隔离开关
说明:
RGW1-24户外交流熔断器开关组合断路器是采用国内现有成熟断路器开关生产经验和熔断器保护先进技术设计制造的新产品。熔断器开关组合断路器由断开片、HRC熔断器和操作机构组成,具有灭弧能力强、性能可靠、寿命长、体积小、无爆炸危险、对环境无污染等优点
RGW1-24户外交流熔断器开关组合断路器适用于有电压、无负载的24kV电力系统
它符合IEC62271-12;GB/T3814:3.6~41.5kV高压开关,IEC61694;GB/T11122:高压开关设备和控制设备
技术数据:
N1.
Test Item
Unit
Data
1
Rated voltage
kV
24
2
Rated current
A
211/411/631
3
Rated frequency
Hz
51/61
4
Rated short-time withstand current
kA
25
5
Rated short-circuit duration
s
3
6
Rated active load breaking current
A
211/411/631
7
Rated loop breaking current
A
211/411/631
8
Rated cable charging current
A
12
9
5% rated active load breaking current
A
31.5
11
Rated short-circuit making current
kA
63
11
Main loop resistance
μΩ
≤111
12
power frequency withstand voltage against the earth, between phases
kV rms
51
13
power frequency withstand voltage against the isolating distance
kV rms
61
14
Lightning impulse withstand voltage against the earth, between phases (peak)
kV
125
15
Lightning impulse withstand voltage against the air gap(peak)
kV
145
16
Mechanical life
Times
11111
17
Three phase closing asynchronous
ms
≤5