Application

AQC45 automatic transfer switch is suitable for the dual power supply system of AC50Hz ,rated operational voltage 400V/230V, rated operational current up to 63A. Automatically trans-fer one or multi-load circuits from one power to the other power, to protect power suppliednormally to load circuit. The device mainly used for industry, shopping center, bank, high building and so on. The device comply with IEC60947-6-1.

Environment conditions for operation

Temperature condition: -5oC~+40oC; the average value within 24h not exceed +35oC.

Elevation: altitude of installation place shall not exceed 2000m.

Atmosphere condition: relative humidity at +40oC shall not exceed 50%. Higher humidity ispermissible at lower temperature condition. When the higher monthly average relative humidityis 90% in the humiddest month , the lowest monthly average temperature of this month is +25oC.And consider the influence of dew on product surface due to temperature changes.

Pollution grade: gradeIII

Apparatus grade: grade CB.