The TPX distribution box produced by our company has passed the national “3C” compulsory certification test, which is in line with:
National Standard: GB7251 . 3 — 2006 “Low-voltage switchgear and control equipment”
Aplication environment:
1, above 2000^ above sea level.
2.Ambient temperature: The ambient air temperature is not higher than +40 °C.
3. There should be no excessive dust, acid, salt, corrosive and gaseous gases in the air. The relative temperature is +40 ° C at the highest temperature and does not exceed 50%.
4. At the lowest temperature, it is allowed to have a higher temperature change and some condensation may occur occasionally. Second, high-voltage switchgear
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Aplication environment:
1, above 2000^ above sea level.
2.Ambient temperature: The ambient air temperature is not higher than +40 °C.
3. There should be no excessive dust, acid, salt, corrosive and gaseous gases in the air. The relative temperature is +40 ° C at the highest temperature and does not exceed 50%.
4. At the lowest temperature, it is allowed to have a higher temperature change and some condensation may occur occasionally. Second, high-voltage switchgear
Aplication environment:
1, above 2000^ above sea level.
2.Ambient temperature: The ambient air temperature is not higher than +40 °C.
3. There should be no excessive dust, acid, salt, corrosive and gaseous gases in the air. The relative temperature is +40 ° C at the highest temperature and does not exceed 50%.
4. At the lowest temperature, it is allowed to have a higher temperature change and some condensation may occur occasionally. Second, high-voltage switchgear
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