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Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

 

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR, The garment Export Unit shifted from a Diesel Generator to a lithium battery bank in Delhi NCR as our first project in the Export house factory field, installed at one of India’s biggest exporters. We have installed our Su-vastika’s Lithium Battery Energy Storage System of 50 KVA capacity at FA Home and Apparels Pvt. Ltd., Plot No. 16, Sector 4, IMT Manesar, Gurugram, Haryana 122051.https://fahome.in/

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

The Google location of the factory is  https://www.google.com/maps/dir//FA+Home+and+Apparel+Pvt.+Ltd.,+Plot+No.+16,+Sector+4,+Imt+Manesar,+Gurugram,+Haryana+122051/data=!4m6!4m5!1m1!4e2!1m2!1m1!1s0x390d3e7f6e67529f:0xafb5cca112e8ef1f?sa=X&ved=2ahUKEwi8jOGrvcuEAxVi3TgGHQppDccQ48ADegQIGBAA

That’s a remarkable FA Home and Apparel Pvt. Ltd. initiative in Manesar! Switching to a lithium battery from a diesel generator is a significant step towards becoming a green building and reducing the company’s environmental impact.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

The principal challenge faced by the unit was the ban on diesel generators in the Delhi NCR location, and converting the diesel generators to gas generators was becoming very expensive. Another major challenge was an Online UPS installed on the machines, which had just a 10-minute backup, and we had to remove that to run the system on a single Energy Storage System, which had almost no switching time. The FA Home choose the Su-vastika Energy Storage System of 50 KVA with a lithium battery bank as a pilot project.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

The 50 KVA Energy Storage System has a backup of more than 3 hours, with lithium battery LifepO4 chemistry.

Here are some of the benefits of using lithium batteries over diesel generators:

  • The running cost of BESS is low.

The cost of running a diesel generator is three times or more than the power provided by the power company, making ESS a unique and less expensive solution than running a diesel generator.

As the BESS has a battery as a backup, the consumption per unit of electricity produced is further decreased in cases of 50% or 70% ESS loading, as opposed to diesel generators, where the cost is unaffected by lower load because the diesel consumption doesn’t vary significantly. https://suvastika.com/products/energy-storage-system/

While BESS can offer economic advantages, the overall running cost depends on several factors. Here’s a breakdown:

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

Low Operating Costs:

  • Low maintenance: BESS systems generally require minimal maintenance compared to other energy generation methods. Lithium-ion batteries, the dominant technology in BESS, don’t have moving parts that require frequent servicing.
  • High efficiency: Modern BESS systems boast high round-trip efficiency, meaning minimal energy loss during the charging and discharging cycles. This translates to less wasted energy and lower operating costs.

Factors Affecting Running Costs:

  • Degradation: Like all batteries, lithium-ion batteries in BESS degrade over time, gradually losing capacity. This can lead to increased replacement costs down the line, impacting the overall running cost.
  • Electricity prices: The cost of electricity used to charge the BESS system can affect the overall running cost. If electricity prices are high during off-peak hours when the system is typically charged, running costs may increase.
  • System size and complexity: Larger, more complex BESS systems will naturally have higher running costs due to factors like increased maintenance needs for additional equipment.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

Economic Benefits:

  • Reduced energy bills: BESS systems can help users save on electricity bills by storing energy during off-peak hours when it’s cheaper and using it during peak hours when prices are higher.
  • Grid service participation: BESS systems can participate in grid services markets, providing benefits like frequency regulation and peak shaving. This can generate revenue for the BESS owner, offsetting running costs.
  • BESS has a longer lifespan.

The BESS has a shelf life of 50 years as compared to the diesel generator’s 10-year lifespan. Even their battery can last between 7 and 10 years, representing significant cost-savings.

BESS, or Battery Energy Storage Systems, can have a longer lifespan than traditional options like lead-acid batteries used in solar PCUs for several reasons:

Battery Technology:

  • BESS often utilizes Lithium-ion batteries: These batteries offer a significantly longer lifespan compared to lead-acid batteries. Lithium-ion batteries can typically endure thousands of charge and discharge cycles, whereas lead-acid batteries have a lifespan measured in hundreds of cycles.

Reduced Depth of Discharge:

  • BESS systems might not completely discharge the battery: Unlike lead-acid batteries which need to be discharged to a shallow depth to maintain lifespan, Lithium-ion batteries in BESS often operate within a specific range (e.g., 20% – 80% charge). This reduces stress on the battery and extends its overall life.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

Smarter Charging Management:

  • BESS integrates with sophisticated Battery Management Systems (BMS): These systems monitor battery health, temperature, and charge cycles. The BMS can optimize charging and discharging patterns to minimize wear and tear on the battery, ultimately extending its lifespan.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

Here’s a table summarizing the key points:

Feature Lead-Acid Battery Lithium-Ion Battery (BESS)
Technology Older technology Newer technology
Lifespan (cycles) Hundreds Thousands
Depth of Discharge Needs shallow discharge Can operate in a wider range
Charging Management Simpler Sophisticated BMS
Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

Additional Factors:

  • Maintenance: Proper maintenance practices can further extend the lifespan of any battery, including those used in BESS.
  • Environmental Conditions: Extreme temperatures can shorten battery life. BESS systems often have built-in cooling or heating mechanisms to maintain optimal operating temperature for the batteries.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

  • ESS is easier and cheaper to maintain.

Diesel generators contain moving parts and require a battery to start automatically, making it necessary to service them every 300 hours or even less in some cases. Since a DG set includes moving parts, we also need an attendant to fill it up with diesel. However, an attendant is unnecessary for the ESS because it has no moving parts.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

No emissions: Lithium batteries produce zero emissions at the point of use, unlike diesel generators, which emit harmful pollutants like nitrogen oxides, sulfur oxides, and particulate matter.

  • Zero emissions at the point of use: Lithium batteries don’t have any combustion process when delivering power. This means they release no harmful pollutants like nitrogen oxides (NOx), sulfur oxides (SOx), or particulate matter (PM) directly into the air we breathe. This is a significant advantage compared to:
    • Diesel generators: These generators rely on burning diesel fuel, which creates harmful emissions like NOx, SOx, and PM. These pollutants contribute to smog, acid rain, and respiratory problems.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

  • Impact on Air Quality:
  • By replacing diesel generators with lithium batteries, we can significantly improve air quality, especially in urban areas where generators are commonly used. This translates to:
  • Reduced respiratory problems: Lower levels of pollutants like NOx and PM can lead to fewer cases of asthma, bronchitis, and other respiratory illnesses.
  • Improved visibility: Reduced emissions can improve visibility by clearing up smog and haze.
  • Things to Consider:
  • Manufacturing Impact: While lithium batteries offer clean operation, their manufacturing process can have environmental impacts. Responsible sourcing and production practices are essential to minimize this drawback.
  • End-of-Life Recycling: Proper recycling of lithium batteries at the end of their lifespan is crucial to avoid environmental contamination.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

Improved air quality: By eliminating these emissions, lithium batteries can significantly improve air quality, both indoors and outdoors.

Lithium battery banks themselves don’t directly improve air quality. However, their use in solar energy systems can indirectly contribute to cleaner air by:

  • Reducing reliance on fossil fuels: Solar panels with lithium battery storage can provide electricity without burning fossil fuels in power plants. This reduces emissions of pollutants like nitrogen oxides, sulfur oxides, and particulate matter, all of which contribute to air pollution.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

Here’s a breakdown of how it works:

  1. Solar panels generate clean electricity: They convert sunlight into electricity without any emissions.
  2. Lithium batteries store solar energy: This allows you to use solar power even when the sun isn’t shining.
  3. Reduced dependence on the grid: With stored solar energy, you rely less on electricity from the grid, which often comes from power plants that burn fossil fuels.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

It’s important to note:

  • The overall air quality benefit depends on the energy source used in your local grid.
  • Manufacturing lithium batteries can have environmental impacts, so responsible production practices are crucial.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

Reduced noise pollution: Lithium batteries are much quieter than diesel generators, making them ideal for use in urban areas or near noise-sensitive locations.

  • Lithium batteries have no moving parts: Unlike diesel generators which rely on an engine with moving components, lithium batteries operate silently. They store and release energy through electrochemical reactions, generating minimal noise.
  • Benefits of Reduced Noise: Lithium batteries bring a welcome relief from noise pollution in several ways:
  • Silent Operation: Unlike diesel generators that rely on noisy engines, lithium batteries have no moving parts. They store and release energy electrochemically, making them inherently quiet. This eliminates the constant hum or roar associated with generators.
  • Improved Quality of Life: The reduction in noise pollution from lithium batteries translates to a more peaceful and less stressful environment. This is particularly beneficial in:
    • Urban areas: Densely populated cities often struggle with noise pollution. Replacing generators with lithium batteries can significantly improve noise levels, making them more livable.
    • Noise-sensitive locations: Places like hospitals, schools, and residential neighborhoods can greatly benefit from the quiet operation of lithium batteries. Patients can recover in a more peaceful environment, students can learn without distraction, and residents can enjoy a quieter home life.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

  • Reduced Health Risks: Chronic exposure to loud noise can have negative health consequences, including:
    • Hearing loss: Prolonged exposure to loud noises can damage the delicate structures in the ear, leading to hearing loss.
    • Increased stress levels: Constant noise can be a source of stress, which can contribute to high blood pressure, heart problems, and other health issues.
    • Sleep disruption: Noise can make it difficult to fall asleep or stay asleep, leading to fatigue and other problems.
  • By reducing noise pollution, lithium batteries can help create a healthier environment for everyone.
  • Here’s a quick comparison to highlight the advantage:
  • Lithium Battery: Essentially silent operation due to no moving parts.
  • Diesel Generator: Produces significant noise (80-100 decibels), comparable to heavy traffic or a lawnmower, disrupting sleep, communication, and contributing to stress.
  • Improved quality of life: The constant hum of diesel generators can be disruptive and stressful. Lithium batteries eliminate this noise pollution, creating a quieter and more peaceful environment in:
    • Urban areas: Densely populated areas are particularly susceptible to noise pollution. Replacing generators with lithium batteries can significantly improve noise levels in cities.
    • Noise-sensitive locations: Hospitals, schools, and residential areas benefit greatly from the quiet operation of lithium batteries.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

  • Comparison with Generators:
  • Diesel generators: These can be very loud, reaching noise levels of 80-100 decibels (dB) which is comparable to heavy traffic or a lawnmower. This noise can disrupt sleep, hinder communication, and contribute to stress.
  • Renewable energy integration: Our ESS with Lithium batteries can be paired with renewable energy sources, such as solar or wind power, to create a clean and sustainable energy system.
  • The Challenge:
  • Renewable energy sources like solar and wind are variable. They generate power based on weather conditions, which can fluctuate. This variability can create challenges for the electricity grid, as supply needs to constantly match demand.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

  • The Solution: Lithium Battery ESS
  • Energy Storage: Lithium battery ESS stores excess energy generated from renewable sources during periods of high production (e.g., sunny days for solar).
  • Dispatched Power: The stored energy can then be discharged back to the grid when demand is high or when renewable generation is low (e.g., cloudy days for solar).

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

  • Benefits of Integration:
  • Grid Stability: ESS helps maintain grid stability by smoothing out the fluctuations from renewable energy sources, ensuring a consistent and reliable power supply.
  • Increased Renewable Penetration: By addressing variability concerns, ESS allows for greater integration of renewable energy sources into the grid.
  • Reduced Reliance on Fossil Fuels: Increased use of renewables with ESS reduces dependence on fossil fuel power plants, leading to lower greenhouse gas emissions.
  • Here’s how your ESS with Lithium batteries fits in:
  • Paired with Renewables: Your ESS can be connected to solar or wind power plants. This creates a complete system where renewable energy is generated, stored, and then used as needed.
  • Clean and Sustainable: This combination minimizes reliance on fossil fuels and promotes clean energy use

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

  • Why it’s Important:
  • Combating Climate Change: By integrating renewables, we reduce reliance on fossil fuels, leading to lower greenhouse gas emissions and a cleaner environment.
  • Energy Security: Diversifying energy sources with renewables lessens dependence on limited fossil fuel reserves and volatile fuel prices.
  • Challenges of Integration:
  • Variability: Unlike traditional power plants, some renewable sources like solar and wind are variable. They generate power based on weather conditions, which can fluctuate.
  • Grid Balancing: Electricity grids require a constant balance between supply and demand. The variable nature of renewables can make this balancing act more complex.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

  • Solutions for Integration:
  • Technology: Advancements in technologies like smart grids, energy storage (batteries), and forecasting tools help manage the variability of renewables and maintain grid stability.
  • Grid Modernization: Upgrading the existing power grid infrastructure can improve its flexibility and ability to handle the integration of renewable energy sources.
  • Benefits of Successful Integration: Successful integration of renewable energy sources like solar and wind into the power grid offers a multitude of benefits for the environment, economy, and energy security. Here’s a breakdown of some key advantages:

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

  • Environmental Benefits:
  • Reduced Greenhouse Gas Emissions: By displacing fossil fuel power plants, renewables significantly reduce greenhouse gas emissions, particularly carbon dioxide, a major contributor to climate change. This helps mitigate global warming and its associated environmental issues.
  • Improved Air Quality: Renewable energy sources don’t produce harmful pollutants like nitrogen oxides, sulfur oxides, and particulate matter during operation. This translates to cleaner air, especially in urban areas where air pollution is a major concern.
  • Conservation of Resources: Renewables rely on naturally replenished resources like sunlight and wind, unlike fossil fuels which are finite resources. This promotes sustainable energy practices and reduces dependence on dwindling resources.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

  • Economic Benefits:
  • Reduced Energy Costs: The cost of renewable energy technologies continues to decline, making them a more cost-competitive alternative to fossil fuels in the long run. Additionally, reduced reliance on imported fuels can stabilize energy prices.
  • Job Creation: The renewable energy sector is a rapidly growing industry, creating new jobs in areas like solar panel manufacturing, wind turbine installation, and system maintenance. This stimulates economic growth and diversification.
  • Energy Independence: By increasing reliance on domestic renewable resources, countries can lessen dependence on foreign oil and gas imports. This enhances energy security and reduces vulnerability to price fluctuations in the global energy market.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

  • Other Benefits:
  • Improved Grid Reliability: Integration of renewables can improve grid reliability by providing a diverse mix of energy sources. This reduces dependence on single, centralized power plants and makes the grid more resilient to disruptions.
  • Energy Efficiency: Successful integration often promotes energy efficiency practices. Smart grid technologies and energy storage solutions become more important, encouraging responsible energy consumption and reduced waste.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

  • Technological Innovation: The push for renewable energy integration drives innovation in new technologies like energy storage solutions, smart grids, and energy management systems. This continuous development fosters advancements that benefit the entire energy sector.
  • Reduced Carbon Footprint: Increased use of renewables translates to lower greenhouse gas emissions and a cleaner future.
  • Sustainable Energy: Renewable sources are replenished naturally, unlike finite fossil fuels, ensuring long-term energy security.
  • Cost Savings: The cost of renewable energy technologies continues to decline, making them a more cost-competitive alternative to fossil fuels in the long run.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

The Garment Export Unit shifted from a Diesel Generator to a lithium battery bank in Delhi NCR will positively impact the export units in India as the running cost and the building status change after the Battery Energy Storage System installation in their team. The switch to lithium batteries is a positive step for FA Home and Apparel Pvt. Ltd. and the environment. It demonstrates the company’s commitment to sustainability and its leadership in the textile industry.

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

Switching to Lithium Battery Bank: A Green Initiative in Delhi NCR

We have already started installing Battery Energy Storage Systems in Delhi NCR factories, and this is another milestone for Su-vastika to install in the Embroidery industry. https://suvastika.com/delhi-ncr-factory-swaps-diesel-generator-for-cleaner-lithium-battery-bank/

Ai made Lithium BatteryCategoriesBattery Inverter` News

“Kunwer Sachdev: The Visionary Powering India’s Lithium Revolution”

Kunwer Sachdev: The Inverter Man of India with a Heart Set on Revolutionizing Energy

Kunwer Sachdev is widely recognized as the “Inverter Man of India” for his groundbreaking work in the power backup industry. But to stop there would be to tell only part of his story. His journey has never been about just machines or batteries—it’s about lighting up lives, building a cleaner tomorrow, and never stopping in the face of adversity. His contributions now reach far beyond traditional inverters and into the transformative world of lithium battery technology.

Ai made Lithium Battery
Ai made Lithium Battery

A Vision Reignited: From Su-Kam to Su-vastika

After building Su-Kam into a household name, Kunwer Sachdev encountered the limitations of lead-acid batteries firsthand. Rather than settle, he started anew—with courage and conviction—founding Su-vastika, a company born not just from innovation, but from a desire to make sustainable energy accessible to all.

At Su-vastika, the focus shifted boldly to lithium battery Energy Storage Systems (ESS)—a move that speaks to Mr. Sachdev’s constant drive to break boundaries and reimagine what’s possible.

A Tireless Advocate for Clean Energy

When India Today dubbed him the “Solar Man of India”, it wasn’t just for headlines. It was recognition of a man whose mission is deeply personal: to empower a nation through solar energy.

With every lithium-based solar PCU Su-vastika develops, Mr. Sachdev chips away at outdated systems and builds toward a future where solar power isn’t a luxury—it’s a right.

His goal? To cut electricity bills, reduce dependence on fossil fuels, and bring energy independence to every home and business.

Leadership with a Legacy

His journey hasn’t gone unnoticed. Hurun recognized him among “India’s Most Respected Entrepreneurs,” and his role in the Gurugram Metropolitan Development Authority shows how he doesn’t just dream—he shapes policy, builds infrastructure, and mentors those walking the path after him.

Mr Kunwer Sachdev explains about the 5.5 KV Lithium Inverter combo
Mr Kunwer Sachdev explains about the 5.5 KV Lithium Inverter combo

Then, Now, and Tomorrow: The Inverter Man Evolving

Past:
At Su-Kam, he pioneered India’s inverter revolution and laid the foundation for a smarter energy ecosystem. His belief in lithium battery technology was ahead of its time, and he pushed it forward despite skepticism, setting the stage for a greener industry.

Present:
Through Su-vastika, he continues to lead—this time with even greater purpose. The company now develops lithium-based inverters, lithium battery UPS systems, and hybrid solar inverters that serve everything from small homes to massive energy storage applications.

Future:
But perhaps his greatest contributions are yet to come. As research deepens and technology evolves, Kunwer Sachdev stands at the frontier, mentoring startups and innovating tirelessly. Many believe it’s only a matter of time before he earns the title “Lithium Battery Pioneer of India.”

More Than an Inverter Man—A Pioneer for Tomorrow

So next time you think of Kunwwer Sachdev, don’t just think of inverters. Think of resilience. Think of vision. Think of a man who dared to believe that energy can be cleaner, smarter, and within reach of every Indian home, office and commercial establishments.

His story isn’t just about power backup systems—it’s about powering dreams, lighting up the nation, and building a legacy of sustainable innovation.

Brainy ECo solar hybrid PCUCategoriesBattery solar PCU

Brainy Eco: Solar hybrid PCU That Changed Home Power in India

Brainy Eco: The Revolutionary Hybrid UPS That Changed Home Power in India brainchild of Kunwer Sachdev

Remember a time when power cuts meant complete darkness and relying solely on noisy, inefficient inverters? For many Indian households, that changed dramatically around 2010, thanks to a pioneering innovation brainchild of Inverter man of India

Su-Kam Brainy Eco Hybrid PCU. This “Smartest Hybrid UPS In Town” wasn’t just a product; it was a revolution, conceived by the visionary

Kunwer Sachdev, often hailed as the “Inverter Man of India.”

Before the Brainy Eco, homes without solar power were often paying over Rs. 500 per month just to charge their inverter batteries from the grid, with a grid tariff of Rs. 7/unit. The challenge was clear: how to integrate solar power intelligently and efficiently into home backup systems.

Solar hybrid PCU
Solar hybrid PCU

A UPS with a Brain

Kunwer Sachdev’s genius lay in designing a UPS that truly had a “brain.” The Brainy Eco, a Pure Sine Wave Solar Home UPS, available in models like 900/1100-12V and 1600/24V, solved the existing problems with a suite of intelligent features:

Solar Priority: This groundbreaking feature ensured that solar power was always the primary source, maximizing the use of clean energy and reducing reliance on the grid.

Intelligent Charging Sharing: The Brainy Eco intelligently managed charging from both solar and the grid, ensuring optimal battery charging. It even allowed for powerful battery charging with input voltages as low as 90V.

Variable Battery Charging through Mains: Users had the flexibility to set the grid charging current (5A, 10A, 15A), giving them control over how much grid power was used for charging.

ATC (Automatic Temperature Compensation): This feature, crucial for battery health, adjusted charging parameters based on ambient temperature, significantly increasing battery life by at least 6 months.

4th Generation Microprocessor: The Brainy Eco boasted a 44-pin microprocessor, ensuring noiseless operation and faster processing, making it a true technological evolution.

DT-6S Battery Charging Technology: This “Super Six” stage charging technology further optimized battery performance and longevity.

Static Bypass: A crucial safety feature, especially in peak summer temperatures, the static bypass allowed the load to continue running directly on grid supply even if the inverter failed, a solution not offered by normal inverters at the time.

The Impact and Legacy of Kunwer Sachdev

  • The Brainy Eco was “Amazingly Powerful,” capable of running the load and charging the battery simultaneously using solar power. It integrated a powerful 30A solar charge controller.

This innovative hybrid PCU quickly became a massive success, setting a new standard for home power backup solutions. It empowered consumers to “Create Your Own Powerhouse” and “Utilize the Solar Power Smartly.” The battery charging efficiency through solar was an impressive 98%.

Today, you’ll find that many companies have adopted and copied the model pioneered by Su-Kam and Kunwer Sachdev. The features that were once revolutionary in the Brainy Eco are now considered standard in hybrid inverters. This truly speaks volumes about the foresight and engineering prowess that went into its design.

Kunwer Sachdev’s vision with the Brainy Eco didn’t just introduce a product; it ushered in an era of intelligent, eco-friendly, and cost-effective power solutions for homes across India, solidifying his legacy as a true innovator in the field.

CategoriesUncategorized

“Solar PCU Invented in 2005 by Kunwer Sachdev Paved the Way for India’s Energy Future”

Kunwer Sachdev’s 2005 Vision: Lighting Up India with Solar

In 2005, when solar energy was a nascent concept in India, one man, Kunwer Sachdev, the “Inverter Man of India,” envisioned a future where homes and businesses would be powered by the sun. His company, Su-Kam Power Systems, launched one of India’s first hybrid solar PCUs (Power Conditioning Units) that year, a revolutionary step that laid the groundwork for India’s solar revolution.

Solar PCU Monitoring Service

 

A Pioneering Innovation:

The 2005 hybrid solar PCU was more than just an inverter; it was a complete energy management solution. It integrated a solar charge controller, a PWM-based inverter, a grid charger, and, remarkably for its time, a real-time PC-based monitoring software. This was unheard of when most Indians were just getting familiar with basic computers.

Sachdev’s vision went beyond hardware. He believed in empowering users with knowledge and control. The monitoring software allowed users to track critical parameters like voltage, current, battery status, and grid activity on their computer screens. This transparency and control were groundbreaking, making solar technology accessible and understandable to the average Indian consumer.

Smart Energy Management:

The hybrid PCU boasted intelligent charging flexibility, drawing power from either solar or the grid based on availability, ensuring uninterrupted supply. This intelligent switching was crucial for a country grappling with frequent power outages, making solar a practical solution for daily life.

Working of PCU

What Made It Revolutionary?

This hybrid solar system was no ordinary inverter. It was a complete energy management solution combining:

  • Solar Charge Controller
  • PWM based Inverter (dsPIC based)
  • Grid Charger
  • Solar PCU Monitoring Software

More Than Just a Product:

Kunwer Sachdev’s drive was not merely about selling a product; it was about democratizing power and fostering energy independence for millions. Through relentless R&D and a customer-centric approach, Su-Kam’s 2005 innovation became a cornerstone in India’s solar energy history. Even after Su-Kam’s eventual bankruptcy, Sachdev’s commitment to innovation continues at Su-vastika and now with Kunwer.ai, demonstrating a persistent dedication to shaping India’s technological and energy future.

His 2005 vision was a beacon, proving that “When the sun shines, let your home shine too — not just with light, but with innovation.”

 

CategoriesBattery Inverter`

India’s Battery Inverter Market: Powered by AI, Facing Global Challenges

India’s Battery Inverter Market: Powered by AI, Facing Global Challenges

India’s reliance on battery inverters, a necessity in a nation grappling with fluctuating power supplies, is undergoing a dramatic transformation. The catalyst? Artificial Intelligence (AI). As the demand for efficient, sustainable energy solutions surges, AI is reshaping the landscape, bringing unprecedented levels of smart energy management and reliability.

The AI Revolution: Smart Inverters Take Center Stage

AI is no longer a futuristic concept; it’s a present-day reality in India’s inverter industry. Smart inverters are emerging, equipped with:

  • Optimized Energy Use: AI algorithms are learning consumption patterns, predicting energy needs, and adjusting battery charging/discharging cycles for maximum efficiency. This minimizes waste and extends battery lifespan.
  • Predictive Maintenance: Real-time monitoring and AI-driven diagnostics are detecting potential faults before they occur, reducing downtime and ensuring uninterrupted power.
  • Renewable Energy Integration: AI facilitates seamless integration with solar power systems, dynamically switching between grid, battery, and solar energy sources. Bidirectional inverters, enabled by AI, are becoming increasingly important.
  • Advanced Battery Management: AI enhanced BMS systems are being used to monitor and control lithium ion batteries, with features like automatic temperature compensation, and advanced charging algorithms.
  • Smart monitoring and digital control: Computer based software, and apps are being used to remotely monitor and control systems.

Indian Companies and the Global Arena

While India boasts established inverter manufacturers like Luminous, V-Guard, and Microtek, the competitive landscape is shifting. Historically, many have focused on the robust domestic market. However, the rise of AI and renewable energy is forcing a reevaluation.

Mr. Kunwer Sachdev founder Su-kam has started a new start up after the bankruptcy of Su-kam. His company Su-vastika is working aggressively working on Ai technology for Inverters and Lithium-ion battery.

  • Domestic Strength, Global Ambition: While the domestic market remains crucial, companies are realizing the need to compete globally.
  • The Chinese Challenge: Chinese manufacturers, with their economies of scale and advanced production, pose a formidable threat.
  • “Make in India” and Innovation: To counter this, Indian companies are investing in research and development, emphasizing innovation and quality, and the “Make in India” initiative.
  • Su-vastika’s AI Leadership: Companies like Su-vastika are leading the charge in AI integration, developing advanced battery management systems, bidirectional inverters, and sophisticated monitoring software. Their focus on “Make in India” products, and advanced software, shows a commitment to innovation.
  • Adapting to Lithium-Ion: The market is shifting from lead-acid to lithium-ion batteries, and Indian companies are adapting to this change.

The Road Ahead

The future of India’s battery inverter market hinges on the successful integration of AI and the ability of Indian companies to compete globally. As the demand for reliable and sustainable energy grows, those who embrace innovation and prioritize quality will thrive. The emphasis on “Make in India” and the development of AI-driven solutions are crucial steps in this journey.

CategoriesUncategorized

Industry Game-Changer: Kunwer Sachdev’s Digital Warranty Sets New Standard

Revolutionizing Power Backup: Kunwer Sachdev’s Digital Warranty Sets a New Industry Standard
In the dynamic world of power backup solutions, innovation is the key to staying ahead. And when it comes to groundbreaking technological advancements, one name consistently stands out: Kunwer Sachdev. The visionary behind Su-vastika, Sachdev has once again redefined industry norms with his latest innovation – the revolutionary Digital Warranty system.
For years, Sachdev has demonstrated an uncanny knack for anticipating industry trends and developing cutting-edge technologies that others inevitably follow. From advanced inverter designs to sophisticated solar power solutions, his contributions have shaped the landscape of power backup. Now, he’s done it again.
The Dawn of Digital Warranty
Forget the days of misplaced warranty cards and confusing paperwork. Kunwer Sachdev has ushered in a new era of transparency and convenience with Su-vastika’s Digital Warranty. This innovative system, a first in the industry, leverages the power of digital technology to streamline warranty management.
How it Works:
At the heart of the Digital Warranty lies a sophisticated microprocessor embedded within the product’s main circuit board. This intelligent system tracks the product’s operational time, calculating the warranty period based on actual usage. When the battery is connected, the warranty timer runs; when it’s disconnected, the timer pauses.
This usage-based approach ensures fairness and accuracy, providing customers with a warranty period that truly reflects their product’s lifespan. And with a dedicated mobile app, users can easily monitor their warranty status, viewing the remaining time in months, days, hours, and even minutes, all at their fingertips.

Benefits Beyond Convenience:

  • Transparency: Customers have complete visibility into their warranty status, eliminating any ambiguity.
  • Efficiency: The digital system simplifies the warranty claim process, reducing paperwork and delays.
  • Eco-Friendly: By eliminating paper warranty cards, Su-vastika is contributing to a more sustainable future.
  • Accuracy: Usage based warranty ensures customers get a fair warranty period.
    The Sachdev Effect: Industry-Wide Influence
    Kunwer Sachdev’s track record speaks for itself. His previous technological innovations have consistently set industry benchmarks, with competitors eventually adopting his pioneering ideas. And the Digital Warranty is no exception.
    Already, industry insiders are buzzing about this groundbreaking technology. It’s only a matter of time before other companies begin to recognize the immense benefits of digital warranties, following in Sachdev’s footsteps. Expect to hear the term “Digital Warranty” more and more as other companies see the advantage of this system.
    Su-vastika: Leading the Charge
    With the Digital Warranty system, Su-vastika has once again solidified its position as a leader in the power backup industry. Thanks to Kunwer Sachdev’s visionary leadership and unwavering commitment to innovation, the company is setting new standards for customer service and product reliability.
    The Digital Warranty is more than just a technological advancement; it’s a testament to Kunwer Sachdev’s dedication to providing customers with the best possible experience. And as the industry embraces this revolutionary concept, one thing is clear: the future of warranties is digital, and Kunwer Sachdev is leading the way.
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The know-how of using renewable energy for battery storage

August 6, 2022, 5:13 PM IST Kunwer Sachdev in VoicesCompanies, TOI

Union rural development and panchayati raj minister Giriraj Singh said at a recent conference, that India is increasing its reliance on renewable energy, intending to supply 50% of the nation’s electrical needs from renewable sources by 2030. Also, with the Paris Agreement of 2015, countries globally are putting renewable energy at the heart of their environmental strategies to reach the goal of achieving net-zero emissions by 2050.

But accelerating the transition from fossil fuels to renewable energy requires a solid technological infrastructure. A major challenge facing this shift is energy storage. As the focus increases on low-emission electricity generation sources, there is a growing need to balance the fluctuations in demand and supply.

While pumped-hydro storage has been at the forefront of energy storage globally, it is quickly losing attention given its geographical and environmental constraints. This has paved the way for new technologies like battery storage that have become a critical component to better integrating huge volumes of variable renewable energy.

So, what is battery storage?

Battery storage, also known as battery energy storage systems (BESS), allows energy from renewable sources, like solar and wind, to be stored and released. It allows consumers to consume a higher percentage of self-generated renewable energy. This minimizes the need to feed extra electricity back into the grid and helps balance out the variability in generation.

A steady increase in economic viability has introduced new uses for battery storage. These systems can also support the integration of additional low-carbon power, heat, and transport technology. Moreover, they are helping businesses move away from fossil fuels and optimize their power usage in a more commercially feasible way.

Here are some other ways in which renewable energy powers battery storage technologies:

Longer Life-Cycle
The introduction of lithium battery and the continuous improvement in battery technology has reduced the density of energy. This has improved its life cycle and has revolutionized the renewable energy industry globally.

All-time availability
Although sun, wind, and tidal energies are clean and renewable, they all have a major disadvantage- they aren’t available all the time. For example, to generate solar energy, you have to feed sunlight through the grid, which you can only do during the day. Battery storage reduces the reliability on the grid feed system. It stores excess power, ensuring that you can use it whenever required. On days when your system doesn’t produce the required amount of energy, you can pull it from the battery storage instead of the grid.

Less dependency on power grids
Battery storage facilitates a lower cost of solar power generation as compared to power distribution companies. This is because you can install the storage system locally. This eliminates power losses due to distribution and maintenance and reduces the dependence on power Discoms. Sharing power among multiple users through block chain systems will further fuel self-reliability.

Integrates multiple variable resources
Energy storage integrates diverse resources and facilitates a smooth delivery of variable resources like wind or solar, by storing excess energy. It also supports effective energy delivery for inflexible and baseload resources. When there are rapid fluctuations in demand and flexibility is needed, battery storage can extract or inject energy to keep up with the required load. This makes it a crucial component when your baseload resources can’t react quickly.

Hence, to conclude, the cost of generating power through solar will be cheaper with a battery storage system. This can even compete with established power distribution companies. Moreover, with a local storage system and zero power loss for distribution and maintenance, users can become self-reliant in the future.

A renewable energy system with storage solutions will also enable users to share the power among each other and do away with the dependency on distribution companies. Maintaining wires coming from hundreds of kilometres away, controlling power distribution, and incurring losses will be challenges of the past.

Also, for the now growing EV industry, this system is a must-have. Without solar storage solutions for charging stations, we’ll be comp

The know-how of using renewable energy for battery storage (indiatimes.com)

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Patenting in India and EVs

February 6, 2022, 9:33 PM IST Kunwer Sachdev in VoicesEconomyIndia, TOI

A patent is an exclusive right to an inventor for a product, design, invention, or process that generally provides a new way of doing something or offers a new technical solution to a problem. It is granted in exchange for a comprehensive disclosure of the invention.

Mark Twain once said, “A country without a patent office and good patent laws is just a crab, and can’t travel any way but sideways and backways”. I have been a firm believer in his thought, though as a country we have come a long way in creating and streamlining the patenting process.

Interestingly, most people think that a patent is to be filed only when you have a great new product but it is not true. India is possibly one of the very few countries where people innovate to solve their day-to-day problems i.e. jugaad, and very often these ideas are patent worthy but not many know that. In an ideal world, India deserves to be world’s no. 1 in patent filing and not at the 9th position that it holds today. If we compare the last 5 years, the number of patents granted by India shot up by 50% in 2017, keeping up a trend of steep increases, according to the UN’s World Intellectual Property Organisation (WIPO). India had almost 117,336 applications still pending in 2020, which had sharply reduced compared to a year earlier by 23.4%. International patent applications filed via WIPO’s PCT reached 275,900 applications in 2020. China with +16.1% was the only country that recorded a double-digit annual growth between 2019 and 2020, whereas India reported a -6.5% decline over the same period.

We live in a tech-led world where patents play an increasingly important role in the innovation and economic performance of the overall ecosystem. Constant scientific and technological advances prove that the strength of an organization can be measured through patenting activity these days.

Software by itself is not patentable in India however, it is allowed a patent if it is part of an invention that is both innovative and of industrial use.

A patent application can be filed, by an individual, a group, or an assignee. In India patenting is a long process involving multiple checks, but once granted, it gives an exclusive right to an inventor to make use of and sell his/her invention for 20 years from the date of filing.

IMPACT OF COVID 19 ON GLOBAL IP FILING

The lockdown has had a disastrous impact on the economy and also intellectual property. Foreign patent and trademark offices throughout the world are taking necessary steps to address the impact of lockdown on IP practitioners and their operations. Measures have been taken to provide relief to the entire IP ecosystem that includes extending deadlines related to the prosecution of patents, copyrights, and trademarks. The filings related to pharmaceuticals increased from 4.1% in 2019 to 4.6% in 2020, and surgical, medical & dental goods increased from 1.5% to 2.3%, as per WIPO research data. These trends were mirrored by certain countries that saw large increases in trademark filing activity.

RECENT TRENDS

Our patenting system has undergone several changes but for now, India is a very small player in the global patent market. However, it is interesting to note that there is a decent improvement in patent filing despite the pandemic. According to a WIPO report, globally patent filing has seen a surge of 1.6% and India ranks 9th in the patent filing.

For apparent reasons, there has been an increase in patent filings by pharmaceutical and healthcare entities – clearly, the urgency to find a vaccine for COVID-19 and the future cure has led this trend. Another industry that saw a rise in patent filing is medical equipment and devices, in the areas of diagnostics, sanitation, protective equipment, and others. Over and above, as travel was restricted and social distancing replaced in-person interactions, there have been innovations in communication technology so IT and telecommunication have had a hike in the patent filing.

COVID-19 has dramatically transformed the way we live and it continues to push our boundaries to adapt to change. There is no going back to the old ways whether it is a business, economy, our culture, or even our daily life choices, all must evolve with time and the last two years have proved that. There is another round of evolution necessary from the IP rights protection perspective too as we are moving into different industries and see fresh new alternatives to the status quo.

Let us take Electric Vehicles (EV) as an example. The EV segment came into focus at an accelerated pace after the government push to make India an all-electric passenger vehicle market by 2030 through PLI and other initiatives. The automotive sector had already begun its journey towards the future of mobility, accepted the idea of going electric, and is rapidly evolving in terms of technology and financing a sustainable future. Many automakers are creating separate, parallel EV businesses to contribute to the EV boom, however, India is at a very nascent stage at multiple levels.

To understand this, we must look at patents granted to EV manufacturers. The patent trends are significant as they define a clearer vision of how the industry is changing from new products invented, to research and development, up to dissemination and market development.

EV SPACE

The EV industry is poised to grow at a massive scale very shortly. We will see a lot of patents being filed across batteries, motors, controllers, chargers, and testing equipment for EVs. India is rightly placed to create solutions with a hybrid model like solar battery and mains back-up, all in one solution.

Patents related to battery technology – The focus on, and growth of EVs has led to greater innovation into battery technology. There is an immediate imperative for the government to push for carbon reduction especially, vehicular emissions. Many patents have been filed related to energy storage that is focused on improving battery technology.

Patent for EV charging station – Adoption of EVs has led to increased patents for charging infrastructure including wireless EV charging. That said, even the charging stations will need backups because we still grapple with power cuts in India. Patent data for the EV sector confirms that electric vehicles as a sector has tremendous scope to contribute to the future of mobility. The industry is still developing and we can expect a few surprises in the coming years.

Patents will play a critical role in shaping future mobility in India and its sustenance. Manufacturers and innovators will create products and opportunities that will give them a competitive advantage over others and patents will help them protect their contribution. This entire exercise will eventually help to push for new market dynamics and predict the future of the industries for the better.

Note: Following are a few patents that have been filed and are supporting the above narrative about the EV space.

Patenting in India and EVs (indiatimes.com)

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AI-Based Inverter from Pre-Switch Enhances High Efficiency in EVs

By Maurizio Di Paolo Emilio | Thursday, September 2,2021
Pre-Switch has published the highest-efficiency data for its 200-kW CleanWave200 inverter have been recently released by Pre-Switch. Interviewed by EETimes, Bruce Renouard, CEO of Pre-Switch, demonstrated that efficiency can reach 99.3% (space-vector–modulated) at a switching frequency of 100 kHz with a flat profile as the load varies, thus resulting in an increased electric vehicle (EV) range by up to 12%. “We have a huge amount of data published as of today showing how we can achieve 99.3% with an accuracy of 0.01%,” said Renouard.

Leveraging its artificial-intelligence–based DC/AC, AC/DC soft-switching technology, Pre-Switch demonstrated how this was achieved by using only three discrete, low-cost 35-mΩ SiC FETs per switch location.

“We are primarily focused on silicon carbide, with the goal to virtually eliminate almost 100% of switching losses,” said Renouard. “And as a result, [by] limiting the switching losses, we can reduce the amount of silicon carbide needed per system by approximately 50%.  The amount of SiC saved depends on the amount of switching losses the alternative system has, but it’s certainly a big chunk. And that’s a big cost saving.”

The CleanWave200 inverter (Figure 1) offers fast switching frequencies that create a near-pure sine wave that makes electric motors efficient. The increased switching frequencies also reduces the size and cost of the DC link capacitors, inproportion to the increased switching speed,  and has the added benefit of enabling low-weight low inductance motrors needed in aviation.

CleanWaveTM evaluation system (top view)

Power electronics needs AI

The Pre-Switch AI solution allows users to migrate from costly, lossy, hard-switching implementations to efficient, soft-switching designs with a 10× higher switching frequency that produces a near-pure sine-wave output. The AI technology analyzes its parameters in real time, making the necessary adjustments to the small resonant transistors, thus resulting in soft-switching even in difficult, changing environments. The Pre-Switch AI algorithm takes into account a range of parameters such as temperature, device degradation, changing input voltages, and abrupt current fluctuations.

Hard-switching simply forces the transistor to turn on and off by adding current or voltage to enable the modified states. Hard-switching is known to be very hardware-demanding on transistors, and it shortens their lifespan. The concept of soft-switching, on the other hand, uses an external circuit to avoid the overlapping of voltage and current waveforms when switching transistors.

Inverters for EVs

In the automotive sector, research into the efficiency of EVs focuses on battery performance  and the efficiency of the inverter and electric motor employed. Stringent automotive safety and quality standards are steering technological innovation to approaches that maximize the efficiency and autonomy of EVs while minimizing battery size and weight and reducing costs. AI is providing essential support in the push for EV autonomy and efficiency, including efforts to eliminate switching losses in order to ensure rapid transistor commutation.

Extending the range of an EV requires improving both motor and inverter efficiency know as drivetrain losses. Drivetrain losses dominate most EV losses up to about 50 mph, at which point wind resistance takes over. But drivetrain losses account for the largest share of all losses in EVs, so it is crucial to keep an eye on both the inverter and motor, with a trade-off between switching losses and higher motor efficiencies. Motor iron losses decrease as the switching frequency increases, but inverter losses increase.

Renouard pointed out that SiC helps the inverter at low power levels but that many EV inverters are still using SiC devices at lower switching frequencies -in the order of 10 kHz. However, increasing the switching frequency does not always solve the problem. Switching faster results in higher switching losses, which decreases the efficiency of the inverter.

Furthermore, Renouard said that if you want to try to hard-switch FETs faster and keep the inverter’s efficiecy high, you need to add more FETs to reduce conduction losses in an attempt to compensate for the higher switching losses. This results in increased cost, and often the high dV/dt assocaited with fast switching frequencies requires thicker motor insulation and ceramic bearings to make the motors more robust. Pre-Switch addresses this challenge by incorporating AI into an FPGA that is used to precisely control the timing of the auxiliary resonant transistors, shown as S1 and S2 in Figure 2. The result is the virtual elimination of all switching losses in the main SiC transistors (Q1 and Q2).

Figure 2: Pre-Switch embeds AI into an FPGA, which precisely controls the timing of auxiliary resonant transistors S1 and S2.

 

Figure 2: Pre-Switch embeds AI into an FPGA, which precisely controls the timing of auxiliary resonant transistors S1 and S2.

During each switching cycle, the timing of auxiliary resonant transistors S1 and S2 is adjusted to ensure that Q1 and Q2 have virtually zero switching losses. The algorithm calculates and minimizes dead time based on full knowledge of how and when each switch is transitioning. “Let’s look at Figure 3, which shows 20 switching cycles,” said Renouard. “At switch-on, the algorithm starts the learning process, and then at the fourth switching cycle, the first correction provided by the AI is made. In this case, a reduction in the resonant current of the inductor [shown in green] is observed. Moving on, the algorithm will adjust the inductor resonant current independently to ensure that it oscillates briefly above the load current [shown in blue]. All adjustments are fast enough to ensure accurate, smooth switching with any PWM input and can be used to create a perfect sine wave with a DC/AC inverter. The system also works perfectly in reverse.”

AI-Based Inverter from Pre-Switch Enhances High Efficiency in EVs – EEWeb

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Understanding the Function of Online UPS

Understanding the Function of Online UPS

Understanding the Function of Online UPS

What is an Online UPS?

An online UPS (Uninterruptible Power Supply) is a type of UPS that provides continuous power to the load even during a power outage. This is done by converting the incoming AC power to DC power stored in a battery. The battery power is then converted back to AC power and supplied to the load.https://en.wikipedia.org/wiki/Uninterruptible_power_supply

  • It’s a UPS that continuously supplies power to connected equipment even during power outages.
  • It achieves this by converting incoming AC power to DC power, storing it in a battery, and then converting it back to clean AC power for the equipment.

Why Use Online UPS?

  • Grid Power Challenges: Regular fluctuations, voltage spikes, and surges in grid power can damage sensitive equipment.
  • Best Protection: Online UPS provides the highest level of protection against these issues, making it ideal for critical applications like data centers and hospitals.

Advantages of Online UPS:

  • Continuous Power: Ensures uninterrupted power flow to equipment during outages.
  • Better Power Quality: Filters and regulates power, safeguarding equipment from surges and spikes.

Disadvantages of Online UPS:

  • Cost: The most expensive type of UPS.
  • Size and Complexity: Larger, heavier, and more complex to install and maintain.
  • Battery Life: Lower battery life due to constant use during normal operation.
  • Maintenance Cost: Battery replacement adds to maintenance costs.
  • Backup Time: Typically limited to 15-30 minutes due to practicalities of large battery banks.

Understanding the Function of Online UPS

Additional Points:

  • IoT Integration: Modern online UPS systems offer monitoring and control through Bluetooth and Wi-Fi applications.
  • Topology: Two main technologies are used:
    • High Frequency Triple Conversion
    • Isolation Transformer Double Conversion
  • Configurations: Available in single-phase and three-phase input/output based on load requirements.

Who Needs Online UPS?

Organizations requiring the highest level of protection for critical equipment, like:

  • Data centers
  • Hospitals
  • Industrial applications with sensitive machinery

Understanding the Function of Online UPS

In Conclusion:

Online UPS offers the best protection for sensitive equipment but comes at a higher cost due to its complexity and continuous power draw. Consider your specific needs and budget when choosing a UPS system.

Understanding the Function of Online UPS

In the Grid Power, which is available in homes, offices, factories and other establishments, several challenges are faced by the critical equipment installed in these areas. The mains AC Grid is subject to regular fluctuations, some of which can significantly threaten the integrity and continuity of the sophisticated equipment.

Understanding the Function of Online UPS

Understanding the Function of Online UPS
Understanding the Function of Online UPS

Understanding the Function of Online UPS

Voltage spikes and surges 

Online UPSs are the most expensive type of UPS, but they offer the best protection for sensitive equipment. They are often used in data centres, hospitals, and other critical applications where a power outage can cause serious damage.

Understanding the Function of Online UPS

Here are some of the advantages of online UPSs:

  • Continuous power: Online UPSs provide continuous power to the load, even during a power outage. This is because the load is always connected to the battery power. So, an extra power bill is generated even when the power is available, as the power consumption in Online UPS is higher than any other type of UPS.
  • Better power quality: Online UPSs provide better power quality than other types of UPSs. This is because the battery power is filtered and regulated, which helps to protect sensitive equipment from power surges and spikes.
  •  battery life: Online UPSs typically have a lower battery life than other types of UPSs. This is because the battery power is used to power the load during normal operation as well.
  • IOT-based Online UPS: Nowadays, the Online UPS parameters are controlled and monitored through Bluetooth and Wifi-based applications on mobile and computer-based applications.https://suvastika.com/bluetooth-based-online-ups-3p-3p/

Understanding the Function of Online UPS

Topology : There are two type of technologies used to make the Online UPS one is High Frequency based Triple Conversion technology and other is Isolation transformer based Double Conversion Technology.

These Online UPSs are made for single phase and three phase Input and Output based configuration depending upon the load configuration.

Here are some of the disadvantages of online UPSs:

  • Expensive: Online UPSs are the most expensive type of UPS.
  • Large: Online UPSs are typically larger and heavier than other types of UPSs.
  • More complex: Online UPSs are more complex than other types of UPSs. This can make them more difficult to install and maintain.
  • Battery Life : there is a battery life challenge as a maintenance cost.
  • Back up Time : The back up time is generally 15 min to 30 minutes as the bigger Online UPS require a bigger battery bank so generally Online UPS comes with 15 to 30 minutes back up time only.

Understanding the Function of Online UPS

If you need the highest level of protection for your sensitive equipment, then an online UPS is the best choice. However, a different type of UPS may be better if you seek a more affordable option.