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Yuanky
America
额定电压 Rated Volt KV |
一分钟工频耐压 wctagewithstand KV |
额定电流 A |
4秒热稳定电流 Thermal Stable Current(4s) A |
动稳定电流(峰 Dynamic Stable Current(peak) KA |
值)额定开断电流 Rated Breaking Current A |
短路关合电流 Short Circuit Breaking Current KA |
12 |
42 |
400 |
12.5 |
31.5 |
400 |
31.5 |
48 |
630 |
20 |
50 |
630 |
50 |
额定电压(KV有效值)Rated Voltage(KV) |
12 |
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绝缘水平 Isulation Level |
工频1min耐压(KV有效值) Power Frequency Volt withstand(1 Min) |
相间、相地42 phase to phase、phase to earth 42 |
相间、相地48 phase to phase、phase to earth 48 |
雷电冲击耐压(KV有效值) Lightening Impulse Volt withstand |
相间、相地75 phase to phase、phase to earth 75 |
相间、相地85 phase to phase、phase to earth 85 |
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额定电流(A)Rated Current |
400 |
630 |
|
额定热稳定电流(KA有效值4SThermal Stable Current |
12.5 |
20 |
|
额定动稳定电流(KA峰值)Dynamic Stable Current |
31.5 |
50 |
|
额定短路关合电流(KA峰值Short Circuit Breaking Curren |
t 31.5 |
50 |
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