The rated insulation voltage of CYM6E electronic liquid crystal molded case circuit breaker is 1000V, suitable for distribution networks with AC 50Hz, rated voltage 400V and below, and rated current up to 800A. Under normal circumstances, the circuit breaker can be used for infrequent line switching and infrequent motor starting. Protect the line from overload and short circuit; protect the line from overvoltage, undervoltage, and phase loss. The product complies with the following standards GB/T14048.2-2008 “Low-voltage switchgear and control equipment”; GB/T22710-2008 “Electronic controller for low-voltage circuit breakers”

Working environment

1. The ambient temperature is between -5℃ and +40℃, and the altitude does not exceed 2000 meters.

2. Relative air humidity: The average monthly humidity of the wettest month does not exceed 25℃, and the average maximum relative humidity of the month does not exceed 90%, and the condensation on the product surface due to temperature changes is taken into account.

3. The external magnetic field of the installation site shall not exceed 5 times the earth’s magnetic field in any direction. Avoid large electromagnetic interference (such as high-power motors or inverters) near the product. There shall be no explosive or corrosive gases, no rain or snow, and the environment shall be dry and ventilated.

4. Pollution level: Level 3; Installation category: III