1

BATTERY

Remarks

• 12V, (Tubular Positive Plate)

• Depth of discharge for Battery should be at least 60%

• Minimum 3 years warranty

• Battery Charging Efficiency: 90%

2

CHARGE CONTROLLER

• 192V system,

• MPPT or PWM charging

• Reverse Polarity Protection for PV and Battery

• Programmable voltage disconnect/reconnect

• Over charge and over discharge and over temperature protection

• ISO 9001 and ISO14001

3

SOLAR PV MODULE

• Certified by RETS

• Monocrystalline /polycrystalline

• Minimum life of solar panel: 25 years

• Modular efficiency not less than 14% for mono/poly crystalline

• Guaranteed 10 years operation at 90% power output

• Guaranteed 20 years operation at 80% power output

• PV Module should be certified by IEC 61215 or IEC 61646

4

INVERTER

• Output voltage 220V,

• Efficiency 90%

• THD <3%

• high efficiency bidirectional inverter with built-in output

• High speed Automatic Transfer Switch included

• The inverter must be capable to withstand 150% over-load for at least 10 seconds

• 3 step charging

• Full protection for overload, short circuit and over temperature.

• Automatic Low battery shutdown to protect battery

• cooling fans with automatic speed controller

• LED Alarm and buzzer: low battery, over load, short circuit, over temp

• Led indication

• ISO 9001 and ISO 14001certified

• Inbuilt power source prioritizer.

5

ACCESSORIES

The system should incorporate electrical wiring and protection system to ensure safe operation.

Protection requirement:

• Lightening and surge protection

• Over current protection