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LW36-126 HV Sulfur Hexafluoride Circuit Breaker is a three-pole AC 50Hz outdoor high-voltage switchgear. It is mainly used for the control and protection of 110 kV power system, and can also be used as a contact circuit breaker.
Technical Information
Technical Specification |
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Rated voltage |
| kV |
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| 126 |
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Rated Frequency |
| Hz |
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| 50 |
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Rated current |
| A |
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| 3150 |
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Isc Isc rated short circuit breaking current | kA | 40 | 31.5 |
| 40 |
| 31.5 | |
Rated short circuit switching current (peak value) | kA | 100 | 80 |
| 100 |
| 80 | |
Rated short-term withstand current (RMS) | kA | 40 | 31.5 |
| 40 |
| 31.5 | |
Rated short circuit duration | s | 4 | 4 |
| 4 |
| 4 | |
Rated peak withstand current | kA | 100 | 80 |
| 100 |
| 80 | |
Rated line charging switching current | A |
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| 31.5 |
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Rated interrupting current of different phase grounding | A |
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| ISC87% |
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| Fracture | kV | 230+73 | 230 |
| 230 |
| 230 |
1min power frequency | Interpolar/Ground-to-Ground | 230 | 230 |
| 230 |
| 230 | |
| Fracture | kV | 550+103 | 550 |
| 550 |
| 550 |
Tolerance Voltage (RMS) | Interpolar/Ground-to-Ground | 550 | 550 |
| 550 |
| 550 | |
Overall and installation dimensions
National Advisory Hotline
+86 577 61666 016
Mailbox：wzxikai@wzxikai.com
Tel：+86 577 61666 016
Fax：+86 577 61666 010
Add：No.271, Weishiqi Road, Yueqing Economic Development Insuatrial Zone, Yueqing, Zhejiang.
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