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Solar System

Solar System

Home Solar System

3kW Residential Small Power System Off-Grid System for Stable Independent Electricity Supply

3kW Residential Small Power System Off-Grid System for Stable Independent Electricity Supply

3kW Residential Small Power System Off-Grid System for Stable Independent Electricity Supply

✔ Professional Engineering: Customized solar solutions tailored for bulk orders and specialized projects.
✔ High-Quality Parts: Top-grade accessories carefully selected to optimize your energy system.
✔ Trusted Performance: Backed by worldwide successful project experience and long-term stability.

Not sure about the system size?

Use our smart tool to calculate your energy needs accurately.

📊 Free Sizing Calculator

  • Item No :

    3kW Off-Grid System

  • Panel :

    580w Bifacial Panel

  • Battery :

    5kwh LiFePo4

  • Inverter :

    Single phase 3kw
Inquiry Now

True Energy Independence for Your Home.

Crafted by FGET's professional engineering team, this 3kW household off-grid solution produces 9-16 kWh of renewable energy each day. It adopts an intelligent power allocation strategy: supplying your home directly in daylight hours, while safely storing the surplus in the battery pack to guarantee uninterrupted power supply at night or during grid outages.

System Architecture

4kW
Output Power
5kWh
Battery Storage
3kW
Solar Input
110/220V
Dual Voltage

What Can This System Run?

A typical daily load scenario operating comfortably within the 14.4kWh storage capacity.

Appliance Qty Rating Usage Daily Total
LED Lighting 6 10W 4h 240 Wh
Laptop Charger 1 100W 5h 500 Wh
43" Smart TV 1 80W 6h 480 Wh
Electric Rice Cooker 1 800W 1h 800 Wh
Electric Kettle 1 1500W 0.5h 750 Wh
Small Water Pump 1 200W 1h 200 Wh
150L Refrigerator 1 50W 24h 1200 Wh
1HP Air Conditioner 1 1600W 7.5h 11200 Wh
Total Daily Estimated Load 16 kWh

Is your daily usage different?

Build your own load profile and let our tool calculate the exact panel and battery size you need.

Launch Free Calculator

What's Inside the Package

☀️

580W Mono Half-Cell Panels

Type: High-Efficiency Cell Technology

Max Power: 580W

Voltage: 42.28V (Vmp) ; 13.01A (Imp)

Warranty: 25-year linear performance

Package Qty

4 Pcs

Total Weight

120 kg

580W Solar panel
⚡

3kW Hybrid MPPT Inverter

Output Capacity: 3000W

Input/Output: DC24V in, AC220V/110V out

Controller: Dual 80A MPPT

Protection: Surge, Short-circuit, Temp limit

Package Qty

1 Pc

Gross Weight

6 kg

10kW Solar Inverter
🔋

5kWh LiFePO4 Battery Bank

Chemistry: Advanced LiFePO4

Capacity: 48V/100AH (5kWh)

Service Life: 5~8 years operational life

Feature: Supports Parallel Connections

Package Qty

1 Unit

Gross Weight

47 kg

Lithium Ion Battery Pack
🏗️

Mounting System

Mounting System

Type: Roof/Ground type mounting rack

Material: Aluminum alloy with complete fittings

Note: Can be customized per request

Weight
18 kg
Volume
0.15 m³
Qty
1 set
🔧

Distribution Box

Distribution Box

Components: DC and AC breakers

Protection: Full protection system

Includes: Tools for solar panel installation

Weight
1 kg
Volume
0.01 m³
Qty
1 pc

Knowledge Base & FAQ

Q1: How does the system perform during cloudy or rainy weather?
A1:
The system uses high-efficiency 580W monocrystalline panels, which maintain strong power output even in low-light conditions. Coupled with the large 5kWh LiFePO4 battery bank, it provides reliable backup power for several consecutive cloudy days, ensuring your home remains powered without interruption.
Q2: Can I expand the system if my energy needs grow in the future?
A2:
Yes, the system is designed with future scalability in mind. The inverter and battery architecture support modular expansion, allowing you to add more solar panels or battery modules later to increase capacity as your household power consumption grows.
Q3: How much maintenance dose this system require?
A3:
The system is engineered for low-maintenance operation. The solar panels are self-cleaning to a degree and require only occasional inspections. The plug-and-play components have no moving parts, eliminating wear and tear. The LiFePO4 battery requires zero maintenance, offering a hassle-free experience.
Hot Tags :

3kW Off Grid Solar Power System

3kW Standalone Home Solar Kit

Complete 3kW Off Grid Power System

Residential 3kW Off Grid System

Small 3kW Standalone Solar System

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