Vacuum Circuit Breaker (VCB) VHB type
Vacuum Circuit Breaker (VCB) VHB type
Feature
- All models are low surge type.
- Manual charging operation can be carried out easily.
- Interlock mechanism can be applied with draw out unit. (cradle)
- Draw out unit can be supplied. (cradle)
- Fixed type available.
Specification
For 7.2/3.6kV Specification List
This table can be scrolled horizontally.
| TYPE FORM (*1) | VHB-6J13S | VHB-6J20S | VHB-6M20S |
|---|---|---|---|
| Installation | Drawout type | ||
| Closing system | Manual operation | ||
| Applicable standard |
JIS C 4603(1990)/JEC-2300(2010) | ||
| Rated Voltage | 7.2/3.6kV | ||
| Rated Current | 600A | 1200A | |
| Rated Frequency | 50, 60Hz | ||
| Rated Interrupting current | 12.5/16kA | 20kA | 20/25kA |
| Rated Making current | 31.5/40kA | 50kA | 50/63kA |
| Rated Short time withstand current | 16kA-2s | 20kA-2s | 25kA-2s |
*1 : Type form configuration
*2 : Type form configuration
