How Do You Bring Solar Into an Ordinary Indian Home?
How do you bring solar into an ordinary Indian home without making it complicated or expensive? The Brainy Eco 1100 puts free solar first and protects the battery.
Su-Kam Intelli S 40 KVA Solar Online UPS: Can 22 X-Ray Machines Run on Sunshine?
The Su-Kam Intelli S 40 KVA / 360V is a true online double-conversion UPS that runs the most sensitive medical loads — up to 22 X-ray machines — on clean, isolated, solar-fed power with zero switchover.
The Su-Kam Solar Projects That Put Power Within Reach: 10 Stories from the Facebook Archive
From 40,000 rural homes in Uttar Pradesh to schools in Rwanda and street lights across Gabon — Kunwer Sachdev revisits ten real Su-Kam solar projects, preserved from the official Su-Kam Solar Facebook archive.
Su-Kam Brainy Hybrid GTI: The Grid-Tie Inverter That Uses 100% of Your Solar — and Still Keeps the Lights On
The Su-Kam Brainy Hybrid GTI combined a UPS, a Solar PCU and a grid-tie inverter in one box — a 3-tier brain that runs your load, charges the battery, and exports surplus solar to cut your bill, while still giving backup during a power cut.
Su-Kam Colossal 3P 30 KVA Solar PCU: The Patented Three-Phase Power Plant for Clinics & Workshops
The Su-Kam Colossal 3P 30 KVA / 360V Solar PCU — a patented (No. 2651/DEL/2007) three-phase, solar-first power plant that can run MRI machines, CNC lines, fuel pumps and more, with six-stage charging and built-in solar.
Blogs
Su-Kam Colossal 3P 40 KVA Solar PCU: The Patented Three-Phase Power Plant for Industry
The Su-Kam Colossal 3P 40 KVA / 360V Solar PCU — a patented (No. 2651/DEL/2007) three-phase, solar-first power plant that can run MRI machines, CNC lines, fuel pumps and more, with six-stage charging and built-in solar.
Blogs
Colossal 3P 100 KVA Solar PCU: India’s First, Built to Run a Factory on Solar
In 2014 Su-Kam built India’s first 100 KVA three-phase Solar PCU — a machine that runs 14 CNC machines on solar. Deployed for the Assam Rifles, demonstrated on a ‘Power on Wheels’ truck, and later exported to Nigeria and Kenya.
An Open Letter to BEE: Why Are India’s Inverter Efficiency Standards Still Not Mandatory?
Ten years after Su-Kam built India’s first 4-star inverter, home inverters and lead-acid batteries still have no mandatory BEE efficiency standard — while every AC, fridge and fan does. An open letter from Kunwer Sachdev.
We Built India’s First BEE 4-Star Inverter — Before the Standard Even Existed
We built India’s first BEE 4-star inverter before the standard even existed. Falcon HBU: failed twice, then patented high-frequency power for real Indian conditions.
I Failed Twice — Then One IIT Delhi Engineer Helped Me Win India’s First Star Rating
Su-Kam’s high-frequency inverter failed twice before it won India’s first star rating. The story of Sivarajan Ramachandran — from IIT Delhi to my CTO.