Bevel-helical gear reducer B3 cal gear units vertical mounting position Type H G B3-CH-8B

Flender/Flender Gear Units/Bevel-helical gear reducer B3

ough disconnecting link. 1.0 Vertical busbar Rear side. (ii) Earth bus 1.0 Material GI / Al. 2.0 Size Minimum 5 6 mm at bottom of panel with extension at both ends. (iii) Control bus 1.0 Material Copper. (Control Bus on top Busbar cham ber front side). 2.0 Size Minimum 2 3 mm or equivalent. 3.0 Segment Control bus shall be sectionalized and each bus shall be fed from control trafo of respective section. However selector switch in one module shall be available to select the feed of both sections of control bus from either of control trafo also. 4.0 Selector Switch 2A, 4 position ( Trafo -1, Trafo -2, Indiv idual, OFF) and as desc ribed above. (iv) Power supply bus for motor controller (from UPS)-(Applicable for IMCC) 1.0 Voltage 2/1V AC, 5 Hz dis tribution through separate DP MCBs for each module. 1.0 Material Copper. (Control Bus on top Busbar cham ber front side). 2.0 Size Minimum 2 3 mm or equivalent. . Insulation level 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 1 of 2 1.0 Rated insulation voltage 1 . 2.0 Impulse withstand voltage 4 kV as per IS-1 (Part ) 1. 3.0 One minute power frequency withstand volta ge 2.5 kV for power circuit & 5 for control circuit. . Pollution Degree 1.0 Pollution Degree Pollution Degree 3 . As per IS-1 (Part- : 1;unless otherwise stated . Intelligent Motor Controllers (Applicable for IMCC) 1. Type Modular type. 2. Wiring All the potential transf ormer PT', protection CT' (phase CT and neutral CT) shall be hard wired directly to the controller or the controller module s