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主页 » 产品 » DF-2 » DF-AADT

DF-AADT

Protection cubicle with double interruption

Application: Protection, of outgoing feeders with transformers and MV equipment, with circuit breaker and double interruption, upstream and downstream from the busbar

Standard equipment

  • Three phase load break switch of the type RV44 – 1250 A, class E1 according to IEC 62271-102, interruption in SF6
  • Vacuum circuit breaker with magnetic drive and a set of 6 auxiliary switches 6 NO / NC
  • Support for cable terminal
  • Door interlock
  • Capacitive voltage presence indicator sockets
  • Voltage presence indicators
  • Low voltage compartment

Options

  • Set of auxiliary contacts on load break switch(es) 1 and/or 2 with a maximum of 3NO/NC
  • Set of auxiliary contacts on the earthing switch with a maximum of 2NO/NC
  • Key lock on the load break switch
  • Key lock on the earthing switch
  • Key lock on both
  • No door interlock
  • Choice of auxiliary voltages: 24-48-110 V AC/DC or 220 V AC
  • Short circuit indicator (to be specified by the customer)
  • Current transformers (to be specified by the customer)
  • Earthing balls upstream of the circuit breaker
  • Voltage presence indicators
  • Plinth with a height of 200 mm, 300 mm or 400 mm (other dimensions on request)
  • Floor panels
  • Push button control on the load break switch
  • Remote control for the load break switch

Specifications and dimensions

Rated voltage kV 12 17,5 24
Rated current A 800-1250 800-1250 630-1250
Short time current kA 16/20/25 16/20/25 16/20
Time of the short time current s 1/2/3 1/2/3 1/2/3
Width mm 750 750 750
Depth mm 940 940 940
Height mm 1700 1700 1700
Weight kg 360 360 360

Options for the circuit breaker

  • Direct / time delayed electrical under voltage release
  • Supplementary auxiliary contacts
  • Operation counter
  • Automatic reclosing
  • Remote control
  • Interlock

Requested specification for the 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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