SF6 Switch

RPFI – 负载断路开关和故障断路

G&W Electric 的 RPFI 型垫装开关具有负载断路和三相故障分断功能。故障分断器在完全密封的前端装置中提供电子控制、可复位的过流保护。RPFI 是 G&W Electric 最紧凑、最经济的 SF6 绝缘开关。该开关设计用于电压高达 27kV、630A 负载分断和连续电流的三相系统,具有 12.5kA 的对称故障分断额定值。

开关的设计符合 IEEE C37.72 和 C37.74 的负载分断标准,以及 C37.60 的 12.5kA 对称故障分断能力标准。垫装外壳的设计和测试符合 IEEE C57.12.28 和 C57.12.29。

功能和优点

  • 建筑 – 可提供紧凑型结构,可从正面接触开关操作和衬套。也有拱顶式结构,可从顶部接触到操作器和衬套。

  • 故障中断 – 三相故障分断能力高达 12.5kA,可选择工业曲线,包括熔断器仿真曲线。

  • 可见的断裂 – 装载断开装置配有可视断开装置,以便查看打开和关闭位置。

  • 自动化 – 可通过便携式或永久安装的电机和控制器实现电机自动化。各种继电器(如 SEL、ABB 和 GE)均可使用 G&W Electric 编程和机柜结构。机柜可订购低压外壳,用于垫式安装、座式安装或 IP68 等级潜水式安装的拱顶安装开关柜。可提供保护编程或 LaZer 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)

风险和复原力指数(RPFI)和风险和复原力指数(VRPFI)评级表

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

有关配件和其他选项,请参阅完整目录。

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