Detailed Data Table
| Parameter |
Details |
| Solar Panels |
14 x 550W (total 7.7kW) |
| Inverter Capacity |
7kW |
| Battery Capacity |
4 x 120AH deep cycle batteries |
| Daily Energy Production |
28-35 units (840-1050 kWh/month) |
| Appliances Supported |
ACs, refrigerator, fans, lights, water pump, TV, etc. |
Advantages of a 7kW Solar System in Pakistan:
- Sufficient Power for Larger Needs: A 7kW solar system can easily power larger households, small offices, or shops, covering most energy needs.
- Reduced Energy Costs: With consistent energy production, users can significantly lower electricity bills and even earn credits through net metering.
- Sustainable and Reliable: Solar power systems in Pakistan are reliable, helping users reduce dependency on non-renewable energy sources.
Application Scenarios:
- Large Residential Homes: Perfect for larger families or homes with high electricity demands.
- Small to Medium Businesses: Ideal for powering small businesses, shops, or offices in Pakistan.
- Agricultural Operations: Provides reliable energy for farming needs like irrigation systems, greenhouses, or cooling.
- Remote Locations: The 7kW solar power system is highly beneficial for off-grid locations, offering energy independence.
Difference between on-grid, off-grid and hybrid for 7kw solar system
- Grid-Tied System:
- Description: A 7kW solar energy system can be connected to the national grid, allowing excess solar energy to be fed back into the grid, offering users the possibility of earning credits through net metering. It does not require batteries as it depends on the grid for backup.
- Best For: Urban areas or locations with a reliable grid connection where users can benefit from reduced electricity bills.
- Off-Grid System:
- Description: An off-grid 7kW solar system operates completely independently of the grid. Solar panels and batteries work together to provide all the power needed, making it perfect for areas without electricity access.
- Best For: Rural and remote locations where access to the national power grid is limited or unavailable.
- Hybrid System:
- Description: A 7kW hybrid solar system in combines solar energy with the grid, with battery storage for backup power. This system ensures users have continuous electricity supply, even during power outages, while optimizing energy savings.
- Best For: Locations with grid instability or users looking for the flexibility of both solar and grid power.
Price Range of 7kW Solar System in Pakistan (2025)
| City |
Price Range (Rs.) |
| Lahore |
700,000 – 800,000 |
| Karachi |
720,000 – 820,000 |
| Multan |
710,000 – 810,000 |
| Peshawar |
730,000 – 830,000 |
| Rawalpindi |
715,000 – 815,000 |
| Faisalabad |
725,000 – 825,000 |
Prices are for reference only, and may vary based on component quality, installation complexity, and local market conditions.
Price Comparison of Branded 7kW Solar Systems
| Brand |
Price (Rs.) |
| Longi |
780,000 |
| Trina |
760,000 |
| Canadian Solar |
750,000 |
| Inverex |
740,000 |
Daily Energy Production by City
| City |
Daily Energy Production (kWh) |
| Lahore |
28-35 |
| Karachi |
26-32 |
| Multan |
28-35 |
| Peshawar |
26-32 |
| Rawalpindi |
28-35 |
| Faisalabad |
26-32 |
Appliances Powered by a 7kW Solar System
| Appliance |
Quantity |
Power (kWh) |
| AC (1.5-ton) |
4 |
6.0 |
| Refrigerator |
1 |
0.5 |
| LED TV |
5 |
0.5 |
| Ceiling Fans |
12 |
1.2 |
| Washing Machine |
1 |
0.8 |
| Water Pump |
1 |
1.0 |
| Lights |
30 |
1.5 |
Investment Return Table
| Year |
Cumulative Savings (Rs.) |
ROI (%) |
| 1 |
280,000 |
39 |
| 2 |
560,000 |
78 |
| 3 |
840,000 |
117 |
| 4 |
1,120,000 |
156 |
| 5 |
1,400,000 |
195 |
Notes
-
Prices may vary slightly based on component quality and installation complexity.
-
Energy production depends on sunlight exposure and weather conditions.
-
The payback period is typically 2-3 years, with long-term savings thereafter.
