Load appliances

Specifications

Load watt(w)

quantity

Working hours(Hs/day)

Power consumption(W/day)

Lighting

Energy-saving lamps

11W

8

6

528Wh

computer

LCD

100W

2

5

1000Wh

Printer

 Laser

250W

1

1

250Wh

Fax

Ink-jet

150

1

1

150Wh

Refrigerator

150L

100W

1

24

800Wh

Washing machines

300W

1

0.5

150Wh

Microwave ovens (option)

1000W

1

1

1000Wh

Satellite TV receivers/VCD

25

1

6

150Wh

colour TV

21"

50w

1

6

300Wh

Water Pump

400W

1

1

400Wh

Total

2563W

4728Wh

System Components

Solar panels    1600Wp(72V)

Battery               1000AH/12VPure Sine Wave Power Inverter 3000W 

Controller           48V 30A.