Sizes to on request Permissible ad B4-CH-10-A Bevel-helical gearboxes B4

Flender/Flender Gear Units/Bevel-helical gearboxes B4

tgoing Power Feeder Over-Current and Earth fault Protection (5,5,5N,5N) Sensitive earth fault protection (5G) with CBCT 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 4 of 2 Sl No Type of feeder rotection 5 Motor Feeder (If applicable) Motor Protections compos ite ( which includes Thermal Overload ( Unbalance asymmetry( Loss of load/ Under power ( No of start pro tection ( Stalled protection(5LR) Under & over voltage protection(2 & Locked rotter during starting (5S) Out of step ( for ynchronous motors only. Sensitive earth fault protection (5G) with CBCT Motor differential protection (8T), as applicable Time delayed / relay. Over-Current and Eart fault (5, 5, 5N, 5N). High speed tripping relay, close & trip circuit supervision rel ay, aux relays, time delay as required. Provision for taking RTD/BTD input 6 Capacitor Feeder Over-Current and Earth fault Protection (5,5,5N,5N) Sensitive earth fault protection (5G) with CBCT Neutral current unbalance protection (6N) for cap Capacitor restraint feature Under voltage with timer (2+. Over voltage protection (. High speed tripping relay, close & trip circuit upervision relay, aux relays, time delay as required. 1.0 Measuring and Indicating Instruments All indicating instruments shall conform to IS : 1-2 and IS - 2-2. 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/