DF-2 - Medium voltage switchgear: DF-D-500
Protection cubicle with SF6 of vacuum circuit breaker with integrated protection relay
Standard equipment:
- three-phase load break switch RV44, class E3 according to IEC 60265.1, SF6-insulation
- vacuum circuit breaker with integrated protection relay, current transformers and open release
- interlocked earthing switch with rated making capacity up to 63 kA downstream of the capacity switch
- cable support
- door interlock
- sockets for capacitive voltage detector
- low-voltage compartement
- draw-out circuit breaker
Cibicle options:
- block auxiliary contacts on the load break switch
- block auxiliary contacts on the earthing switch
- key interlock on load break switch
- key interlock on earthing-switch
- key interlock on both
- no door interlock
- motor operation on load break switch: 24-48-110V AC/DC of 220V AC
- short-circuit indicator (to be specified by the customer)
- earthing connections upwards from the circuit breaker
- circuit breaker SF6 insulated
- voltage indicators
- socle 200 mm, 300 mm or 400 mm height (other dimensions on demand)
- floor pans
- press-button control on switch-disconnector
- distance control on switch-disconnector
Options on the circuit breaker:
- motor operation *
- closing release
- shunt trip *
- under voltage release *
- block auxiliary contacts
- error contact
- supply for test protective relay (battery block)
- switch counter
- automatic recloser
- press-button control on circuit breaker
- disctance control on circuit breaker
- key interlock
* obtainable voltages: 24V AXC/DC, 48V AC/DC, 110V AC/DC, 220 V AC
Photo on the left: fuse protection (DF-P: 500 mm width)
Photo on the right: vacuum circuit breaker protection (DF-D: 500 mm width)