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China wholesale indoor air break switch Manufacturers - Pole-mounted porcelain Air breaker switch – L&R
China wholesale indoor air break switch Manufacturers - Pole-mounted porcelain Air breaker switch – L&R Detail:
General
Service and Installation Conditions
Environmental conditions:
1. The altitude should not exceed 2000m.
2. The upper limit of ambient temperature is +40℃, and the lower limit is -30℃ in general areas.
3. The wind pressure does not exceed 8 degrees.
4. The earthquake intensity does not exceed 8 degrees.
5. The thickness of ice coating is not more than 1mm.
6. There is no frequent violent vibration in the installation site.
7. Gas, steam, chemical deposits, salt spray, dust and other explosive and corrosive substances that seriously affect the insulation and conductive fertility of the isolating switch should be installed in ordinary installation sites.
8. The anti-fouling type is suitable for heavily polluted areas, but should not be used to cause superfluous fire and explosion.
Model and Definitions
Technical parameters
|
Rated Voltage kV |
Rated Current A |
Rated short-circuit current kA |
4S Thermally stable current KA |
Dynamic stable current kA |
Lightning impulse withstand voltage kV |
1 minute power frequency withstand voltage kV |
||
|
Grouding |
isolated |
Grouding |
isolated |
|||||
|
11 |
400 |
16 |
12.5 |
31.5 |
95 |
115 |
52 |
48 |
|
15 |
400 |
16 |
12.5 |
31.5 |
125 |
135 |
50 |
60 |
|
24 |
400 |
16 |
12.5 |
31.5 |
145 |
160 |
58 |
70 |
|
33 |
630 |
16 |
12.5 |
31.5 |
185 |
215 |
75 |
85 |
Product detail pictures:
Related Product Guide:
Good quality comes to start with; service is foremost; organization is cooperation" is our enterprise philosophy which is regularly observed and pursued by our firm for China wholesale indoor air break switch Manufacturers - Pole-mounted porcelain Air breaker switch – L&R , The product will supply to all over the world, such as: Chile, Iceland, Rio de Janeiro, Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
By Janice from Toronto - 2018.10.31 10:02
This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.
By Daniel Coppin from Angola - 2018.12.30 10:21
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