JN15-12 indoor HV earthing switch can be applied to power system of rated voltage from 3.6 to 12kV and three-phase AC frequancy of 50Hz. It is suitable for various types HV switchgear for earthing protection.
Product feature
The performance of JN15-12 indoor high-voltage grounding switch meets the requirements of GB1985-89 "AC high-voltage isolating switch and grounding switch" and IEC129. It is suitable for use in electronic systems of 12 KV and below AC 50Hz. It can be used with various types of high-voltage switches. The cabinet is used as a grounding protection. 1.Advanced design and reliable technical performance; 2.Simple structure, convenient installation and debugging;
3.Has the ability to quickly divide and combine.
Item
Units
Data
Rated voltage
kV
12
Rated short-time withstand current
kA
31.5
Rated short circuit withstand time
s
4
Rated short circuit making current
kA
80
Rated peak withstand current
kA
80
Rated insulation level
1 min power frequency withstand voltage
KV
42
Lightning lmpulse withstand voltage
KV
75
Mechanism life
time
2000
Specification
H
E
JN15-12/31.5-210
655
210
JN15-12/31.5-230
710
230
JN15-12/31.5-250
760
250
JN15-12/31.5-275
810
275
The technical parameters of the form are for reference only.
Customized products can consult online customer service!
Zhejiang Volcano-electrical technology is an ISO-9001 ISO-14001, ISO-18001 approved factory, professional in producing vacuum circuit breakers, auto-reclosers, disconnectors, load break switch and switchgear. The factory occupies a manufaturing square over 1000㎡ and has several advanced production line with mechanical operation. We make constant efforts to improve product quality and service. Our company has get many patent certifications and products have passed type testing. We can provide a complete set of transmission and distribution. To offer the best quality with our best service is our main management principal.