Blogs

The untold story of how Su-Kam Power Systems solved the biggest problem with transformer-based Online UPS systems — their massive power consumption. In 2015, we integrated an MPPT solar charge controller that bypasses the main charger, making the double-conversion Online UPS energy efficient without sacrificing the galvanic isolation Indian power conditions demand. Includes real R&D thermal test data and 84.28% efficiency results.

Kunwer Sachdev Founder of Su-Kam · Inverter Man & Solar Man of India · Pioneer of India’s Solar Digital Brand

In 2017 Su-Kam shipped the first grid-feed hybrid inverter ever built and patented in India. By 2024 China holds 40% of India’s inverter imports and 46% of the utility-scale market. The story of how we got there, and what India lost.

Su-Kam’s Brainy S let any customer buy a UPS today and add solar to it months or years later, without replacing the inverter. The real marvel was the charge-sharing protocol — solar gives maximum, grid fills the gap, automatically, transparently.

Inverter Man of India Kunwer Sachdev explains how UPS charger design, ATC, six-stage charging and waveform quality silently decide your battery life and electricity bill.

Kunwer Sachdev Founder of Su-Kam and Kunwwer.ai, and mentor at Su-vastika and several other companies — the “Inverter Man &

Empowering Communities: How Kunwer Sachdev and Su-Kam Are Transforming Rural India Empowering Communities: How Kunwer Sachdev and Su-Kam Are Transforming

Kunwer Sachdev Founder of Su-Kam and Kunwwer.ai, and mentor at Su-vastika and several other companies — the “Inverter Man &