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Jn15-12 Indoor High-Voltage AC Earthing Switch

Basic Info

Model No.:  JN15-12

Product Description

Model NO.: JN15-12 Environment: Indoor High Voltage Certification: ISO Origin: Jiangyin Yunfeng, China Model No.: Jn15-12 Usage: Electrical Appliance Trademark: YF Product Overview
JN15-12 series Indoor AC high voltage grounding switch is applied in AC 50Hz network with rated voltage 12kV. Its performance meets the requirements of national standards GB1985-2004 High-voltage Alternating current Disconnector and Grounding switch. It has the feature of simple and compact structure, light weight, small operation force, convenient installation. It can be equipped with all different kinds of high voltage live display devices. And it can be applied in different type of high voltage switch cabinet. It has the function of grounding protection when high-voltage electric equipment is under examining and repairing.

Jn15-12 Indoor High-Voltage AC Earthing Switch              Jn15-12 Indoor High-Voltage AC Earthing Switch


Model  Specification
Jn15-12 Indoor High-Voltage AC Earthing Switch

Characteristics
   1. simple and compact structure
   2.light weight
   3.small operation force
   4.convenient installation
   5.can be equipped with all different kinds of high voltage live display devices
   6.can be applied in different type of high voltage switch cambinet
   7. the function of grounding protection when high-voltage electric equipment is under examining and repairing

Main Technical Parameters
Serial No. Item Unit Data
1 Rated voltage kV 12
2 Rated frequency Hz 50
Rated short-time withstand current(thermal stability current) kA 31.5
4 Rated short-time withstand current duration s 4
5 Rated peak withstand current(dynamic stability current) kA 80
6 Rated short-circuit making current kA 80
7 Rated 1 min power-frequency withstand voltage  kV 42
8 Rated lightning implus withstand voltage kV 75
9 Fracture distance after switch opening  mm ≥125
10 Mechanical life Time 2000


Service Conditions
       1.Altitude≤1000m;
       2.Ambient temperature-25ºC-+ 40ºC;
       3.The daily average of relative humidity shall not be larger than 95% and the monthly average shall not be               larger than 90%:
       4.The ambient air shall not be subject to the obvious pollution such as corrosive or combustible gas and                   steam;
       5.The site without fire hazards and explosion hazards;
       6.The site that the seismic intensity does not exceed degree 8; the gradient shall not exceed 5°

Shape and size of installation
Type E F G H D
JN15-12/31.5-165 165 75 160 565 426
JN15-12/31.5-180 180 75 160 595 456
JN15-12/31.5-200 200 50 185 635 496
JN15-12/31.5-210 210 50 185 655 516
JN15-12/31.5-220 220 50 185 675 536
JN15-12/31.5-230 230 50 185 695 556
JN15-12/31.5-250 250 50 185 735 596
JN15-12/31.5-275 275 50 210 810 646


Jn15-12 Indoor High-Voltage AC Earthing Switch              Jn15-12 Indoor High-Voltage AC Earthing Switch
 

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Product Categories : 12kV Indoor HV Load Switch

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