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Ministry Of Coal

  • Opening Date

    07 Oct 2019

  • Closing Date

    22 Oct 2019

  • Tender Amount

    Refer document

  • EMD


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Led Luminaire (for Flood Light)

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Bid Number: GEM/2019/B/379874 Dated: 07-10-2019 Bid Document Bid Details Bid End Date/Time 22-10-2019 13:00:00 Bid Life Cycle (From Publish Date) 90 (Days) Bid Offer Validity (From End Date) 30 (Days) Ministry/State Name Ministry Of Coal Department Name Materials Management Organisation Name Western Coalfields Ltd Office Name Western Coalfields Limited / Nagpur Total Quantity 100 Item Category LED Luminaire (for Flood Light) MSE Exemption For Years Of Experience And Turnover Yes Startup Exemption For Years Of Experience And Turnover Yes Bid to RA enabled No LED Luminaire (for Flood Light) ( 100 pieces ) Technical Specifications * As per GeM Category Specification Specification Specification Name Values Bid Requirement (Allowed Values) STANDARDS LED Luminaire conformity to IS:10322/Part 5/Section 5/2012 latest and IS: 16107 (Part 2/Sec 1):2012 latest Yes * Photo biological safety of LEDs used shall be as per IS:16108/2012 (exempt group) Yes * Types of LED Luminaire as per the IS: Type B * 1 / 7 16107(Part-2/ Sec.-1)/2012 Types of LED Modules as per the IS: 16103(Part-2)/2012 Type 3 * LED Rating/System Wattage/Rated Power 90W 90W Luminaire System Efficacy (Lumen/watt) >/= 100 Lm/Watt * Ingress Protection (IP Rating) as per IS:10322 (Part 1):1982 latest IP66 IP66 Mounting brackets (included) Adjustable * Warranty for free replacement (in Years) 5 2, 5, 3, 4 ELECTRICAL EFFICIENCY Input operating Voltage range and frequency 90 to 300 V olts AC at 50 Hz+/-2 Hz * Automatic Higher Cut off voltage above 300 volt Yes * Rated voltage 230 V AC 50 Hz * AC Power Factor at full load ≥ 0.95 * Driver Efficiency (in %age) ≥85 * Total Harmonics Distortion (in %age) ≤ 10 * "The total circuit power shall not be more than 110 percent of the value declared by the manufacturer" Yes * OPTICAL LED chip Efficacy ≥130 Lm/Watt * Colour temperature (+/-500K) 6000K * Working life for LED (Minimum 50,000 burning hours as per LM-80 report) Yes * Colour Rendering Index(CRI) ≥70 * Beam Angle ≥120 * Optic lense materal (UV Poly carbonate lense * 2 / 7 stabilised) (Write NA for without optic lense supply) THERMAL MANAGEMENT Heat sink should be die- cast aluminium along with sufficient heat sink fins to dissipate heat effectively Yes * Capacitor shall be rated for a temperature of 105 deg. celsius or better Yes * Junction temperature < 85 degC * Operating temperature range -20 deg C to +50 deg C * Operating Humidity Range 10 % to 95% RH * PROTECTION Short circuit Protection Yes * Over load protecton Yes * Over Voltage protection Yes * Reverse polarity Yes * High voltage test (1.5 KV for one minute between supply terminals and body of the unit) Yes * Insulation resistance between earth and current carrying part >100 M ohm * The luminaire shall be protected against surges and transients ( Internal) >/=5KV * The luminaire shall be protected against surges and transients of >/=10KV (External) Yes * CONSTRUCTIONAL The Luminaires casing/housing (single piece housing) shall be pressure die casted aluminium alloy with higher thermal conductivity Yes * The luminaire body must be corrosion resistant epoxy powder coated Yes * All fastners must be of Yes * 3 / 7 stainless steel The entire housing (both LED section and driver section) shall be dust and water proof having IP 66 protection as per IS:10322 (Part 1):1982 latest Yes * Extruded silicon loop gasket shall be provided in the lantern body to ensure a weather proof seal between the UV Glass cover and the metal housing to exclude the entry of the dust, water, insects etc., Yes * Luminaries light transparency should be of Toughened glass Yes * Toughned transparent glass cover thickness >/=4 mm * Toughned Glass shall not get discoloured shall not suffer degration due to heat and ageing within warranty period Yes * Number of electronic control gear (power supplies) 4 Nos. 1 No., 2 Nos., 3 Nos., 4 Nos. Driver comp

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