Electric Earth Switch Factories – JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric
Electric Earth Switch Factories – 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
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:
Related Product Guide:
abide by the contract", conforms to the market requirement, joins during the market competition by its superior quality also as provides extra comprehensive and exceptional service for consumers to let them turn into significant winner. The pursue of the business, is definitely the clients' gratification for Electric Earth Switch Factories – JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric , The product will supply to all over the world, such as: Mombasa, Porto, India, To have much more enterprise. ompanions, we've got updated the item list and seek for optimistic co-operation. Our web-site shows the latest and complete information and facts about our goods list and company. For further acknowledge, our consultant service group in Bulgaria will reply to all of the inquiries and complications immediately. They're going to make their finest effort to meet buyers need. Also we support the delivery of absolutely free samples. Business visits to our business in Bulgaria and factory are generally welcome for a win-win negotiation. Hope to expertise a happy company co-operation perform with you.
By Janice from Salt Lake City - 2018.11.06 10:04
This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
By Alexander from Turkmenistan - 2017.09.28 18:29
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