SF6 Switch

RPFI 负载断开与故障中断开关设备

G&W Electric型号的RPFI垫板开关具备负载断开和三相故障中断功能。故障断路器在完全密封、死前端的设备中提供电子控制、可复位的超流保护。RPFI是G&W Electric最紧凑且经济的SF6绝缘开关。这些开关设计用于电压最高27kV、630A负载断路和连续电流的三相系统,具有12.5kA对称故障中断额定值。

这些交换机按照IEEE C37.72和C37.74的负载断开标准设计,C37.60设计为12.5kA对称故障中断能力。垫装外壳设计并测试符合IEEE C57.12.28和C57.12.29标准。了解更多关于RPFI垫装开关如何融入我们的先进 开关 设备解决方案,实现安全高效的电力分配。

功能和优点

  • 建设 – 可选紧凑型结构,前置可访问开关操作员和衬套。拱顶结构也可选,顶部可接入操作器和衬套。

  • 故障中断 – 三相故障中断,最高可达12.5kA,并可选择工业曲线,包括熔断器仿真曲线。

  • 可见断裂 – 载荷断裂通道配备可见断裂,可查看开闭位置。

  • 自动化 – 适用于电动机自动化,配备便携式或永久安装的电机和控制装置。G&W Electric的编程和箱体制造提供了多种继电器,如SEL、ABB和GE。柜体可订购为低压外壳,用于安装垫、底座或IP68级潜水器,用于穹顶安装开关设备。提供保护编程或激光器定制解决方案。

Configurations Chart for RPFI

# of WaysOne-line Diagram (Horizontal)Voltage Class (kV)Catalog Number
Approximate
Width* in. (mm)Wt. w/SF6 lbs (kg)
4F
15PFI20-376-12-4F38.2 (969)1200 (545)
25PFI20-386-12-4F
5F
15RPFI21-376-12-5F38.2 (969)1200 (545)
25RPFI21-386-12-5F
6F
15RPFI32-376-12-6F50.1 (1274)1500 (681)
25RPFI32-386-12-6F
7F
15RPFI31-376-12-7F50.1 (1274)1500 (681)
25RPFI31-386-12-7F
9F
15RPFI42-376-12-9F62.1 (1578)1800 (871)
25RPFI42-386-12-9F
11F
15RPFI43-376-12-11F62.1 (1578)1800 (871)
25RPFI43-386-12-11F
12F
center>
15RPFI41-376-12-12F62.1 (1578)1800 (871)
25RPFI41-386-12-12F
43F
15RPFI43-376-12-43F74.1 (1883)2100 (953)
25RPFI43-386-12-43F74.2 (1885)2250 (1023)
51F
15RPFI51-376-12-51F74.1 (1883)2300 (1044)
25RPFI51-386-12-51F74.2 (1885)2250 (1023)
52F
15RPFI52-376-12-52F74.1 (1883)2100 (953)
25RPFI52-386-12-52F
53F
15RPFI53-376-12-53F74.1 (1883)2100 (953)
25RPFI53-386-12-53F
54F
15RPFI54-376-12-54F74.1 (1883)2000 (908)
25RPFI54-386-12-54F
62F
15RPFI62-376-12-62F86.1 (2188)2400 (1089)
25RPFI62-386-12-62F
63F
15RPFI63-376-12-63F86.1 (2188)2400 (1089)
25RPFI63-386-12-63F
64F
15RPFI64-376-12-64F86.1 (2188)2300 (1044)
25RPFI64-386-12-64F
65F
15RPFI65-376-12-65F86.1 (2188)2300 (1044)
25RPFI65-386-12-65F
72F15RPFI72-376-12-72F98.1 (2493)2500 (1136)
25RPFI72-386-12-72F
Approximate Height: 59″ (1499mm), Approximate Depth = 49″ (1245mm)

Configurations Chart for VRPFI

ModelOne-line Diagram (Horizontal)Voltage Class (kV)Catalog Number
Approximate
Width* in. (mm)Wt. w/SF6 lbs (kg)
4F
15VPFI20-376-25-4F38.1 (969)800 (363)
25VPFI20-386-25-4F
5F
15VRPFI21-376-12-5F32 (813)800 (363)
25VRPFI21-386-12-5F
6F
15VRPFI32-376-12-6F44 (1118)1000 (454)
25VRPFI32-386-12-6F
7F
15VRPFI31-376-12-7F44 (1118)1100 (499)
25VRPFI31-386-12-7F
9F
15VRPFI42-376-12-9F56 (1422)1200 (545)
25VRPFI42-386-12-9F
11F
15VRPFI43-376-12-11F56 (1422)1200 (545)
25VRPFI43-386-12-11F
12F
15VRPFI41-376-12-12F56 (1422)1200 (545)
25VRPFI41-386-12-12F
43F
15VRPFI43-376-12-43F68 (1727)1450 (658)
25VRPFI43-386-12-43F
51F
15VRPFI51-376-12-51F68 (1727)1650 (749)
25VRPFI51-386-12-51F
52F
15VRPFI52-376-12-52F68 (1727)1450 (658)
25VRPFI52-386-12-52F
53F
15VRPFI53-376-12-53F68 (1727)1450 (658)
25VRPFI53-386-12-53F
54F
15VRPFI54-376-12-54F68 (1727)1350 (613)
25VRPFI54-386-12-54F
62F
15VRPFI62-376-12-62F80 (2032)1650 (749)
25VRPFI62-386-12-62F
63F
15VRPFI63-376-12-63F80 (2032)1650 (749)
25VRPFI63-386-12-63F
64F
15VRPFI64-376-12-64F80 (2032)1550 (704)
25VRPFI64-386-12-64F
65F
15VRPFI65-376-12-65F80 (2032)1550 (704)
25VRPFI65-386-12-65F
72F
15VRPFI72-376-12-72F92 (2337)1500 (682)
25VRPFI72-386-12-72F
Approximate Height: 29.5″ (749mm), Approximate Depth = 22.4″ (569mm)

RPFI和VRPFI评分表

Voltage Class15kV25kV
Maximum design voltage15.5kV27kV
Voltage class15kV25kV
Impulse level (BIL)110kV125kV
One minute withstand35AC kV60AC kV
One minute withstand, production test rating34AC kV40AC kV
15 minute withstand53DC kV78DC kV
Continuous and load break current630 Amps630 Amps
Momentary current25.6kA asym20kA asym
Fault close current, (3 times)25.6kA asym20kA asym
One second short circuit current16kA asym12.5kA asym
Fault Interrupter Symmetrical interrupting rating12.5kA12.5kA
Operations load interrupting endurance (15kV) at 600A500350
Mechanical endurance, operations20002000
IEEE C37.60 Fault Interrupting Duty
Total number of fault interruptions: 116
Percent of Maximum Interrupting RatingApprox. Interrupting Current, AmpsNo. of Fault Interruptions
15 – 20%2,00044
45 – 55%6,00056
90 – 100%12,50016

有关配件及其他选项,请参见完整目录。

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