High Voltage Ac Earthing Switch Factory – JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric
High Voltage Ac Earthing 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
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:
We believe in: Innovation is our soul and spirit. Quality is our life. Customer need is our God for High Voltage Ac Earthing Switch Factory – JN22-40.5/31.5 Series High Voltage Earthing Switch – Timetric , The product will supply to all over the world, such as: Sevilla, Benin, Panama, Insisting on the high quality generation line management and customers expert assistance, we now have designed our resolution to supply our buyers using the to start with amount getting and just after services practical experience. Maintaining the prevailing friendly relations with our buyers, we however innovate our solution lists all of the time to satisfy the brand new demands and adhere to the most up-to-date development of the market in Malta. We have been ready to face the worries and make the improve to understand all the possibilities in international trade.
By Lisa from Canada - 2018.12.22 12:52
Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
By Quintina from Thailand - 2017.09.26 12:12
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