Recovered Su-Kam archive Innovation 2016

About this page — a recovered blog post from the Su-Kam era, originally published on blog.su-kam.com during Kunwer Sachdev's tenure as Founder & MD. The original blog was lost after Su-Kam's insolvency; this page is reconstructed from the Internet Archive and preserved as a historical record.

5 Reasons Why Su-Kam's Solar DC System is Awesome — User Review

Su-Kam's Solar DC System generated and used DC power directly — skipping the DC-to-AC conversion that wastes energy in conventional setups. For rural India, where the AC grid is unreliable or absent, that efficiency was transformative.

This user review walked through why owners loved it: lower losses, simple wiring, DC fans and lights that sip power, and a system that runs straight off the panel and battery with no inverter in the middle.

The DC approach — embodied in the popular Solar DC System 120 — was one of Su-Kam's signature rural innovations, bringing affordable light and fans to homes the grid had skipped.

It is a clear example of Kunwer Sachdev's product instinct: solve the real problem — efficiency and cost off-grid — not the textbook one.

Watch — related Su-Kam videos (@sukam)

From the Facebook archive

Su-Kam Solar's DC-system & innovation coverage — view in Facebook archive →

Verified references (third-party)

Related recovered posts

Primary source: original post on blog.su-kam.com, recovered via the Internet Archive (Wayback Machine), snapshot 2016. View original snapshot →

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Kunwer Sachdev exited Su-Kam in 2019 and is not responsible for any activity of the company since. Anyone dealing with Su-Kam does so solely with its current management. Full disclaimer →