Manipur Tenders Tenders

REPAIRING/RENOVATION OF TREASURY OFFICE IMPHAL WEST AND SUB-TREASURY OFFICE IMPHAL WEST, MANIPUR.

Supply of SMD 500W LED Floodlight fixture with System efficacy of 130 lm/W or more . Luminaire shall be made up of Aluminium Extrusion housing with PC/Borosilicate glass lens. Luminaire should be moduler. LM 80-08 compliant LEDs from reputed makes such as Nichia/Cree/ Bridgelux/ Manlux/ Osram/Seoul should be provided and high Power LED of 3W to 5W should be used. LED must be of ceramic base type. Luminaire shall be with IP66 and IK5 protection. Luminaire must be available with beam angle of 10/15/45Deg. The LED shall be compliant with LM80-08 standard with L70 life of 50,000 Hrs tested at maximum current +/-10% tolerance. The LEDs used should be with CCT of 5700 K and CRI of Minimum 70. Driver will be potted type, Integral / Non Integral type Constant Current operated driver with range 100-305V AC. Driver Efficiency > 90% & 4KV internal surge protection with additional 10KV SPD, Power factor greater than 0.95 and total harmonic distortion (THD) of less than 10% should be integral to the luminaire. Operating temperature range: -10deg C to +45deg C +/-10% tolerance. Driver shall provide ultra low ripple current of < 3%. Compliance to Indian Standards of IS10322 Part 5 / Sect 5:1967; EN IEC 55015:2019; ENIEC 61000-3-2:2019; EN 61003-3-3:2013; EN 61547:2009, EN 61347-2-13:2014; EN IEC:62384/IS:16104

CONSTRUCTION OF TUBE WELL AT PM SHRI SCHOOL JNV LOWER DIBANG VALLEY (ARUNACHAL PRADESH).

(A) GROUND FLOOR

(A) GROUND FLOOR