Bevel-helical speed reducers B4 r FZG gear units If several drives are driving a s B4-FH18-B

Flender/Flender Gear Units/Bevel-helical speed reducers B4

with thermostat, protection DP MCB , door switch operated LED illumin ation lamp. Control wiring within marshalli ng box shall be done using 1.1KV grade, minimum 1.5sq.mm multistranded FRLS copper wire. Secondary leads of bushing CTs shall be brought to the marshalling box with 4 sq.mm copper armoured cable. Door shall be provided with toughened glass for clear visibilit of digital scanner from outside. 1.0 OFF-CIRCUIT TAP LINK 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 7 of 2 Bolted link type within enclosure, with easy accessibility. Suitable and convenient access door shall be provided. Designed for sustained over curre nt of at least 1% of the rate winding Tap position configuration diagram shall be provided on the acc ess door. 1.0 RATING PLATE Each transformer shall be provided with stainless steel ratin plate giving the details as per IS:2 (Part-). The marking shall be indelible (engraved by itching) and the rating plate shall be located on the front side. Exact value of transf ormer % impedance, as determined by tests shall be engraved on it. 1.0 EARTHING All metal parts of the transform dual core laminations, core bolts, and clam ping plates shall be maintaine at fixed potential by earthing. Two tinned copper earthing termin als with nuts, washers etc. to be provided at diagonally opposite corners sui table to connect 7x1 GI strip. 1.0 NOISE Noise level shall be low and shall be within limit depending on the rating of the transformer as per Table 8 of IEEE C5.1.0-1. 1.0 TRANSFORMER LOSSE