Patanjali 4kW Solar System 2026: Rooftop solar installations are rapidly increasing across Indian homes as electricity tariffs continue to rise in many states. Designed for medium size households with monthly consumption between 350 to 500 units, Patanjali 4kW Solar System 2026: is positioned as a cost effective rooftop solution with subsidy benefits under central and state schemes. It focuses on daily power generation, long term savings and reduced dependency on grid electricity, especially in semi urban and rural regions.

System Capacity and Daily Generation
A 4kW solar system typically consists of 8 to 10 panels rated between 400W to 550W each depending on final configuration. Under average Indian sunlight conditions of 4.5 to 5 peak sun hours per day, the system can generate around 16 to 18 units of electricity daily. On a monthly basis, total generation may reach 480 to 540 units depending on weather and location. This output is suitable for running fans, lights, refrigerator, washing machine and even a 1 Ton AC for limited hours.
Monthly Savings and Net Metering
If average grid electricity cost is ₹8 per unit and the system generates 500 units per month, the potential saving can reach around ₹4,000 per month. In states where tariff is ₹10 to ₹11 per unit, savings may go up to ₹5,000 to ₹6,500 depending on usage pattern. With net metering support, excess electricity generated during daytime can be exported to the grid and adjusted against monthly bills. This improves overall financial efficiency for homeowners.
Installation and Maintenance Details
A standard 4kW rooftop system requires around 350 to 400 square feet of shadow free roof area. It includes solar panels, inverter, mounting structure and necessary wiring components. The inverter capacity is usually 4kW single phase suitable for residential supply. Panel warranty is generally around 20 to 25 years for performance, while inverter warranty may range between 5 to 10 years depending on brand specification. Regular cleaning once every 15 to 20 days helps maintain optimal generation.
Cost, Subsidy and Payback Calculation
The mentioned cost of ₹59,000 appears to be after applying central subsidy benefits under residential rooftop schemes. Without subsidy, a 4kW system typically costs between ₹2.2 lakh to ₹2.6 lakh depending on panel quality and installation location. Under government subsidy schemes, financial support can reduce effective cost significantly. If final investment remains around ₹59,000 after subsidy and average monthly saving reaches ₹5,000, the payback period may be close to 12 to 15 months. Actual cost and subsidy eligibility depend on official guidelines and state level implementation.
Disclaimer
Disclaimer: Final specifications, pricing, range, finance structure, and feature list depend on official company announcements and dealership configuration. Buyers should verify final details before purchase decisions.