The Solar Man of India

When no one was talking about solar, he made the sun affordable for India.

Solar was expensive. There were no subsidies, no Solar Mission, no incentives. Most people saw it as a science exhibit. Kunwer Sachdev saw it as a product — and put it on rooftops, in villages, and across 90+ countries.

The world he started in

Solar was a luxury nobody could afford — so nobody sold it

In those early years, a solar panel cost a fortune, the government offered no subsidy, and there was no National Solar Mission to lean on. Solar was something you saw at a trade fair or on an NGO’s brochure — not something an ordinary Indian family could actually buy.

Most of the industry treated solar as a demonstration: a panel on a stand, a photo opportunity, a pilot that never scaled. The economics looked impossible, so everyone waited for policy and price to change first.

I took the opposite view. Having founded Su-Kam Power Systems in 1988, I already knew how to build a power product and put it in millions of Indian homes. I didn’t want to demonstrate solar — I wanted to commercialise it. That meant designing real products at a real price, manufacturing them at scale, building a distribution and dealer network to sell and service them, and training the technicians to install them. Not a showcase. A supply chain.

77
patents filed — first Indian entrepreneur to patent in power backup
₹1,200 Cr
Su-Kam turnover at its peak (2012–13)
90+
countries reached with India-made solar & power products
40,000
rural households solar-powered in a single UP project
The contrarian move

Build the product first, wait for the policy later

While the market debated whether solar was viable, we were already shipping it. We engineered affordable solar inverters and one of India’s first hybrid solar PCUs — a single unit that intelligently shares load between solar panels and the grid, so a normal home with patchy electricity could go solar without going fully off-grid.

We backed it with a 25-year warranty and a patented battery-management system, because affordability means nothing if the product doesn’t last. Then we did the unglamorous work: factories, dealers, training programs, and field sales teams across the country.

CELERITY magazine cover story — Kunwer Sachdev's MissionSun, every Indian household powered by solar
CELERITY cover story — #MissionSun: every Indian household powered by solar energy. (From the Su-Kam Solar Facebook archive.)
Proof on the ground — India

Not slides. Installations.

The argument for solar was won not in conference halls but on rooftops and in villages that the grid had failed. A few from the record:

40,000

Uttar Pradesh

Solar power systems for 40,000 rural households under the Lohia Awas program — among India’s earliest mass distributed-solar deployments.

10,000+

Tamil Nadu

Solar homes across 7 districts under the CM’s Green House program.

1 MW

Punjab Engineering College

A full one-megawatt solar power plant commissioned in Chandigarh.

100 KW

Gates College, AP

Rooftop stand-alone solar generating 400–500 units of power a day.

3 KW

Jaipur school

A municipal school with no grid power for its entire existence — finally lit with a 3KW Solar PCU and panels.

700 KW

North-East India

Largest solar back-up provider in the region — including a 100 KW plant for the Assam Rifles at Moreh.

Media coverage of Su-Kam's project to install solar power systems in 40,000 rural households in Uttar Pradesh
National press coverage of the 40,000-household Uttar Pradesh solar rollout. (Su-Kam Solar Facebook archive.)
Su-Kam installs solar power systems in over 10,000 houses across 7 districts in Tamil Nadu under the CM's Green House program
10,000+ solar homes across 7 Tamil Nadu districts under the CM’s Green House program. (Su-Kam Solar Facebook archive.)
“Others demonstrated solar. I commercialised it — designed it, priced it, manufactured it, and put it in ordinary homes.”
— Kunwer Sachdev, the Solar Man of India
Then the world

Indian-engineered solar, lighting other nations

The same products that worked in rural India travelled. Where there was no grid at all, Su-Kam solar arrived — often before bigger, richer competitors were willing to try.

Rwanda — 35 remote schools electrified, no grid power Gabon — 1,180+ solar street lights across villages Namibia — homes in Oshakati powered Afghanistan — Solar PCUs deployed Nigeria — dealer network across West Africa Intersolar Europe 2011, Munich — among 2,280 exhibitors
Su-Kam solar project electrifying 35 remote schools in Rwanda where there was no grid power
35 remote schools in Rwanda — electrified where no grid existed. (Su-Kam Solar Facebook archive.)
More than 1,180 Su-Kam solar street lights installed across villages in Gabon, West Africa
1,180+ solar street lights across Gabon, West Africa — villages lit by Indian engineering. (Su-Kam Solar Facebook archive.)
Building the industry, not just the sale

By the time policy arrived, the rails were already laid

When the government’s Jawaharlal Nehru National Solar Mission took shape, Su-Kam was ready — becoming a certified MNRE channel partner. We launched ‘Brainy,’ the solar hybrid inverter, partnered with Fortune-500 company Kohler, and won the ISA Technovation Award for our Solar PCU. The infrastructure I’d built when solar was unprofitable became the head start when solar finally took off.

I kept making the public case too — a cover story on #MissionSun, an Economic Times op-ed urging India to be proactive in adopting solar, budget-wishlist appearances on national television. The message never changed: stop waiting, start building.

Early. And right.

Solar in India is now mainstream, subsidised, and everywhere. It didn’t get there by accident. Someone had to make it a product before it was a policy — and prove, home by home, that the sun could power an ordinary Indian family.

Explore the verified archive
Written byKunwer SachdevThe Inverter Man & Solar Man of India
More from Kunwer Sachdev

Explore the full record

Three decades of invention, documented across the network:

Note: Kunwer Sachdev has no association, affiliation, or relationship with Su-Kam Power Systems Ltd. in its current form, following insolvency proceedings under the IBC and the company’s acquisition by new owners through the NCLT resolution process. This article documents his historical contributions to India’s solar industry during his tenure as Founder & MD. Figures and projects are drawn from the verified Su-Kam Solar Facebook archive.

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