n adapted air guide cover ensures optimized air fl B4-DV-18-D Bevel-helical speed reduction gearbox B4

Flender/Flender Gear Units/Bevel-helical speed reduction gearbox B4

ulation during DE. 5% loading to be considered. 1.4 Accuracy 0.5/ 3P 1. Clearance in air - = 2mm - = 1mm 2. Feeder Arrangement 2.1 Incomer (Mounted in single tier arrangement) Air circuit breakers 1 of 1 INDRADHANUSH GAS GRID LIMITED TECHNICAL SPECIFICATION FOR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT ______________________________________________________________________________________________ TS NO.: MEC//2UU/0/2/0 Electrical system Chapter-0.0 2, MECON Limited, All Right Reserved Pag 9 of 2 Sl. No. PARTICULARS PCC 2.2 Outgoings Single Tier > 8A CB Double tier <= 8 CB Multitier for 6A & below MCCB Air circuit breakers upto 6A MDO ACB/ MCCB 2. Termination requirement Incomer Cable from bottom Outgoing - Cable from bottom 2. Gland plate thickness For 3 core cable 3.0mm CRCA For single core cable 5.0mm AL 2. Auto changeover scheme with momentary paralleling with microprocessor based under voltage relay, PT, contactors, timers etc. To be provided 2. Type tests to be conducted, if any Type TC for same rating and similar design panel to be submitted. 2.0 General Requirement The PCC shall be of metal clad, self standing, floor mounting, indoor cubicle type, compartmentalized construction, itted with circuit breakersin fully draw out execution. The PCC and circuit breakers used in the panel shall be fully ype tested as per latest applicable IS/ IEC standard. The panel shall be constructed with CRCA sheet steel. Sheet ste el thickness shall be minimum 2.0 mm for load bea ring members & 1.6 mm for non load bearing members. Integral base frame of 7mm hei ght and painted black shall be provided for each PCC. The base frame shall be made up of ISMC or equivalent thic kness sheet steel. All circuit breaker cassette of same rating shall be identical in all respects and shall be interchangeable with similar brea