DF-A
Incoming cubicle or cable field with load break switch RV53 and interlocked earthing switch
Standard equipment
- Triple-phase load break switch RV53, class E3 according to IEC 62271-103, SF6-insulation
- Integrated interlocked earthing switch with making capacity up to 50 kA
- Cable support
- Door interlock
- Sockets for capacitive voltage detector with parallel testing possibility
- Low-voltage compartment
Options
- Set of auxiliary contacts on load break switch
- Set of auxiliary contacts on earthing switch
- Key interlock on load break switch
- Key interlock on earthingswitch
- Key interlock on both
- No door interlock
- Motor operation: 24-48-110 V – DC of 110-220 V AC
- Short-circuit indicator (to be specified by the customer when the order is placed)
- Voltage indicators
- Cubicle base: 200 mm, 300 mm or 400 mm height (Other dimensions on request)
- Floor panels
- Button press control
- Remote control
Specifications and dimensions
| Rated voltage | kV | 12 | 17,5 | 24 |
|---|---|---|---|---|
| Rated current | A | 630 | 630 | 630 |
| Short-term current | kA | 20 | 20 | 20 |
| Time of the short duration of current | s | 1 | 1 | 1 |
| Width | mm | 375/500 | 375/500 | 500 |
| Depth | mm | 950 | 950 | 950 |
| Height | mm | 1400 | 1400 | 1400 |
| Height between bottom and end socket | mm | 790 | 790 | 790 |
| Height between ground and cable support | mm | 310 | 310 | 310 |
| Weight | kg | 115/140 | 115/140 | 140 |
| IAC AFL | 14 kA – 1s | |||
