3kw Complete off Grid Home Power Solar System with Solar Cell Solar Panel and Lead Acid Storage Battery Backup Energy Systems

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Product Description

📋 Basic Information
Application
Home
Specification
Normal, Off grid 3kw
Output Voltage
110V/220V
Lifetime
25 Years
Warranty
5-10 Years
Service
Free System Design
Origin
China
Production Capacity
Over 10000 Sets/Year
☀️ Product Description

Off-grid PV Solar Panel System 3kw

An off-grid PV system is not connected to the utility grid and requires an energy storage system for the excessive power generated. This system is popular with remote habitations such as solar home systems, water pumping applications, and industrial uses like telecommunications.

Off grid system overview

[Product Details] 3kw Home Stand Alone System

TypeOff-Grid
Max. Power3,520W
Output VoltageEU and US Standard
CertificateTUV, ETL, ISO, CE

[Components List]

Item Model Description Quantity
1Solar PanelPoly 320W solar panel11 pieces
2Combiner Box8 inputs 2 outputs1 piece
3Charge controller48V 100A1 piece
4Battery12V 250Ah (adjustable)4 pieces
5Off-grid Inverter3kw EU/US standard1 piece
🔍 Detailed Components

Components 01: Solar Panels

• 25 years Warranty
• Highest conversion efficiency of 17%
• Anti-reflective and anti-soiling surface
• PID Resistant, High salt and ammonia resistance

Solar Panel
Inverter

Components 02: Off Grid Inverter

• 5 years standard warranty
• Max.Efficiency 99.6%
• Integrated DC switch for added safety
• Transformer-less design and high power density
• Support RF WIFI

Components 03: Charge Controller

MPPT charge controller optimizes the voltage of the PV array to maximize total power output, boosting system performance by up to 30%.

Controller
Battery

Components 04: Integrated Battery Rack

Modular design for quick installation. AGM cell design incorporates thick positive plates to extend battery life.

🔗 Related Solar Solutions

Frequently Asked Questions

Q1: What is the lifespan of the 3kw off-grid solar system?
A: The solar panels are designed with a lifetime of 25 years, while the system overall is built for long-term durability with warranties ranging from 5 to 10 years on major components.
Q2: Can this system be used in areas without any utility grid?
A: Yes, this is an off-grid system specifically designed for remote habitations, solar home systems, and applications where grid access is unavailable.
Q3: What kind of maintenance do the solar panels require?
A: The panels feature an anti-reflective and anti-soiling surface to minimize power loss from dirt. Periodic cleaning of dust and debris is recommended to maintain peak efficiency.
Q4: Is the system compatible with both EU and US voltage standards?
A: Yes, the off-grid inverter is available in both EU and US standards (110V/220V) to meet local electrical requirements.
Q5: What is included in the free system design service?
A: We provide professional layout and component matching to ensure the 3kw system meets your specific home energy needs and installation site conditions.
Q6: How does the MPPT charge controller improve performance?
A: The MPPT controller maximizes the power harvested from the PV array and can boost overall system performance by up to 30% compared to standard controllers.

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