3000W Off Grid Solar System (Case three) 

Item 

Model 

Description 

Quantity 

1

Solar Panel

Mono 320W

10 pieces

2

Battery

12V 250AH

4 piece

3

Controller

48V 3000W Inverter

(Built-in MPPT 48V 60A Controller)

1 piece

4

Inverter

5

PV Cable

The Standard 4mm2

100 meters

6

MC4 Connector

1000VDC

6 pieces

7

Mounting Brackets

Roof/Ground

1 piece

Daily Power Generation/Storage 

Power Generation 

16 degrees

Battery Storage Capacity 

12 degress

Support Loads 

Appliance 

Air Conditioner 1125W

Cooker 600W

Elec-cooker

2000W

Refrigerator

500W

Using Time 

14 Hours

30 Hours

8 Hours

32 Hours

Note:

1.The above use time is for separate use of electrical appliances.

2.The theoretical value is tested for reference only.

3.Resistive load within 3000W,inductive load within 1000W