Vacuum Circuit Breaker (VCB) VY type
Vacuum Circuit Breaker (VCB) VY type
Feature
- Conform to IEC 60056 (1987).
- Vacuum interrupters are enclosed with insulating frame.
- Primary circuit also enclosed with insulation pipe. So dimension can be reduced.
- Draw out unit can be supplied. (cradle)
- Fixed type available.
Specification
For 36kV Specification List
This table can be scrolled horizontally.
| TYPE FORM (*1) | VY-30M25A VY-30P25A |
|---|---|
| Installation | Drawout type |
| Closing system | Motor spring operation |
| Applicable standard | JEC-2300(1998)/IEC 60056(1987) |
| Rated Voltage | 36kV |
| Rated Current | M : 1200/1250A P : 2000A |
| Rated Frequency | 50, 60Hz |
| Rated Interrupting current | 25kA |
| Rated Making current | 63kA |
| Rated Short time withstand current | 25kA-2s/25kA-3s |
- *1 : JEC-2300-1985 R(O-0.35sec-CO-1min-CO) can be applied.
- *2 : Charging time of closing spring 3A(DC110V)
Motor starting current for charging spring 1A(DC110V) - *3 : ANSI C37.06-1987 can be applied.
(Ratings etc.differ from above table)
*1 : Type form configuration
*2 : Type form configuration
