Vacuum Circuit Breaker (VCB) V4/6 type
Vacuum Circuit Breaker (VCB) V4/6 type
Feature
- Low surge type applicable.
- Three kind of terminal configuration available.
- Compact and light weight.
- Both panel and floor mounting can be applied. (Manual operation type)
Specification
Manual Operation and Fixed type Specification List
This table can be scrolled horizontally.
| TYPE FORM (*1) | General type | V4B-U | V4B-L | V4B-T | V6B-U | V6B-L | V6B-T |
|---|---|---|---|---|---|---|---|
| Low surge type | V4BS-U | V4BS-L | V4BS-T | V6BS-U | V6BS-L | V6BS-T | |
| Main terminal position | Right and left on the top | Upper and lower at the rear | Front and back on the top | Right and left on the top | Upper and lower at the rear | Front and back on the top | |
| Installation | Fixed type | ||||||
| Closing system | Manual operation | ||||||
| Applicable standard | JIS C 4603(1990) | ||||||
| Rated Voltage | 7.2/3.6kV | ||||||
| Rated Current | 400A | 600A | |||||
| Rated Frequency | 50, 60Hz | ||||||
| Rated Interrupting current | 8kA | 12.5kA | |||||
| Rated Making current | 20kA | 31.5kA | |||||
| Rated Short time withstand current | 8kA-1s | 12.5kA-1s | |||||
Manual Operation and Draw-out type Specification List
This table can be scrolled horizontally.
| TYPE FORM (*1) | General type | V4A-LD | V6A-LD |
|---|---|---|---|
| Low surge type | V4AS-LD | V6AS-LD | |
| Main terminal position | Upper and lower at the rear | ||
| Installation | Drawout type | ||
| Closing system | Manual operation | ||
| Applicable standard | JIS C 4603(1990) | JIS C 4603(1990)/ JEC-2300(1985) |
|
| Rated Voltage | 7.2/3.6kV | ||
| Rated Current | 400A | 600A | |
| Rated Frequency | 50, 60Hz | ||
| Rated Interrupting current | 8kA | 12.5kA | |
| Rated Making current | 20kA | 31.5kA | |
| Rated Short time withstand current | 8kA-1s | 12.5kA-2s | |
Motor Spring Operation and Fixed type Specification List
This table can be scrolled horizontally.
| TYPE FORM (*1) | General type | V4A-MU | V4A-ML | V4A-MT | V6A-MU | V6A-ML | V6A-MT |
|---|---|---|---|---|---|---|---|
| Low surge type | V4AS-MU | V4AS-ML | V4AS-MT | V6AS-MU | V6AS-ML | V6AS-MT | |
| Main terminal position | Right and left on the top | Upper and lower at the rear | Front and back on the top | Right and left on the top | Upper and lower at the rear | Front and back on the top | |
| Installation | Fixed type | ||||||
| Closing system | Motor spring operation | ||||||
| Applicable standard | JIS C 4603(1990) | JIS C 4603(1990)/ JEC-2300(1985) |
|||||
| Rated Voltage | 7.2/3.6kV | ||||||
| Rated Current | 400A | 600A | |||||
| Rated Frequency | 50, 60Hz | ||||||
| Rated Interrupting current | 8kA | 12.5kA | |||||
| Rated Making current | 20kA | 31.5kA | |||||
| Rated Short time withstand current | 8kA-1s | 12.5kA-2s | |||||
Motor Spring Operation and Draw-out type Specification List
This table can be scrolled horizontally.
| TYPE FORM (*1) | General type | V4A-MLD | V6A-MLD |
|---|---|---|---|
| Low surge type | V4AS-MLD | V6AS-MLD | |
| Main terminal position | Upper and lower at the rear | ||
| Installation | Drawout type | ||
| Closing system | Motor spring operation | ||
| Applicable standard | JIS C 4603(1990) | JIS C 4603(1990)/ JEC-2300(1985) |
|
| Rated Voltage | 7.2/3.6kV | ||
| Rated Current | 400A | 600A | |
| Rated Frequency | 50, 60Hz | ||
| Rated Interrupting current | 8kA | 12.5kA | |
| Rated Making current | 20kA | 31.5kA | |
| Rated Short time withstand current | 8kA-1s | 12.5kA-2s | |
*1 : Type form configuration
*2 : Type form configuration
