JN15-12(7.2)/31.5 Series Indoor HV A.C Earthing Switch

JN15-12(7.2)/31.5 Series Indoor HV A.C Earthing Switch

1. When you order earthing switch, please kindly inform us the product model, distance between phases, and if you will need the Live Display (model number required)
2. Customers shall indicate the upper and lower position of the fixed and moving contacts of the earthing switch when installed in the switchgear
3. If other special requirements, please discuss with us in details.
Chat Now

Product Details

Ambient Condition:

1. The height above sea level shall be no more than 1000 meter;

2. Ambient air temperature: +40℃~ -25℃

3. Seismic intensity: no more than 8 magnitude

4. The average relative humidity of a day should be no more than 95%, that of a month should be no more than 90%

5. Filth degree: II

 

Main technical parameter

Item

Unit

Data

Rated voltage

kV

12

Rated short time withstand current

kA

40

Rated duration of short circuit

S

4

Rated short circuit making current

kA

100

Rated peak withstand current

kA

100

Rated insulation level

Power frequency withstand voltage (1 min)

kV

Pole to groumd

42

Lightning impulse withstand voltage

Between phases

75

Mechanical life

times

2000


Outline drawing and installation dimension of JN15-12/31.5

image

The dimension of fixed contact when the distance between phase ˂165

image

Order guide:

1. When you order earthing switch, please kindly inform us the product model, distance between phases, and if you will need the Live Display (model number required)

2. Customers shall indicate the upper and lower position of the fixed and moving contacts of the earthing switch when installed in the switchgear

3. If other special requirements, please discuss with us in details.


Joyelectric International is a professional China jn15-12(7.2)/31.5 series indoor hv a.c earthing switch distributor and agent among those well-known such manufacturers and suppliers, welcome to order jn15-12(7.2)/31.5 series indoor hv a.c earthing switch products from our factory and company.
Hot Tags: jn15-12(7.2)/31.5 series indoor hv a.c earthing switch, China, suppliers, manufacturers, factory, company, agent, distributor, products

Inquiry

You Might Also Like