Jiangsu, China
Business Type:
Trading Company
Year of Establishment:
2016-06-22
Plant Area:
1001~2000 square meters
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available

High Voltage Switch, Ground Operated Switch, Grouding Switch manufacturer / supplier in China, offering 12kv 31.5ka Indoor High Voltage Grouding Switch (JN15-12/31.5-250), 24kv Indoor Switching Disconnector with Handle Operation (GN19-24), Class 0.5 Class1.0 Ring Type Current Transformer (RCT-35) and so on.

Gold Member Since 2016
Supplier Homepage Products HV electric 12kv 31.5ka Indoor High Voltage Grouding Switch (JN15-12/31.5-250)

12kv 31.5ka Indoor High Voltage Grouding Switch (JN15-12/31.5-250)

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $90-150/ Piece
Port: Ningbo, China
Production Capacity: 90000 Pieces/Year
Payment Terms: L/C, T/T, Western Union
Type: High-voltage
Structure: Three-column Disconnector
Installation: Indoor High-voltage
Operation: Manual
Grounding Mode: Grounding
Movement Mode: Horizontal Rotary Type

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Basic Info

Model NO.: JN15-12/31.5-250
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
Phase Space: 250mm
Transport Package: Plywood Case
Specification: 760X250X596mm
Origin: China
HS Code: 8535309000

Product Description

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 voltage12kV
rated short time tolerance current31.5kA
rated short circuit duration time4s
rated short circuit closing current80kA
rated peak value  tolerance current80kA
1min working voltage tolerance42kV
lightning impulse voltage tolerance75kV
rated frequency50HZ/60HZ
mechanical life10000times

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.


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