GM5 (G) - NP series molded case type dc circuit breaker and isolating switch


Model and meaning

Applicable environment and installation condition
Altitude 2000 m and below;
The surrounding medium temperature is not higher than 40 ℃ and no less than 5 ℃;
Ability is affected by damp air;(note: is three type)
Resistant to salt spray mist;(note: is three type)
Ability under the influence of mold;(note: is three type)
By shipping normal vibration can work reliably;
Encountered in nuclear power plants can work reliably when the earthquake (NP);
In the absence of explosion danger of medium, and medium without enough to corrosive action on metals, and damage the insulation of conductive dust and gas;
Where there is no rain and snow hit.

Technical parameters