consumer hotline+86 577 61666 016
product list
AB-3S Outdoor Permanent Vacuum Circuit Breaker (Recloser) adopts vacuum arc extinguishing principle, permanent magnet operating mechanism, integrated micro-processing technology, modern network communication technology and new switch manufacturing materials. Outdoor power distribution equipment with rated voltage of 12kV, 24kV,40.5kV,50Hz three-phase AC. This product is widely used in urban power grids as a break or tie switch, or used in rural power distribution system outdoor substation outlet switch, which can effectively complete the split and load current and short circuit current.
Technical Information
Technical Specification |
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Rated voltage | kV | 12 | 24 | 40.5 |
Rated frequency | Hz | 50 | 50 | 50/60 |
Rated current | A | 630 | 630 | 1250/1600 |
Rated short-circuit breaking current | kA | 20 | 25 | 25/31.5 |
Rated peak withstand current (peak) | KA | 50 | 63 | 63 |
Rated short-time withstand current | kA | 20 | 25 | 63/80 |
Rated short circuit closing current (peak) | kA | 50 | 63 | 63/80 |
Mechanical life | Times | 10000 | 10000 | 10000 |
Rated short-circuit breaking current breaking times | Times | ≥30 | ≥30 | 30 |
Power frequency withstand voltage (1min): (wet) (dry) phase, ground / fracture | kV | 42/48 | 52;65/79 | 80 95/95 |
Lightning impulse withstand voltage (peak) phase to ground, ground / fracture | kV | 75/85 | 125/145 | 185 |
Secondary circuit 1min power frequency withstand voltage | kV | 2 | 2 | 2 |
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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