11kv Earth Switch Supplier – JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric

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11kv Earth Switch Supplier – 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:

11kv Earth Switch Supplier –  JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric detail pictures

11kv Earth Switch Supplier –  JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric detail pictures

11kv Earth Switch Supplier –  JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric detail pictures


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We have been convinced that with joint attempts, the business enterprise between us will bring us mutual benefits. We could guarantee you product or service good quality and aggressive value for 11kv Earth Switch Supplier – JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric , The product will supply to all over the world, such as: Irish, Iraq, Anguilla, We warmly welcome domestic and overseas customers to visit our company and have business talk. Our company always insists on the principle of "good quality, reasonable price, the first-class service". We have been willing to build long-term, friendly and mutually beneficial cooperation with you.
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