33kv Vacuum Circuit Breaker Switchgear Supplier – JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric

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We have been proud from the higher consumer gratification and wide acceptance due to our persistent pursuit of high quality both on product or service and service for Circuit Breaker Auxiliary Switch, One Way Bevel Gear With A Quarter Turn, Automatic Vacuum Circuit Breaker, Many years of work experience, we have realized the importance of providing good quality products and the best before-sales and after-sales services.

33kv Vacuum Circuit Breaker Switchgear 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
7	Rated insulation level	Lightning Impulse withstand voltage	KV	185
8	Central distonee between poles		MM	300；350；400

Outline overall and installing dimensions

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.

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The incredibly rich projects administration experiences and a person to 1 service model make the substantial importance of organization communication and our easy understanding of your expectations for 33kv Vacuum Circuit Breaker Switchgear Supplier – JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric , The product will supply to all over the world, such as: Florence, Mauritius, Madras, We have a good reputation for stable quality products, well received by customers at home and abroad. Our company would be guided by the idea of "Standing in Domestic Markets, Walking into International Markets". We sincerely hope that we could do business with customers both at home and abroad. We expect sincere cooperation and common development!

33kv Earthing Switch