Helical gearboxes H4 sign and load specifications In case of deviatio H4FV-27-C

Flender/Flender Gear Units/Helical gearboxes H4

lation device Input side :- MCCB/MPCB Output side :- DP MCB 3.0 Control supply changeover system Manual changeover through selector switch (Selector switch shall have contact rating of 2 at 2/1 AC). Power contactor of 2A (AC duty to be provided with each control transformer module for interlocking of control supply with Bus Power. 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 . Space Heater Supply 1.0 Space Heater Power supply 2/1V AC power supply for Space heater/panel illumination shall be arranged by tapping from phase & neutral side of both incomers by providing MPCB at incomer side, auto-change over arrangement, power contactor, DP MCBs, thermostat etc. Note: MCCs shall be Non Intelligent Type in general. However Process requires then the MCC shall be Intelligent Type . In case of Non Intelli gent Type the MCC shall be communicate with PLC through RIO panel. 0.0.1 POWER DISTRIBUTION BOARD(PD )/AC DISTRIBUTION BOARD(ACDB) 4V, 3 phase, 4 wire, 5 kA (short time rating for 1 sec.) ind oor type. Board shall be single front, metal clad, front matched dust and vermin proof, fully compartmentalized and extendible on both sides, IP5 type enclo sure. It Shall have base channel of size ISMC 7. Unless specified in TS the PDB shall have two incomers with Bus coupler with castle key interlock. It Shall have isolated busbar ch amber for main busbars at the op, running throughout the length of the board. Chamber shall have removable cover. The board to be extendible on both sides. Cable alley (minimum 3mm wide) shall have sufficient space fo aluminium power cables and