A modern 15 kW solar setup typically comprises 37-45 panels, requiring 75-90 m² of roof space to meet increasing electrical needs. This system has gained popularity among larger commercial establishments, industries, and sizable residential buildings. The article provides insights into 15 kW solar system prices for on-grid, off-grid, and hybrid setups, serving as a valuable resource for those considering solar energy adoption.
15kW Solar System Price
The 15kW off-grid solar system, equipped with a backup, functions autonomously and operates independently of the grid, serving as a standalone power solution. Commonly used in remote areas or utilized as a backup during outages, it provides self-sufficient power. The system comprises essential components such as solar panels, inverters, mounting structures, a balance of system components, and a charge controller all designed to harness sunlight and generate electricity.
In addition to these components, a 15 kW solar system ensures a continuous power supply for the home by incorporating a reliable battery bank. This battery bank acts as a storage solution for excess energy when solar production decreases. The fully installed 15kW solar system cost ranges between $15,000 to $31,000 after considering the rebate and incentives.
If you are considering the 15kW solar system with battery backup cost in India, the pricing and specifications will be as follows:
Model Specifications:
Model |
Panel Type |
Inverter Type |
Battery Capacity |
Price (Rs) |
15 kW Solar System |
Monocrystalline |
String Inverter |
10kWh |
Approx. 8 Lakhs |
15 kW Solar System |
Monocrystalline |
Microinverter |
15 kWh |
Approx.12 Lakhs |
15 kW Solar System |
Polycrystalline |
Microinverter |
12kWh |
Approx.9 Lakhs |
15 kW Solar System |
Thin-film |
String Inverter |
8kWh |
Approx.10 Lakhs |
The 15kW solar system price in India varies based on factors such as location, brand, and equipment type. The average cost ranges from Rs. 7,50,000 to Rs. 13,40,000. This comprehensive price includes expenses for solar panels, inverters, batteries, installation charges, and necessary permits. Within this overall price range, installation charges, as well as installation and labour costs, vary from INR 1, 50,000 to INR 3, 00,000.
15kW On Grid Solar System Price
The 15kW on-grid solar systems seamlessly integrate with the electricity grid, allowing surplus power to be sold back to the utility. For more detailed information on the specifications of the 15 kW on-grid solar systems, refer to the table below:
Particular |
Description |
Solar System Capacity |
15kW |
Solar Panel |
400 Watt |
No. of Module |
38 Nos. |
Type of Solar Panel |
Mono/Poly |
Solar Inverter |
15kVA |
AC & DC Junction Box |
1 -1 Nos |
DC Cable |
135 Meter |
AC Cable |
90 Meter |
MC4 Connectors |
30 Pairs (Approx.) |
Other Accessories | Fasteners, Cable Tie, Crimping Tool, Earthing Kit, Lighting Arrestor |
Selling Price |
Approx. Rs.7,50,000 |
The on-grid 15kW solar system price ranges between Rs. 7, 50,000 and Rs. 9, 40,000, the on-grid system encompasses high-efficiency solar panels, a DC to AC power inverter, and various essential components.
Operational during daylight hours, solar panels generate DC electricity, converted to AC by the solar inverter for household use. While lacking power backups due to the absence of solar batteries, the system compensates with net metering. Additionally, a net meter is included to measure electricity exchange with the grid, allowing excess electricity to be exported to the government grid.
Also Read: 10kW Solar System Cost: Off-Grid, On-Grid with Battery Price
15kW Hybrid Solar System Price
A 15kW hybrid solar system seamlessly integrates the advantages of both on-grid and off-grid solar systems, connecting to the electricity grid for the sale of excess power and incorporating a battery bank for energy storage during grid outages or high-demand periods. For more detailed information on the specifications of the 15 kW hybrid solar systems, refer to the table below:
Particular |
Description |
Solar System Capacity |
15kW |
Solar Panel |
400 Watt |
No. of Module |
38 Nos. |
Type of Solar Panel |
Mono/Poly |
Solar Inverter |
15kVA |
Inverter Type |
Hybrid Solar Inverter |
Solar Battery |
20 Nos. |
Other Accessories |
Junction Box, AC/DC Cable, Fasteners, Cable Tie, Crimping Tool, Earthing Kit, Lighting Arrestor |
Selling Price |
Approx. Rs. 12,00,000 |
The hybrid 15kW solar system price ranges between Rs. 9, 00,000 and Rs. 12, 00,000 and seamlessly integrates solar panels, a battery bank, an inverter, a charge controller, and a backup generator, combining the functionalities of on-grid and off-grid systems. By utilizing net-metering and solar batteries, excess electricity is stored and automatically exported to the grid when fully charged.
Cross-Reference: WAAREE 15kW Three Phase Solar On Grid Inverter
Ultimately, the 15kW solar system price encompasses various variables, such as solar panels, inverters, and mounting structures. Assessing the system’s viability as an investment for both homes and businesses is crucial. Nevertheless, a 15 kW solar system with battery backup is ideal for properties with high energy consumption and ensures storage options during grid outages.
Note: To make a smart investment in solar energy and maximize long-term savings, it is recommended to compare quotes from different providers for a 15kW system. Assess whether the system aligns with your household requirements, considering potential discounts or incentives. Additionally, be mindful that the overall 15kW solar system with battery backup cost can fluctuate based on factors such as location, chosen components, labor costs, and specifications.
Must Read: 20kW Solar System Cost: Off-Grid and On-Grid