DF-D-500
Protection cubicle with withdrawable vacuum circuit breaker and integrated protection relay
Standard equipment
- Three phase load break switch of the type RV44, class E3 according to IEC 62271-102, interruption in SF6
- Vacuum circuit breaker with integrated protection relay, inverter and tripping device
- 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
- Low voltage compartment
- Withdrawable circuit breaker
Options
- 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 on the load break switch: 24-48-110 V AC/DC & 220 V AC
- Short circuit detector (to be specified by the customer at order)
- Voltage presence indicators
- Plinth with a height of 200 mm, 300 mm or 400 mm (other dimensions available on request)
- Floor panels
- Push button control on the load break switch
- Remote control of the load break switch
Specifications and dimensions
| Rated voltage | kV | 12 | 17,5 | |
|---|---|---|---|---|
| Rated current | A | 630 | 630 | |
| Short time current | kA | 25 | 25 | 20 |
| Time of the short time current | s | 1 | 1 | |
| Width | mm | 500 | 500 | |
| Depth | mm | 1050 | 1050 | |
| Height | mm | 1700 | 1700 | |
| Height between the bottom and the cable terminal | mm | 450 | 450 | |
| Weight | kg | 400 | 400 |
Options on the circuit breaker
- Motor operation*
- Closing coil *
- Tripping coil *
- Direct / time delayed under voltage release *
- Set of auxiliary contacts
- Default contact
- Test feeding for the protection relay (battery block)
- Operation counter
- Automatic reclosing
- Push button control on the circuit breaker
- Remote control of the circuit breaker
- Key interlock
* 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
Any questions?
Feel free to contact us for more information!
