H3-DV-13-A siemens flender coupling Helical gear unit H3

Flender/Flender Gear Units/Helical gear unit H3

ECON Limited, All Right Reserved Pag 1 of 2 adjacent covers . - Suitable locking devices. -Doors shall have concealed hin ges . 6.0 Labelling Clear legible identification labels (anodized aluminium with white letters engraved on black background ) with let ter sizes of :- - 5 mm for components and module name plates. - Danger board on front and rear sides in En glish, Hindi and local lan guage . 7.0 Earthing Two separate ear thing terminals shall be provided. 8.0 Limiting dimensions - Width of SLDB :- 9 mm - Depth of SLDB :- 3 mm -Height of SLDB :- 8 mm (min) . Busbars 1.0 Arran gement Three phase & neutral. 2.0 Material High conductiv ity electrolytic alumini um alloy confirmin to grade E9E as per IS-5 1. 3.0 Phase Busbar Rating - Shall be able to carry continuously the connected load (considering all derating factors) plus 2% margin. - Max. current density shall be; - 1.0 /sq.mm for Aluminium. -1.5 /sq.mm for Copper. 4.0 Neutral Busbar Ratin 5 % of phase busbar ratin . 5.0 Short circuit rating 2kA or 1 sec(or higher as per syste requirement). 6.0 Busbar confi guratio Red-yellow- blue, black for neutral. 7.0 Busbar insulation Heat shrinkable PVC; - ,, coloured sleeves for phases. - Black for neutral. 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 8.0 Busbar supporting insulators - Non-hygroscopic - Flame retarded - Track resistant - High strength - Sheet moulded compound or equivalent pol ysterfibre glass moulded ype. 9.0 Air clearance for bare Busbar Phase to phase :- 2.4 mm (