| |
C模块model |
V模块Model
|
V模块Model
|
CB模块model |
| |
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 |
|
630/630 |
|
| 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 |
|
25/20 |
|
| 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 |
|
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。 |
