GPVN 7.2kV 11kV 12kV Insulating Sleeve Vacuum Circuit Breaker
GPVN -12kV indoor AC high voltage vacuum circuit breaker is a type of holistic and completely sealed High Voltage switchgear, it has compact dimension and small volume. The VCB applies to power system of rated voltage 7.2~12kV, three-phase and AC 50/60Hz. It is applicable in occasions with frequent operations, acting to protect and control line and electric apparatus. The product conforms to IEC62271-100, GB1984, JB3855 and DL1403 and passes type test.
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GPVN -12kV indoor AC high voltage vacuum circuit breaker is a type of holistic and completely sealed High Voltage switchgear, it has compact dimension and small volume. The VCB applies to power system of rated voltage 7.2~12kV, three-phase and AC 50/60Hz. It is applicable in occasions with frequent operations, acting to protect and control line and electric apparatus. The product conforms to IEC62271-100, GB1984, JB3855 and DL1403 and passes type test.
| Rated voltage | 7.2~12kV |
| Rated frequency | 50/60Hz |
| Rated current | 630~4000A |
| Rated breaking current of single capacitor bank | 630A |
| Rated breaking current of back to back capacitor bank | 400A |
| Mechanical life | 20000 times |
| Closing time | ≤75ms |
| Opening time | ≤60ms |
| Power storage time under rated voltage | ≤10s |
| Compliance | Meets international safety standards such as ISO, IEEE |
Holistic structure
Sealed spark chamber
Effective vacuum arc-extinguish
Good mechanical behavior
Various mounting approach
| Ambient temperature | -25℃~+45℃ , daily average: ≤35℃ |
| Altitude | 1000m(Standard), can up to 4500m for special ordering |
| Relative humidity | Daily average ≤95%, monthly average ≤90% |
| Earthquake intensity | ≤8 degree |
Applicable occasions should be free from inflammables, explosives, corrosives and severe vibration.
GreenPower provides professional smart switchgear solutions. Contact us immediately for free consultation and quotation. Our professional team will provide you with full service and technical support throughout the process.
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