Zhejiang Qiyue Elctric Co., Ltd. Middle-high-voltage switchgear & accessories supplier
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QYV-12kV-1250A Circuit Breaker of GIS
Here we provide circuit breaker QYV-12kV-1250A is a breaker installed in GIS system, with rated current 1250A and voltage 12kV, with the latest spring motorized operation mechanism and more than 10,000 time mechanical life.
Here we provide circuit breaker QYV-12kV-1250A is a breaker installed in GIS system, with rated current 1250A and voltage 12kV, with the latest spring motorized operation mechanism and more than 10,000 time mechanical life.
Consult
Hotline 86-15558719966
Detailed description
- Description
GIS circuit breaker QYV-12kV-1250A
Summay
There are 3 types circuit breakers for different types of GIS cabinets, QYV-/QYV--ABB/QYV--OM are match with Schneider/ABB/Ormazabal GIS system, with rated current 630A, 800A, 1250A (ABB/Ormazabal).
Can equip Isolation Switch & Earthing Switch together.
1. Altitude ≤1,000m, quake's strength≤8 grade
2. Temperature -40℃~+140℃
3. Relevant daily & monthly humidity≤90%
4. Installation place should avoid distinct vibration, no water vapor, corrosion, salt fog, dust, flamable and exposion hazzard.
Main parameters
Model No. | QYV-12kV-630A | QYV-12kV-1250A | QYV-24kV-630A | QYV-24kV-800A | QYV-12kV-630A-ABB |
QYV-12kV-1250A-ABB |
QYV-12kV-630A-OM |
QYV-12kV-1250A-OM |
|
Rated Frequency (Hz) |
50 |
||||||||
Rated Current (A) |
630 | 1250 | 630 | 800 | 630 |
1250 |
630 |
1250 |
|
Rated Voltage (kV) | 12 | 12 | 24 | 24 | 12 | 12 | 12 | 12 | |
Rated Short Circuit Withstand Current (kA) |
20/25 | ||||||||
Rated Peak Withstand Current (kA) |
50 | ||||||||
Rated Short Circuit Duration (S) |
4S-20kA/3S-25kA |
||||||||
Rated Short Circuit Open/Close Current(kA) |
50 |
||||||||
Mechanism Endurance (Times) |
10,000 |
||||||||
Rated operating sequence |
O-0.3s-CO-180s-CO |
Outlie
- QYC-12kV-630A Circuit Breaker for GIS
- QYV-12kV-1250A Circuit Breaker of GIS
- QYV-24kV-630A GIS Circuit Breaker
- QYV-24kV-800A GIS Circuit Breaker
- QYV-12kV-630A-OM Circuit Breaker for Ormazabal GIS
- QYV-12kV-1250A-OM Circuit Breaker for Ormazabal GIS
- Isolated Switch for GIS Circuit Breaker ABB version
- Epoxy Resin Insulated Accessories for circuit breaker
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