RequiredExperience with Government
RequiredAnnual Turnover Solar Torch Light ( 200 ) Technical Specifications * As per GeM Category Specification Specification Specification Name Values Bid Requirement (Allowed Values) GENERIC Unidirectional LED based solar light (Torch) shall conform to MNRE specification Yes * A Unidirectional LED based solar light (Torch) is a lighting system consisting of PV module
RequiredLED(s)
Requiredbattery and electronics
Requiredall placed in a suitable Yes * 1/7 housing The battery is charged by electricity generated through the PV module. Yes * The Solar light is basically a portable lighting device suitable for either indoor or outdoor lighting
Requiredcovering a full range of 140 degrees Yes * CONSTRUCTIONAL Mounting of light Base mount * Housing material Plastic Metal
RequiredPlastic
RequiredFibre glass PV Module 1.5 Wp to 2.0 Wp * Wattage of LED 0.6 W to 0.8 W * Type of Battery Ni MH * Battery capacity 2 AH at voltages at 6 V @ C/20 * The total electronic efficiency Minimum 85% * Average duty cycle 4-5 hours a day * Light Uniformity "The light on the edges of the entire 140 degree spread should not reduce more than 30 % of the light" * Autonomy Minimum of 2 days (Minimum 8 operating hours) * Light Source: White Light Emitting Diode (White-LED)
Requireddispersed soothing to Eyes by using proper optics and diffuser. Single lamp or multiple lamps can be used Yes * The colour temperature of white LEDs used in the system 5500 deg K – 6500 deg K * The make
Requiredmodel number
Requiredcountry of origin and technical characteristics (including IESNA LM-80 report) of white LEDs used in the lighting system must be Yes * 2/7 furnished to the buyers Light Out put (Minimum): When detector is horizontal to center point of bottom of light source - Distance 1 Feet: 95 Lux
Required2 feet: 16 Lux
Required3 feet: 4.5 Lux
Required4 feet: 1.5 Lux
Required5 feet: 0.5 Lux Yes * "Light Out put (Minimum): When detector is at right to center point of bottom of light source - Distance 1 feet: 230Lux
Required2 feet: 85 Lux
Required3 feet: 40 Lux
Required4 feet: 20 Lux
Required5 feet: 12 Lux " Yes * The light output from the W - LED should be constant throughout the duty cycle Yes * Necessary lengths of wires/cables
Requiredswitches suitable for DC use and other protections should be provided Yes * "There will be a Name Plate on the system body which will give: a. Name of the Manufacturer or Distinctive Logo. b. Model Number c. Serial Number d. Year of manufacture " Yes * PV MODULE The PV module (s) shall contain mono/multi crystalline silicon or thin film solar cells. In case of crystalline silicon solar cell module it is required to have certificate for the supplied PV module as per IEC 61215:2005 specifications or equivalent National or International Standards whereas in case of thin film solar cell module it is required to have certificate for the Yes * 3/7 supplied PV module as per IEC 61646 specifications or equivalent National or International Standards. "The power out put of the PV module must be reported under standard test conditions (STC) at loading voltage. The specified module wattage should be at the applicable load voltage. In case of thin film modules for each model the modules should fulfill the wattage criterion after light soaking degradation" Yes * The open circuit voltage of the PV modules under STC should be sufficient enough to charge the battery Yes * The terminal box on the module should have a provision for opening for replacing the cable
Requiredif required. Yes * "A strip containing the following details should be laminated inside the module so as to be clearly visible from the front side: a) Name of the Manufacturer or distinctive Logo b) Model or Type No. c) Serial No. d) Year of make" Yes * BATTERY A copy of the test certificate for the battery (including its make
Requiredcountry of origin and model number) used in the system should be provided to the buyer Yes * "At least 75% of the rated capacity of the Yes * 4/7 battery should be between fully charged & load cut off conditions.(In case of Li- ion/NiMH/LiFP the DoD (Depth of Discharge) may be up to 90%" Battery should conform to the latest BIS International standards Yes * ELECTRONICS The light output should remain constant with variations in the battery voltages Yes * Electronics should have temperature compensation for proper charging of the battery throughout the year Yes * Necessary lengths of wires/cables
Requiredswitches suitable for DC use and other protections should be provided. Yes * Adequate protection is to be incorporated for “No Load” condition
Requirede.g. when the lamp is removed and the system is switched ON Yes * The system should have protection against battery overcharge and deep discharge conditions Yes * "Proper protection should be provided to protect against short circuit conditions" Yes * A blocking diode should be provided as part of the electronics
Requiredto prevent reverse flow of current through the PV module(s)
Requiredin case such a diode is not provided with the PV module Yes * Full protection against open circuit
Requiredaccidental short circuit and reverse polarity should be provided Yes * 5/7 W-LED(s) should not emit ultraviolet light Yes * The system should have two indicators
Requiredgreen and red Yes * a green light to indicate charging in progress and a red LED to indicate deep discharge condition of the battery. The green LED should glow only when the battery is actually being charged Yes * WARRANTY AND CERTIFICATIONS "Components and parts used in Unidirectional LED based solar light (Torch) should conform to the latest BIS international specifications
Requiredwherever such specifications are available and applicable" Yes * The PV module will be warranted for a minimum period of 20 years from the date of supply and the Unidirectional LED based solar light (Torch) excluding the battery will be warranted for a period of at least 5 years from the date of supply. The battery should be warranted for a period of at least two years. Yes * An Operation
RequiredInstruction and Maintenance Manual
Requiredin English and the local language
Requiredshould be provided with the system as per MNRE Specn.
RequiredYes * Availability of Type Test Report from Central Govt./NABL/ILAC accredited lab to prove conformity to Yes * 6/7 specification All the test reports shall be furnish to the buyer on demand Yes * * Bold specifications are the golden parameters.
