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China wholesale 18kV 630amp air break switch Manufacturer - Pole-mounted Air/Load breaker switch – L&R
China wholesale 18kV 630amp air break switch Manufacturer - Pole-mounted Air/Load breaker switch – L&R Detail:
General
Service and Installation Conditions
2.1.height above sea level：≤3000m
2.2.Air temperature： -40℃～+50℃
2.3.Relative humidity：Daily mean 95%
monthly average 90%
2.4.Maximum wind speed：≤34m/ｓ
2.5.Earthquake intensity：＜8 degree
2.6.Icing thickness： ＜10mm
2.7.Thickness of snow： ＜35mm
2.8.Irradiance： ＜0.1W/cm2
2.9.Pollution grade：Ⅲ class、Ⅳclass
2.10.Installation site：No fire disaster, explosion danger, chemical corrosion and frequent
strenuous vibration places
Model and Definitions
Technical parameters
|
Item |
Unit |
Data |
||
|
Rated voltage |
kV |
12 |
24 |
36 |
|
Rated frequency |
Hz |
50/60 |
||
|
Rated current |
A |
400 / 630 |
||
| Rated short-circuit withstand/breaking current |
kA |
12.5 |
||
| Rated short-circuit making current (peak) |
kA |
31.5 |
||
| Rated peak withstand current |
kA |
31.5 |
||
| Rated short-circuit time |
Sec |
1 |
||
| Mechanical Operations |
Times |
5000 |
||
| Power frequency withstand voltage (1 min) |
kV |
28/32 |
50/60 |
70/80 |
| Lightning impulse withstand voltage (peak) |
kV |
76/85 |
125/145 |
170/190 |
Product detail pictures:
Related Product Guide:
continue on to further improve, to make sure product top quality in line with market and consumer standard requirements. Our firm has a excellent assurance program have already been established for China wholesale 18kV 630amp air break switch Manufacturer - Pole-mounted Air/Load breaker switch – L&R , The product will supply to all over the world, such as: Belgium, Guinea, Mexico, We have advanced production technology, and pursuit innovative in products. At the same time, the good service has enhanced the good reputation. We believe that as long as you understand our product, you must be willing to become partners with us. Looking forward to your inquiry.
By Lee from Sri Lanka - 2018.02.04 14:13
With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
By Deborah from Finland - 2017.11.01 17:04
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