Small Off Grid Solar PV Power System

3KW off grid solar power system for home use with battery will generate approximately 12 units of electricity (called kilowatt-hours or kWh‘s) per day. This is about 2/3 of the electricity usage of a normally home.

Application: 

3kw Off Grid Solar System Kit can be used in homes, offices, villas, hospitals, churches, etc.

Specification:

We will customize the system that best suits you according to your household appliance.

Solar Panels

25 years Warranty

Highest conversion efficiency of 17%

Anti-reflective and anti-soiling surface power, loss from dirt and dust

Excellent mechanical load resistance

PID Resistant, High salt and ammonia resistance

Inverter

Pure sine wave output;

Low frequency toroidal transformer lower loss;

Brand new wide LCD screen, clearly and precisely shows working data;

Three -stage charging: Constant current, constant voltage, float charge;

Supports RS232 or RS485 communication port.

Controller

System voltage:12V/24V/36V/48V Auto

No-load loss:0.7W to 1.2W

Battery voltage:9V to 70V

Max. capacitive load capacity:10000uF

Conversion efficiency≤ 98%

MPPT tracking efficiency> 99%

Temperature compensation factor -3mv/℃/2V(default)

Operating temperature: -35℃ to 45℃Waterproof level: IP32

Battery

12v storage battery

Gel battery

Lead acid battery

Deep cycle

Maintenance free

A battery bank is essentially a group of batteries wired together

PV Mounting Structure (Mounting)

Pitched roof mounting structure

Flat roof mounting structure

Ground mounting structure

Ballast type mounting structure

Car parking lot mounting structure

Compatible for all types solar modules

Accessories 

PV Cable&MC4 Connector;

4mm2, 6mm2, 10mm2, 16mm2, 25mm2, 35mm2

Colors: Black For STD, Red Optional. Lifetime: 25 Years

Case:

 A 3kW solar system was once the most popular sized residential solar system in the country, but times have changed and most households choose a much larger system – 8kW or even more; as solar prices have dropped considerably over recent years.