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CNC Electric Group Co., Ltd.

Earthing Switch, 11kv Earthing Switch, High Voltage Earthing Switch manufacturer / supplier in China, offering High Voltage Earthing Switch Jn15 for Vcb Switchgear, Cjx2 (LC1-D) 4-Phase AC Contactor, Square Standard Output Current Transformer and so on.

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Supplier Homepage Product Power Trasmission And Distribution Equipment High Voltage Earthing Switch Jn15 for Vcb Switchgear

High Voltage Earthing Switch Jn15 for Vcb Switchgear

FOB Price: US $90 / SET
Min. Order: 10 SET
Min. Order FOB Price
10 SET US $90/ SET
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Production Capacity: 2000set/Month
Transport Package: 1set /Gift Box/White Mail Order Box
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: JN15-12/25KA
  • Structure: Three-column Disconnector
  • Operation: Electric
  • Movement Mode: Vertical Rotary Type
  • Grounding: Double Ground
  • Run: Swing
  • Structure of Operating: Electric
  • Brand: CNC
  • Rated Short Breaking Capacity: 25ka,31.5ka
  • Specification: ISO9001 IEC
  • Type: High-voltage
  • Installation: Indoor High-voltage
  • Grounding Mode: Grounding
  • Number of Poles: Three Pole
  • Series: Three
  • Switching Mode: Double-Throw Type
  • Certification: ISO, CE, IS9001, ISO9001
  • Rated Voltage: 12kv, 24kv
  • Trademark: CNC
  • Origin: Wenzhou China
Product Description
JN15-12/31.5series indoor HV Earth Switch is advance product for collective high technology on the world. Through comprehensive examine, the feature comply with GB1985-89 and IEC129 standard, suitable for power system with 12kV and blow AC 50Hz, support with kinds of HV switchgear and as earth protection.

JN15-12/31.5 Series indoor HV earth switch
Mainly technical parameters

Rated voltageKV12
Rated short time tolerance currentKA31.5
Rated short circuit duration times4
Rated short circuit closing currentKA80
Rated peak value tolerance currentKA80
Rated isolation lever1min working voltage toleranceKVPhase earth and inter phase42
Lightning Impulse voltage tolerance75
Item Units Dta
Rated voltage KV 12
Rated short time tolerance current KA 31.5
Rated short circuit duration time s 4
Rated short circuit closing current KA 80
Rated peak value tolerance current KA 80
Rated isolation lever 1min working voltage tolerance KV Phase earth and inter phase 42
Lightning Impulse voltage tolerance 75

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