1. Introduction
A 7kW solar system is a powerful option for medium-to-large households in Pakistan. It can comfortably run multiple ACs, refrigerators, washing machines, and everyday appliances. With rising grid tariffs in 2025, a 7kW system offers a strong balance of savings, performance, and net-metering eligibility.
This guide covers local prices, specifications, DISCO notes, pros/cons, FAQs, and warranty details for 7kW solar systems in Pakistan.
2. Why Choose a 7kW Solar System?
-
Ideal for larger families with 2–3 ACs and heavy appliance use.
-
Daily Generation: 28–35 units/day (~850–1,000 units/month).
-
Net Metering: Eligible under NEPRA rules, maximizing ROI.
-
Backup Ready: Works as hybrid (with or without batteries).
-
Bill Savings: Can reduce electricity bills by up to ₨ 35,000–45,000 per month.
Learn more about Net Metering FAQ Pakistan 2025.
3. Specs & Selection Tips
-
System Size: 7kW = ~14–16 solar panels (450–550W each).
-
Inverter Size: 7–7.5 kW (hybrid or grid-tied).
-
Daily Generation: 28–35 units/day.
-
Battery (Optional):
-
Lead-acid → cheaper, short lifespan.
-
Lithium → expensive but 7–10 years life.
-
-
Space Required: 600–700 sq. ft. rooftop.
-
Compatibility: Must use DISCO-approved hybrid or on-grid inverters. Check options in Hybrid Inverter Price Pakistan 2025.
4. Estimated Price of 7kW Solar System (2025)
| System Type | Price Range (PKR) | Net Metering | Battery Backup |
|---|---|---|---|
| On-Grid | ₨ 1,100,000 – 1,250,000 | Yes | No |
| Hybrid (lead-acid) | ₨ 1,200,000 – 1,400,000 | Yes | Yes |
| Hybrid (lithium) | ₨ 1,400,000 – 1,600,000 | Yes | Yes |
Note: Prices depend on inverter brand (Inverex, Huawei, Growatt, Dynex, KSTAR) and panel type (Longi, Jinko, Canadian). For more on pricing trends, check Solar Price Index Pakistan 2025.
5. Pros & Cons
| Pros | Cons |
|---|---|
| Ideal for larger homes | Higher upfront cost |
| Generates ~1,000 units/month | Requires 600–700 sq. ft. rooftop |
| Fully eligible for net metering | Lithium batteries are expensive |
| ROI in 3–4 years | DISCO approvals can take time |
Learn more about hybrid solar systems in Hybrid Inverter Price Pakistan 2025.
6. DISCO Notes (Pakistan 2025)
-
Eligibility: 7kW systems fall under NEPRA’s 3kW–1MW policy.
-
Approvals: DISCOs like LESCO, GEPCO, IESCO, FESCO allow net metering.
-
Timeline: 6–10 weeks (application to meter installation).
-
Installer Requirement: Must be NEPRA-certified vendor.
-
Battery Systems: Some DISCOs apply stricter checks for hybrid + storage.
Learn more about the Net Metering Cost & Timeline Pakistan 2025.
7. FAQs
-
Q1: How much load can a 7kW solar system run?
-
2–3 ACs, fridge, washing machine, fans, lights, LED TVs, and small appliances.
-
-
Q2: How many units does a 7kW solar system generate?
-
28–35 units per day → ~850–1,000 units per month.
-
-
Q3: Is 7kW solar system eligible for net metering?
-
Yes, it qualifies under NEPRA’s rules.
-
-
Q4: How many panels are needed for 7kW?
-
Around 14–16 panels of 450–550W each.
-
-
Q5: What is the ROI/payback period?
-
Around 3–4 years, depending on electricity tariff and usage.
-
For more details, check Net Metering FAQ Pakistan 2025.
8. Installation Basics
-
Load Assessment: Calculate daily/peak usage.
-
Site Survey: Ensure ~600–700 sq. ft. space.
-
Select Inverter: Choose on-grid or hybrid (battery optional).
-
Apply for Net Metering: Through a NEPRA-approved installer.
-
System Installation: Panels + inverter + optional batteries.
-
Commissioning: Bi-directional meter installation & activation.
For more installation tips, check Solar System Installation Guide.
9. Warranty & After-Sales
-
Solar Panels: 10–25 years performance warranty.
-
Inverters: 5–10 years (Huawei, Dynex, Inverex, Growatt, GoodWe).
-
Batteries: 2–5 years (Lithium lasts 7–10 years).
-
Installers: Offer 1-year free service + paperwork for DISCO approvals.
Learn more about solar panels in Best Solar Panels Pakistan 2025.
10. Conclusion
A 7kW solar system in Pakistan (2025) is the perfect choice for medium-to-large households.
-
On-grid system: Best for maximum bill savings.
-
Hybrid with lead-acid: Balanced solution for load-shedding.
-
Hybrid with lithium: Premium option with long-term reliability.
With an investment of ₨ 1.1M – 1.6M, you can save ₨ 35,000–45,000 per month, making it a high-ROI solar solution.
Explore more on hybrid setups in Hybrid Inverter Price Pakistan 2025.