Trip attention report of rmpu ac plant. Rmpu sg ac coach control panel control wiring 110 volt ac.
Lhb Coachs Battery Charger Alternating Current
Rmpu control panel wiring diagram. Roof mounted ac package unit for railway coaches rmpu. Operation 07 21 preparation of coach 07. Components of electrical earthing system earth continuity conductor or earth wire. Schedule of activities during routine maintenance. Monthly3 monthly attention report. Rmpu sg ac coach control panel control wiring 110 volt ac duration.
Taken from a control transformer of 25 kva capacity which steps down the voltage from 415 v 3 phase to 110 v 3 phase. Power cables at 415 v and control cables at 110 v shall run in separate flexible non metallic conduits from rmpu to its control panel. 311 ac control panels shall be fed from any two phases of 415 v ac 3 phase 50 hz pwm power supply obtained from the coach inverter on self generating air conditioned coaches 322on ac coaches fitted with an inverter having a separate filtered control panel supply of 415 v phase to phase ac the control panel will be fed from. Wsp main parts and line diagram of it in lhb. That part of the earthing system which interconnects the overall metallic parts of electrical installation eg. This enables connections from the control panel to the pac unit on 1 to 1 2 to 2 3 to 3 bases to simplify wiring connection in the field.
Rmpu sg ac coach 110v ac control panel fault finding fault remove part 4. And other safety controls located inside the pac unit to the control panel. A 24 v emergency battery of 90 ah capacity has been provided on the under frame along with a battery charger. Schematic diagram of ac control panel. Rmpu sg ac coach 110v ac control supply fault finding fault remove part 5. Understanding air conditioning system.
Identical numbers are used on terminals provided in the pac unit as well as in the control panel. Conduit ducts boxes metallic shells of the switches distribution boards switches fuses regulating and controlling devices metallic parts of electrical machines such as motors generators. The flexible non metallic conduit shall confirm to is. The battery supplies the emergency lights provided in the coach in the event of a. Wiring diagram energy meter. Schematic wiring diagram for the provision of sockets for charging of mobile phoneslaptops for ex.
17 mcbs fuses in sg rmpu type ac coaches 04 18 rsws in sg ac coaches 04 19 components of ac control panel 05 110 safety precautions 05 111 safety tips for prevention of fire 06 2. Ac chair cars ist ac coaches eog type a4. General schematic diagram of power generation distribution. Flexible elastomeric cables shall be used for power and control cables in the package unit. Schematic wiring diagram for the provision of sockets for charging of mobile phoneslaptops for ist class sg ac coaches rmpu type a4.
Gallery of Rmpu Control Panel Wiring Diagram
