GPVN 7.2kV 11kV 12kV Embedded 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 occasion constraints | 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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