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ABB MNS low voltage drawout type electrical distribution panel
1)main function:
1:power distribution control cabinet for power generation and supply system
2:centralized control of motor
3:reactive power compensation at same time
2)suitable place
1: all places where required high reliability and safe power distribution and motor control.
2 :for rated working voltage <= 660V electric system
3)cabinet characteristic
It is top world level technique ,high intelligent assemble way, easy operation and maintenance
1:all component are standard type, conveninet for project planning
2:drawer can be built up into different modes freely
3:The frame of the cabinet selects tee bend connection of 25mm modulus special C section bar, which is assembled by locking screws and high strength screws.
4:The cabinet body is made of cold rolled steel or imported A-zinc alloy plates
5:the equipment is with function :Anti electric arc ,earthquick resistance, oscillation reistance, shock reistance
6:The cabinet body is free of maintenance to most extent
4)drawer function:
1:each drawer is independent, and seperated entirely, and each one can exchange internally
2:the drawer is contained of several engine function parts, it has place with CONNECTION/ TEST/ SEPERATE/ MOVE OUT ., and can locked seperately. the display/ control/ human-machine face to face panel are centralized in front board
3:through hand shank and interlock, can accurately fix postion in CONNECTION/ TEST/ SEPERATE/ MOVE OUT . each position will show directly on front panel
5)Service
install and guide user in free of charge
whole life service
| item | date |
| rated voltage | to 660V |
| ratd voltage impacte indurance | 8KV |
| rated frequency | 50/60hz |
| grounding system | TT,IT, TN-S,TN-C-S |
| ratd voltage of auxiliary circuit | AC380,220v/ DC220v |
| maximum coil in and out broken circuit | 4000A |
| pollution degree | 3 |
| rated current | 4000A |
| horizontal busbar rated current | 4000A |
| vertical busbar rated current | 2000A,1000A |
| horizontal busbar ratd shorttime withstand current | 50/80KA |
| horizontal busbar rated peak value withstand current | 105/176KA |
| vertical busbar rated short time withstand current | 50KA |
| vertical busbar rated peak value withstand current | 105KA |




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