DF-D/EDN
Protection cubicle with vacuum circuit breaker
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