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In the past few years, our company absorbed and digested advanced technologies both at home and abroad. Meanwhile, our company staffs a team of experts devoted to the development of Zw32 Vacuum Circuit Breaker, Earth Switch Is Connected Between, Line Post Insulators, And we are able to enable on the lookout for any products with the customers' needs. Make sure deliver the best Assistance, the most beneficial High-quality, The quickly Delivery.
Earth Switch Factory – JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric Detail:

Product definition

Model:

JN22-40.5/31.5-

JN

22

40.5

31.5

Indoor earthing switch

Design No.

Maximum volage (KV)

4S thermalstabliy currnt (KA)

Central distance between polesImm)

Introduction

JN22-40.5/31.5 series indoor HV earthing switch is researched and developed by XI’AN HV Electric research organization, with advanced design and steady performance,simple structures, simple mounting end adjustment suitable for electric power system with 40 5KV. Three- phase. AC 50Hz.As an earthing protection, it can be used in KYN□- 40.5 or other kinds of switchgears, also play a protective role in the high voltage electrical equipment overhaul. It is complied with GB 1985-2004 and IEC129 standard.

 Working condition

●Altitude≤1000m

●Ambient temperoture-10℃ ~+40℃

●Earthquake intensity≤8 degree

●Appliable in the place without corrosive, flammable gas and water place

Mainly technical specification

No.

ltem

Unit

Data

1

Rated voltage

KV

35

2

Maximum voltage

KV

40.5

3

Rated short time withstand current

KA

31.5

4

Rated short circuit withstand time

S

4

5

Rated short circuit making current

KA

80

6

Rated peak withstand current

KA

80

7

Rated insulation level

I main power frequency withstand voltage

KV

95

Lightning Impulse withstand voltage

185

8

Central distonee between poles

MM

300;350;400

Outline overall and installing dimensions

40.5KV Indoor AC high voltage earthing switch

 

Order notes:

1.Indicate product specification, rated voltage stability current, central distance between poles.

2.ifbevel gear mechanism needed,please indicate right or left operation mechanism according to the operation position shows in the drawing above.

3.If sensors with electric display device needed, please indicate type NO. 4.Please consult us if any special request.


Product detail pictures:

Earth Switch Factory –  JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric detail pictures

Earth Switch Factory –  JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric detail pictures

Earth Switch Factory –  JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric detail pictures


Related Product Guide:

With a sound business credit, excellent after-sales service and modern manufacturing facilities, we have earned an excellent reputation among our customers across the world for Earth Switch Factory – JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric , The product will supply to all over the world, such as: Durban, Kazakhstan, Surabaya, The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.
  • This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
    5 Stars By Lindsay from Kenya - 2017.08.16 13:39
    This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
    5 Stars By Elsa from India - 2018.12.11 14:13
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