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主页 » 产品 » DF-2 » DF-D/EDN

DF-D/EDN

Protection cubicle with vacuum circuit breaker

Application: Protection, of outgoing feeders, with circuit breaker for transformer and MV equipment

Standard equipment

  • Three phase load break switch of the type RV44, class E3 according to IEC 62271-102, interruption in SF6
  • Vacuum circuit breaker
  • Interlocked earthing switch with a making capacity of 63 kA placed downstream of the circuit breaker
  • Support for cable terminal
  • Door interlock
  • Capacitive voltage presence indicator sockets
  • Voltage presence indicators
  • LV compartment

Options

  • Protection relay (to be specified by the customer)
  • Current transformers (to be specified by the customer)
  • Set of auxiliary contacts on the load break switch
  • Set of auxiliary contacts on the earthing switch
  • Key lock on the load break switch
  • Key lock on the earthing switch
  • Key lock on both
  • No door interlock
  • Motor operation of the load break switch: 24-48-110 V AC/DC & 220 V AC
  • Short circuit indicator (to be specified by the customer)
  • Earthing balls placed upstream from the circuit breaker
  • Voltage presence indicator
  • Plinth with a height of 200 mm, 300 mm or 400 mm (other dimensions available on request)
  • Floor panels
  • Push button control of the load break switch
  • Remote control of the load break switch

Specifications and dimensions

Rated voltage kV 12 17,5
Rated current A 800-1250 800-1250
Short time current kA 25 25
Time of the short time current s 1 1
Width mm 750 750
Depth mm 1050 1050
Height mm 1700 1700
Height between the bottom and the cable terminal box mm 445 445
Weight kg 490 490

Options for the circuit breaker

  • Motor operation *
  • Closing coil
  • Tripping coil *
  • Shunt tripping *
  • Direct / time delayed under voltage release*
  • Set of auxiliary contacts
  • Operation counter
  • Automatic reclosing
  • Push button control on the circuit breaker
  • Remote control of the circuit breaker
  • Key lock

* available voltages: 24 V AC/DC, 48 V AC/DC, 110 V AC/DC, 220 V AC

Requested specifications for the VA-2 circuit breaker: Short time current, rated current, rated voltage, power to be protected

Any questions?

Feel free to contact us for more information!

Yun Wang
Yun WangPlant Manager
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