12ka Indoor AC High Voltage Grounding Switch (JN15-12/31.5-210)

July 13, 2018

Model NO.: JN15-12/31.5-210
Number of Poles: Three Pole
Series: Three
Run: Plug-In
Switching Mode: Single Throw-in
Structure of Operating: Manual
Certification: ISO, ISO9001
Brand: Ymany
Auxilary: Auxiliary Contactors for Signalization and Control
Handle: Can Be with Handle
OEM or ODM: Accepted
Transport Package: Plywood Case
Specification: 655X210X516mm
Origin: China
HS Code: 8535309000

JN15-12 indoor HV earthing switch absorbs advanced new technics from domestic and abroad. It conforms to GB1985 AC HV disconnect switch and earth switch, relative standards IEC60129 and passes KEMA test. The apparatus applies to power system of rating below 12kV/40.5kV,and AC 50/60Hz,It is suitable for various types HV switchgear for earthing protection. The holistic earthing switch consists of basis,supporting insulator,main axis,main blade,fast spring,fixed and moving contact,Additional electronic display is also available according to the user's requirement.

rated voltage 12kV
rated short time tolerance current 31.5kA
rated short circuit duration time 4s
rated short circuit closing current 80kA
rated peak value  tolerance current 80kA
1min working voltage tolerance 42kV
lightning impulse voltage tolerance 75kV
rated frequency 50HZ/60HZ
mechanical life 10000times

Normal Service Conditions:
1 The altitude does not exceed 1000m.
2 The ambient air temperature: Maximum+40°C:Minimum: General Area-30°C, Paramos-40°C.
3 The wind pressure does not exceed 700Pa.
4 The earthquake intensity does not exceed 8 degrees.
5 The working situation without frequent violent vibration.
6 The installation site of ordinary type isolator should be kept away from gas, smoke chemical deposition, salt-spray-fog, dust and other and corrosive maters that affect seriously insulation and conuction capability of the isolator.
7 Pollution-proof type isolator is applies to severe filthy conduction area
8 It shouldn't be any explosive matters and matters causing fire.


3240 Epoxy Insulation Laminated sheet

Thermal Expansion Sheet Co., Ltd. , http://www.insulation-sheet.com