Robust 3kw Off Grid Solar System

1~30KW Solar Energy Systems

5–6 x 590W Durable Panels: Monocrystalline panels with 23.5% efficiency and reinforced aluminum frames, certified to withstand 140mph winds, 60 lbs/sq.ft snow loads, and 1-inch hail. Anti-reflective, anti-soiling glass maintains performance in dusty or foggy environments, generating 9–12kWh/day in sunny conditions-enough to cover basic off-grid needs year-round. Backed by a 25-year warranty (85% output retention), these panels outlast standard models in harsh climates.

10–15kWh High-Cycle Battery Bank: LiFePO4 batteries with 3,500+ cycles (10+ year lifespan) and 3kW continuous discharge capability, ensuring reliable power through nights and cloudy days. A robust BMS prevents overcharging/discharging and balances cells to ±10mV, avoiding premature failure-critical for off-grid systems where battery replacement is costly. 80% depth of discharge (8–12kWh usable) provides 12–24 hours of power for essentials.

3.5kW MPPT Charge Controller: Maximizes energy capture by 15–20% compared to PWM controllers, adjusting to sunlight changes in real time to extract every watt from panels. Built-in surge protection (UL 1449 rated) shields against lightning strikes, a common cause of system failure in remote areas. Compatible with both 12V and 24V battery setups, offering flexibility for different off-grid configurations.

Redundant Wiring & Connections: Uses thick-gauge (10AWG) tinned copper cables and corrosion-resistant MC4 connectors, minimizing voltage loss and ensuring reliable power flow even in humid or coastal environments. Backup fuses for critical circuits prevent complete system shutdown if a single component fails.

One-stop service, including free system design, installation manual & instructions and videos, after-sales accessories, online technical support, etc.

Half Cut Mono 550W Solar Panel

Solar Inverters

Efficient power generation

■ Efficient inverter topology

■ Advanced control algorithms
Intelligent management system

■ APP real-time cloud monitoring

■ Supports communication methods such as RS485, 4G, GPRS, WIFI, etc

Green friendly type
■ With small size and easy to install

■ Ultra wide working temperature range

 

 

 

 

 

Batteries

 

■ High capacity：Parallel use of battery packs to meet the needs of large-capacity applications

 

■ Lithium or Gel Battery Optional

 

■ 24V 100AH/ 48V 100AH/ 48V 200AH ■ Optional LV 48V/51.2V and HV 192V/384V ■ 5--10 Years' Warranty Lithium Battery

 

 

 

 

 

 

 

 

 

Photovoltaic Racking

■ A variety of brackets are available

■ Ground Bracket/Roof Brackets

■ 20 Years' Warranty Lithium Battery

 

 

 

 

 

 

 

 

 

 

 

 

Accessory

■ Photovoltaic DC/AC Cable(4M²/6M²)

■ PV BOX ■ DC/AC Shutdown Switches

■ Photovoltaic kits

■ MC4 etc

 

 

 

 

 

 

 

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