DF-AV
Protection cubicle for auxiliary voltage transformer
Standard equipment
- Three phase load break switch of the type RV44, class E3 according to IEC 62271-102, interruption in SF6
- Double earthing switch with mutual interlock
- HRC fuse support
- e = 292 mm DIN 10 at 17.5 kV
- e = 442 mm DIN 20 at 24 kV
- UTE
- Door interlock
- Capacitive voltage presence indicator socket
- Low voltage compartment
- Assembly plate or the auxiliary transformer(s)
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
- Motor operation*
- HRC fuses and/or spare fuses
- Melted fuse auxiliary contact
- Set of 1, 2 or 3 voltage transformers
- Voltage presence indicators
- Plinth of a height of 200 mm, 300 mm or 400 mm (other dimensions on request)
- Push button control
- Remote control
- VT: xx kV/x V x VA CL.XX
* available voltages: 24 V AC/DC, 48 V AC/DC, 110 V AC/DC, 220 V AC
Specifications and dimensions
Rated voltage | kV | 12 | 17,5 | 24 |
---|---|---|---|---|
Rated current | A | 6.3 | 6.3 | 6.3 |
Short time current | kA | 25 | 25 | 20 |
Time of the short time current | s | 1 | 1 | 1 |
Width | mm | 500 | 500 | 500 |
Depth | mm | 1050 | 1050 | 1050 |
Height | mm | 1700 | 1700 | 1700 |
Size of the fuses | mm | 292 (DIN) | 292 (DIN) | 442 (DIN)/UTE |
Weight (*) | kg | 210 | 210 | 210 |
(*) Weight supplement for VT’s and the number of fuses can vary from 35 to 150 kg