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Home » Products » DF-2 » DF-DT

DF-DT

Protection cubicle with vacuum circuit breaker (magnetically driven) with integrated protection relay

Application: Protection of outgoing feeders with circuit breaker, voltage and current transformers and MV protection (max 1250 A)

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 actuator and 6 NO/NC auxiliary contacts
  • Interlocked earthing switch with a making capacity of 63 kA, placed downstream of the circuit breaker
  • Support of the cable terminal
  • Tripping device with hitting bolt
  • Door interlock
  • Capacitive voltage presence indicator sockets
  • Voltage presence indicators
  • LV compartment

Opties

  • Stroomtransformator (te bepalen door de klant)
  • Spanningstransformator (te bepalen door de klant)
  • Hulpcontacten op de lastscheidingsschakelaar tot 3NO/NC
  • Hulpcontacten op de aardingsschakelaar tot 2NO/NC
  • Sleutelvergrendeling op lastscheidingsschakelaar
  • Sleutelvergrendeling op aardingsschakelaar
  • Sleutelvergrendeling op beiden
  • Geen deurvergrendeling
  • Keuze van hulpspanning: 24-48-110 V AC/DC of 220 VAC
  • Kortsluitverklikker (te bepalen door de klant)
  • Aardingsbolklemmen stroomopwaarts van de vermogenschakelaar
  • Spanningsindicatoren
  • Sokkel met hoogte van 200 mm, 300 mm of 400 mm (andere afmetingen op aanvraag)
  • Bodemplaten
  • Drukknopbediening op lastscheidingsschakelaar
  • Afstandsbediening op lastscheidingsschakelaar

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
Height between bottom and cable terminal box mm 445 450 450
Weight kg 360 360 360

Options on the circuit breaker

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

Requested specifications 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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