ABB-Safeplus-CB-630A/25KA

Common features

All modules share many common features. These are described in the chapter “SafeRing/SafePlus  configurations”.

Standard features

•  630 A vacuum circuit-breaker forfeederprotection
•  Mechanism with operatingsequence;O – 0.3 s

– CO – 3 min – CO

•  Auto-reclosing capability
•  Vacuum circuit-breaker with downstream

three-position disconnector/earthing switch

•  Three-position single springmechanism fordisconnector/earthing switch
•  Interlockingbetweenvacuum circuit-breaker and disconnector/earthing switch
•  Switchposition indication for vacuum circuit-breaker and disconnector/earthing switch
• Mechanical counter
•  Cablebushingshorizontally in front Interface C (400 series bolted) with integrated capacitor    for
• voltage indication
•  Cablecompartmentcover allowing surge arrestor or double cable connection

• Optional features as factory mounted

  • Cablebushings:

  Interface C (400 series bolted) combisensors

  with integrated voltage divider for voltage

  indication and integrated sensor for current

  and voltage monitoring

  •  Arcproof cable cover(IAC AFL 16/20 kA 1 sec.)
  •  Arc suppressor with signal(1NO) wired toterminals

  Optional features also available as retrofit

  •  Motor operation forvacuumcircuit-breaker
  •  Auxiliary switches: Vacuum circuitbreaker

  position 2NO+2NC, disconnector position

  2NO+2NC, earthing switch position 2NO+2NC

  •  Undervoltagerelease with/without time delay
  •  Blockingmagnet toprevent unintended operation
  •  Advancedrelays typeREF, REX and others

   

  Interlocking

  Rules are same as for standard V-module, except for lockable push buttons.