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China wholesale polymer Isolating switch Suppliers - Pole-mounted porcelain Air breaker switch – L&R
China wholesale polymer Isolating switch Suppliers - 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:
With a positive and progressive attitude to customer's interest, our enterprise continually improves our products excellent to meet the wants of customers and further focuses on safety, reliability, environmental requirements, and innovation of China wholesale polymer Isolating switch Suppliers - Pole-mounted porcelain Air breaker switch – L&R , The product will supply to all over the world, such as: United Arab emirates, Frankfurt, Brunei, Since always, we adhering to the "open and fair, share to get, the pursuit of excellence, and creation of value"values, adhere to the"integrity and efficient, trade-oriented, best way , best valve" business philosophy. Together with our all over the world have branches and partners to develop new business areas, maximum common values. We sincerely welcome and together we share in global resources, opening up new career together with the chapter.
By Christopher Mabey from Argentina - 2018.11.28 16:25
The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
By Miranda from Ecuador - 2017.11.11 11:41
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