LED Solar home lighting systems - Specifications

LED Solar Home Lighting Systems - India Specifictions, Manufacture Of Led Solar Lights, How To Manufacture Solar Led Lamps, Circuit Diagrams India, Led Solar Lights Specifications, Solar Led Lamps, MNRE Specifications 2011, International Specifications 

Broad performance specifications of a W-LED light source based solar home lighting system:

Light Source	White Light Emitting Diode (W-LED)
Light Out put	White colour (colour temperature 55000-65000K) Minimum 15 LUX when measured at the periphery of 2.5 meter diameter from a height of 2.5 meter. At any point within area of 2.5mtr diameter periphery the light level should not be more than three limes of the periphery value. The illumination should be uniform without dark Bands or abrupt variations and soothing to the eyes.
Mounting of light	Wall or ceiling
Electronics	Min 85 % efficiency
Average duty cycle	5 hours a day
Autonomy	3 days (Minimum 12 operating hours per permissible discharge

There will be four models of W-LED home lighting systems. The configuration of each model is as follows:

Model-I One White LED luminaire

PV Module 6 Wp under STC, measured at 16.4V as Vload. Module Voc minimum of 21V. Battery sealed maintenance free, 12V-7 AH @ C/20, Max DoD- 75%

Model- II Two White LED lumanaire

PV Module 12 Wp under STC, measured at 16.4 V as Vload. Module Voc minimum of 12V. Battery Lead acid flooded or VRLA, 12V - 12AH @ C/20, Max DoD-75%

Model –III Two White LED lumenaire and one DC fan of wattage up to 10 W

PV Module 24 Wp under STC, measured at 16.4 V as Vload. Module Voc minimum of 21V. Battery Lead acid flooded or VRLA, 12V- 20AH @ C/20, Max DoD-75%

Model –IV Four White LED

PV Module 24 Wp under STC, measured at 16.4 V as Vload. Module Voc minimum of 21 V. Battery Lead acid flooded or VRLA, 12 V- 20 AH @ C/20, Max DoD-75%