From Stage to Ecosystem — Kunwer Sachdev’s Solar & Entrepreneurship Playbook (2014–15)
SU-KAM FOUNDER SERIES · PART 10 · SPEAKING & KEYNOTES From Stage to Ecosystem — Kunwer Sachdev’s Solar & Entrepreneurship
How to Make Gel Batteries: A Perfect Recipe — Under Kunwer Sachdev
Su-Kam under Kunwer Sachdev built 12V/150Ah gel batteries in India — lid/vent design, gel mixing, ~1 year testing before launch.
India’s First Solar PCU Was Built by Su-Kam — Under Kunwer Sachdev
Su-Kam under Kunwer Sachdev built India’s first Solar PCU — PWM then MPPT, patents, up to 100 kVA 3-phase, top exports 2009–2018.
India’s First BMS Was Built by Su-Kam — Under Kunwer Sachdev
Kunwer Sachdev’s idea: Su-Kam’s Battery Equalizer — India’s first lead-acid BMS — patented under his leadership (1899/DEL/2008), BEQ24/BEQ48, and ~3× battery cycle life.
India’s First MPPT Was Built by Su-Kam — Under Kunwer Sachdev
PWM wasted ~33W of every 100W panel. Su-Kam built India’s first indigenous MPPT—delivering ~96W—and used that mastery to launch Solar PCUs, grid-feed, and hybrid inverters.