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.
Dr Kushant Uppal & Intellizon: The Engineering Mind Behind Su-Kam’s Lithium Solar Street Lights Some chapters of one’s professional life
Kunwer Sachdev on solarizing BSF posts along the Indo-Pak border — employee families terrified, small firing across the line, and giving personal assurance before sending his team into Rajasthan.
Empowering Communities: How Kunwer Sachdev and Su-Kam Are Transforming Rural India Empowering Communities: How Kunwer Sachdev and Su-Kam Are Transforming
Su-Kam’s Sun Way: The Solar Street Light With No Grid Link India spends a staggering amount of public money digging
Su-Kam Launches Touch Screen Solar PCU: The Brainy Touch Story One of the most advanced products I ever conceived at
India’s first CE-certified inverter company. Kunwer Sachdev on a week at Intersolar Europe 2011 in Munich, exporting to Spain and Portugal — and the failure of follow-through.
Su-vastika secures investment from Rotomag Enertec to expand lithium-based energy storage, solar, and power backup solutions across India and global