JG71F-12/125 Split-Type Switch-Fuse Combinations Solid-Insulated RMU Core unit for SIS switchgear SF6 Free|SIS Switchgear|MV Switchgear|Products|JGGY Electrical.com

Split-Type Switch-Fuse Combinations Solid-Insulated RMU Core SF6 Free

The isolating switch can be operated electrically according to user needs, which can truly realize the automation of distribution network;

Category: Switchgear & High Voltage Products

Brand: JGGY Electric

Model: JG71F-12/125

Power:12KV/630A

FOB Port: Ningbo/Shanghai

Terms of Pyament: Western Union,T/T,Paypal

Item			Unit	Circuit Breaker Unit	Load Switch Unit	Switch-fuse Combinations Unit
1	Rated Voltage		kV	12	12	12
2	Rated Frequency		Hz	50	50	50
3	Rated Current		A	630/1250	630/1250	Dependent on Fuse Current Rating
4	Rated Insulation Level	Power Frequency Withstand Voltage(Phase-to-Phase/Phase-to-Ground)	kV	42	42	42
5		Power Frequency Withstand Voltage(Vacuum Interrupter/ lsolation Gap)		48	48	48
6		Power Frequency Withstand Voltage(Control and Auxliary Circuits)		2	2	2
7		Lightning Impulse Withstand Voltage(Phase-to-Phase/Phase-to-Ground)		75	75	75
8		Lightning Impulse Withstand Valtage(Vacuum lnterrupter / lsolation Gap)		85	85	85
9	Rated Short-Time Withstand Current		kA	20(25)/4S	20(25)/4S	——
10	Rated Peak Withstand Current		kA	50（63）	50（63）	——
11	Rated Short-Circuit Making Current		kA	50（63）	50（63）	Limited by High-Voltage Fuse
12	Rated Short-Circuit Breaking Curent		kA	20(25)	20(25)	Limited by High-Voltage Fuse
13	Rated Transfer Current		A	——	——	1700
14	Rated Active Load Breaking Cument		A	——	——	——
15	Rated Closed-Loop Breaking Current		A	630	630	——
16	Internal Arc Fault Test (AFLR Class)		kA/S	20(25)/0.5S	20(25)/0.5S	——
17	Partial Discharge (at 1.2Ur)		PC	≤10	≤10	——
18	Ingress Protection (IP) Rating (Cabinet)			IP4X	IP4X	IP4X
19	Main Circuit Resistance		μΩ	≤120	≤120	——
20	Mechanical Endurance	Circuit Breaker / Load Switch	Times	10000	10000	10000
21	Mechanical Endurance	Disconnector/Grounding Switch	Times	3000	3000	3000