Full-Lifecycle Solar Engineering & Consultancy
We handle everything from initial feasibility surveys and CAD engineering to statutory discom permits, subsidy filing, Tier-1 hardware supply, and lifetime O&M.
OFFICIAL REGISTERED VENDOR
PM Surya Ghar: Muft Bijli Yojana — Claim Up to ₹78,000 Subsidy
As an officially empaneled vendor on the National Portal, Sunray Power Energy assists you with end-to-end processing: rooftop inspection, WBSEDCL net-metering approvals, Tier-1 DCR solar panels, and guaranteed direct DBT subsidy credit to your bank account.
PM Surya Ghar On-Grid Rooftop Solar Systems
Official Registered Vendor • Up to ₹78,000 Direct Central Bank Subsidy with WBSEDCL Net-Metering
As an official registered vendor under the PM Surya Ghar: Muft Bijli Yojana, Sunray Power Energy provides end-to-end On-Grid solar rooftop installations. Syncing directly with WBSEDCL and state utility grids, your rooftop generates clean solar energy, feeding excess power to the grid through bi-directional net-metering for maximum bill savings and direct DBT central subsidy.
Key Engineering Advantages
Official Registered Vendor on the National Rooftop Solar Portal with guaranteed central DBT subsidy up to ₹78,000
Tier-1 Domestic Content Requirement (DCR) compliant solar modules with 25-year performance warranty
Up to 300 units of free electricity every month, eliminating up to 90% of electricity bills
Turnkey WBSEDCL net-metering inspection, bi-directional meter sanctioning, and testing handled end-to-end
Zero battery replacement overhead with fast 3 to 4 years typical payback period
Ideal For: Residential Homes & Bungalows, Housing Societies, Educational Campuses, Commercial Warehouses, and MSME Factories.
Grid-Connected Hybrid Solar Storage Systems
Uninterrupted power security with intelligent battery backup
Hybrid solar systems combine the financial benefits of net-metering with the reliability of battery storage. During grid outages, the system switches within 10 milliseconds to supply backup power from Lithium or solar batteries, ensuring zero disruption to critical appliances, computers, and medical equipment.
Key Engineering Advantages
Uninterrupted 24/7 power supply even during frequent grid failures or storms
Dual capability: exports surplus to the grid and stores reserve in battery
Intelligent charge controllers prioritize solar self-consumption
Compatible with both advanced Lithium Ferro-Phosphate (LiFePO4) and Tubular batteries
Smart mobile app monitoring of solar generation, battery status, and savings
Ideal For: Hospitals, Commercial Offices, Cold Storages, Villas, and areas with erratic grid stability.
Solar LED Street & High-Luminance (HLS) Systems
Autonomous dusk-to-dawn infrastructure lighting without electrical cabling
Engineered for long-lasting performance in highways, municipal streets, gated townships, parks, and institutional campuses. These stand-alone systems operate completely off-grid with automated dusk-to-dawn sensors and intelligent dimming to conserve battery through overcast days.
Key Engineering Advantages
100% solar powered with zero ongoing electricity bills
High-luminance Epistar/Bridgelux LED chips providing wide illumination angles
Intelligent dusk-to-dawn automated light switching and step-dimming
Weatherproof IP65/IP66 die-cast aluminum enclosures resistant to coastal humidity
Rapid deployment with zero trenching, underground cabling, or utility permits
Ideal For: Municipal Highways, Panchayats, Commercial Campuses, Resorts, and Remote Roads.
Commercial & Domestic Solar Water Heating
Harness clean thermal energy to cut hot water heating costs by 80%
Sunray solar water heaters use advanced three-target Evacuated Tube Collectors (ETC) and flat plate solar thermal panels to absorb maximum solar radiation. Highly insulated storage tanks retain piping hot water for up to 48 hours, providing dependable hot water even during cold winter mornings.
Key Engineering Advantages
Saves up to 80% on geyser electricity or LPG gas cylinder expenses
Heavy-gauge food-grade stainless steel inner tanks resistant to hard water scaling
Thick polyurethane (PUF) insulation retains water temperature overnight
Available in domestic capacities (100–500 LPD) and industrial modular setups (up to 10,000 LPD)
Built-in backup electric heating coil for consecutive rainy monsoon days
Ideal For: Residential Homes, Hotels, Hostels, Hospitals, Dairies, and Industrial Laundries.
All-in-One Integrated Solar Streetlights
Plug-and-play lighting luminaire with built-in solar panel and lithium battery
The All-in-One luminaire integrates the solar panel, energy-dense lithium battery, MPPT controller, and PIR motion sensor into an ultra-sleek, aerodynamic single housing. Simply mount it on a pole or wall for immediate autonomous illumination.
Key Engineering Advantages
Zero cabling or separate battery box required; installs in minutes
Long-life LiFePO4 battery pack ensures 5+ years of trouble-free operation
PIR motion sensor boosts brightness when movement is detected and dims during idle hours
Modern aesthetics suitable for architectural landscape lighting
Theft-resistant integrated design mounted securely atop the pole
Ideal For: Farmhouses, Garden Pathways, Factory Perimeters, Parking Lots, and Security Gates.
Solar Agricultural & Drinking Water Pumping
Dependable solar irrigation pumps liberating farmers from diesel fuel expenses
Sunray Solar Water Pumping solutions utilize dedicated solar PV arrays and high-torque Variable Frequency Drive (VFD) controllers to drive submersible and surface water pumps. Ideal for agriculture, aquaculture ponds, deep borewells, and community drinking water setups.
Key Engineering Advantages
Zero diesel fuel bills and zero dependence on erratic rural grid power
Automatic sunrise-to-sunset pumping proportional to solar intensity
Built-in sensor protections against dry run, voltage surges, and reverse polarity
Eligible for PM-KUSUM and state agricultural solar pump subsidy programs
Durable stainless steel impellers engineered for rigorous continuous duty
Ideal For: Agricultural Farms, Fish Hatcheries, Rural Borewells, and Drinking Water Schemes.
Certified Tier-1 Hardware
Only BIS and Tier-1 certified solar panels and inverters with authentic warranties.
100% Subsidy & Discom Paperwork
We handle your net-metering application, CEIG inspection, and central subsidy approval.
Rapid On-Site Execution
Most rooftop residential systems are commissioned and producing power in under 7 days.