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C模块model |
V模块Model
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V模块Model
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CB模块model |
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负荷开关 |
组合电器 |
真空开关 |
隔离/接地开关 |
真空断路器 |
隔离/接地开关 |
load switch |
composed electric |
vacuum switch |
isolate/earthing switch |
vacuum circuit breaker |
isolate/earthing switch |
额定电压 rated voltage |
KV 12/24 |
12/24 |
12/24 |
12/24 |
12/24 |
12/24 |
工频耐受电压 frequency withstand voltage |
KV 42/50 |
42/50 |
42/50 |
42/50 |
42/50 |
42/50 |
雷电冲击耐受电压 |
KV 95/125 |
95/125 |
95/125 |
95/125 |
95/125 |
95/125 |
lighting impulse withstand voltage |
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额定电流 rated current |
A 630/630 |
注1) |
630/630 |
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630/630 |
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分断能力 breaking capacity |
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闭环开断电流 close-ring breaking current |
A 630/630 |
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电缆充电开断电流 |
A 135/135 |
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cable charging breaking current |
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5%额定有功负载开断电流 |
A 31.5/- |
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rated load breaking current |
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接地故障开断电流 |
A 200/150 |
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earthing faulse breaking current |
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接地故障时电缆充电的开断电流 |
A 115/87 |
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earthing faulse cable charging breaking current |
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短路开断电流 short-circuit breaking current |
KA |
注2) |
20/16 |
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25/20 |
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关合能力 close capacity |
KA 63/52.5 |
注2) |
50/40 |
50/40 |
63/50 |
63/50 |
短时耐受电流2秒 |
KA 25/- |
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short-time withstand current 2s |
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短时耐受电流3秒 |
KA -/21 |
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20/16 |
20/16 |
25/20 |
25/20 |
short-time withstand current 3s |
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机械寿命 machinical endurance |
次 5000 |
3000 |
5000 |
2000 |
5000 |
5000 |
注:1)取决于熔断器的电流额定值:2)受限于高压熔断器 |
本环网柜主单元遵循IEC所发表的IEC60056,IEC60129,IEC60265,IEC60298,IEC60420和IEC60694标准。 |
Note:1)depend on rated current of fulse;2)depend on high-voltage fulse |
the RUM switch meet standards of IEC60056,IEC60129,IEC60265,IEC60298,IEC60420和IEC60694标准。 |