The year 2006 still stands out vividly to those who were there. Working alongside Kunwer Sachdev in those days was, for many, not just a job — it was an education in passion, perseverance, and the sheer force of will.
Power cuts were still a frustrating part of everyday life. Homes and offices faced daily disruptions—flickering screens, lost work, sudden silences in the middle of conversations. Traditional inverters existed, sure, but they were basic, unreliable, and often couldn’t support sensitive electronics like computers or modern TVs.
That’s when Kunwer had his breakthrough—an idea that would change everything. He envisioned a new category of power backup tailored for modern needs. A hybrid solution, combining the functionalities of a traditional inverter with the reliability of an online UPS. But more than that—he gave it a name no one had used before: Home UPS.
It was his idea—both the concept and the term. “Let’s call it a Home UPS,” he would say, his eyes lighting up with that familiar spark. “Because that’s what it’s meant for—people’s homes, their families, their lives.”
From that moment on, it wasn’t just a technical project. It became a mission.
The R&D meetings of that period were intense. Su-Kam’s head of research, a meticulous and brilliant mind, was cautious. He raised valid concerns: “How do we ensure compatibility with every kind of computer or television out there?” The uncertainty hung heavy in the air.
But Kunwer… he never flinched. He listened with full focus, absorbing every detail, and then leaned in, calm and composed. “Even if 5% face issues,” he said, “think of the 95% whose lives will be transformed.” That one line defined everything. It wasn’t just about market share or margins—it was about impact.
When the Home UPS was finally ready to launch, nerves buzzed throughout the office. The competition mocked it, claiming it was just a gimmick. There were whispers about technical flaws, about regulatory red tape.
The Tax Masterstroke That Made It Affordable
And then came Kunwer’s second masterstroke—he found a way to reclassify the Home UPS under a different sales tax category, significantly reducing the cost. It wasn’t just a strategic win—it showed his deep commitment to making this technology accessible to every Indian household.
Resistance was fierce in those early days. Competitors dismissed it. Some tried to discredit the term “Home UPS” altogether. But Kunwer stood firm. He was everywhere—on the floor with engineers, on calls with dealers, in training sessions with the sales teams—always pushing, always believing.
And slowly, the tide began to turn. Customers noticed the difference. No flickering. No interruptions. A seamless, reliable power backup that worked like magic. Confidence began to spread.
And then came an unforgettable moment: one by one, the competitors—those who once scoffed at the very term—began labelling their products as “Home UPS” too. It was surreal. It was also the clearest proof that Kunwer’s vision had not just won—it had redefined the entire industry.
But he didn’t stop there. Every version that followed was smarter, more efficient, more user-friendly. He kept innovating, kept leading. And that’s when the name began to stick: The Inverter Man of India. A title born not from marketing—but from respect. Earned over years of relentless effort and genuine intent.
Looking back, those who witnessed that journey count it a privilege. Kunwer Sachdev didn’t just invent a product. He created a category. He solved a real problem in a very real way. And in doing so, he lit up millions of homes—and hearts—across the nation.
That’s leadership. That’s legacy.
Further Reading
For background on the technology the Home UPS built on, see the overview of the uninterruptible power supply (UPS). The full documented story of how Kunwer Sachdev built Su-Kam — from the first plastic-body inverter in 1998 to 77 technology patents — is archived at SolarManOfIndia.com. More of his story appears on his Wikipedia profile, while Su-Kam’s company history is recorded on Wikipedia. His latest ventures continue at kunwwer.ai. Related on this site: the challenges of designing India’s first MOSFET inverter and the doctor who became the Inverter Man.
Disclaimer
Mr. Kunwer Sachdev, the original founder and visionary behind Su-Kam, is no longer associated with Su-Kam Power Systems Ltd. He has not been involved in the management, operations, or decision-making of the company for several years. Any products, services, communications, or representations made under the Su-Kam name have no connection to Mr. Kunwer Sachdev. His current efforts are entirely focused on new innovations and ventures under different entities, including his latest initiative, Su-vastika, which is redefining the energy storage and power backup industry.