GENERIC
| Description of store | Solar Street Light (LED based) consist of white LED luminaire ( LED + Driver) rating as per configuration along with Solar PV modules and LiFePo4 battery of given capacity, necessary control electronics, interconnecting wires / cables, module mounting structures, etc. to operate from dusk to dawn |
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PV MODULE
| Type of PV Module | Only indigenous modules of IEC Tested used. Crystalline high power/efficiency cells used in the solar photovoltaic module |
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| Power output of PV Module | ≥ 75 Wp at 16.4 ±0.2 Volt at STC |
| PV Module Efficiency | ≥ 14% |
| The open circuit voltage of the PV modules under STC (in volts) | 21 |
| Certification / Report | Certified by MNRE/NABL authorized test center as per latest edition of IEC 61215 edition II / IS 14286 |
| BIS CRS compliance for PV Module | as per IEC 61215 Edition II / BIS 14286 from NABL or IECQ accredited Laboratory |
| Mnimum warranty period for PV Modules (in Years) | PV module warranted for output wattage ≥ 90% at the end of 10 years and 80% at the end of 25 years |
BATTERY
| Type of Battery | Lithium Ferro Phosphate battery (LiFePo4). Operating from dusk to dawn first four hour full brightness, rest of the time at lower level, with motion sensor |
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| Battery capacity | ≥ 12.8 V (nominal), 30 Ah at STC (1 day autonomy) |
| Cycle/ Current | Battery cycle life 2000 cycle at 80 % discharge |
LIGHT SOURCE
| Type of LED (Light source) | 35 Watt White LED type |
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| LED chip Efficacy (Lumen/watt) | ≥135 |
| Luminaire System Efficacy – Lumen output – (Lumen/watt) | ≥120 |
| The color temperature of white LEDs used in the system | 5500 degree K – 6500 degree K. |
| The temperature of heat sink | ≤ 20 degree centigrade above ambient temperature during operation |
| CRI | > 70 % |
| Lighting quality | Free from glare, flickering and UV |
| Wattage | Power consumption of the LED Luminaire / Lighting unit ≤ 30W (including LED and Driver power loss) |
| Ingress protection | IP65 or better |
| Certification/ Test report | Yes test certificate from MNRE/ NABL accredited labs |
ELECTRONICS
| Provision of Fuses | Fuses provided to protect against short circuit conditions |
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| Protection | Full protection against open circuit, accidental short circuit and for reverse polarity provided. |
| The self consumption of the charge controller | ≤ 20 mA at rated voltage and rated current |
| Indicators on the system | Provided with 2 LED indicators: a green light to indicate charging in progress and a red LED to indicate deep discharge condition of the battery. The green LED glow only when the battery is actually being charged. |
| Total electronics efficiency | ≥ 90 % |
MECHANICAL COMPONENTS
| A corrosion resistant metallic frame structure to hold the SPV module | Yes Provided |
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| Provision on frame structure | Frame structure have provision that the module can be oriented at the suitable tilt angle |
| Conformity of the specification for Steel tube for street light pole | as per IS:1161:2014 latest |
| Hot dip galvanized condition the zinc coating on the tubes | as per IS:4736 latest |
| Nominal bore size of tube / Thickness of tube | 40 mm / 4 mm |
| Height of pole (in m) | 7 |
| Battery Box | Outside the luminaire enclosure in a vented, acid proof and corrosion resistant, hot dip galvanized metallic box (IP65 or better) with anti-theft locking arrangement for outdoor use |
| Certification/ Test report for mechanical components | Yes test certificate from MNRE/ NABL accredited labs |
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