- Contact Person : Ms. Wang Grace
- Company Name : Beijing Huadong Electric Co., Ltd.
- Tel : 0086-10-67668022
- Fax : 0086-10-87697121
- Address : Beijing,Beijing,Room 408, B unit, No.1 building, No.16, Ronghua South Road, Beijing Economy technologyl developed area,Beijing.
- Country/Region : China
ZF10B-126
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Technical parameters
Rated voltage | kV | 126 | |
Rated frequency | Hz | 50 | |
Rated current | A | 2500,3150 | |
Rated short time withstanding current | kA | 40,50 | |
Rated short circuit duration | s | 4 | |
Rated peak withstanding current | kA | 100,125 | |
Rated short time power frequency withstanding voltage | To earth, between phases | kV | 230 |
Between fractures | kV | 230+73 | |
Rated lightning impulse withstanding voltage | To earth, between phases | kV | 550 |
Between fractures | kV | 550+103 | |
Insulating withstand voltage of secondary circuit | kV | 2 | |
Yearly leakage of SF6 gas | ≤0.5% | ||
Rated air pressure of SF6 gas( 20 °C gauge) | Circuit breaker compartment: 0.6MPa, Voltage transformer and surge arrester compartment: 0.4 MPa, Other compartments: 0.5MPa | ||
Moisture content of SF gas | Circuit breaker compartment::< 150ppm(V/V) Other compartments: < 250ppm(V/V) | ||
Voltage of the control circuit and auxiliary circuit | DC110 or 220V,AC220V | ||
ZF10B-126
