Chint HK18-63/3E is a disconnector of Chint's HK18 series, which is suitable for photovoltaic, household electrical equipment, and industrial enterprise power - distribution systems. The relevant introduction is as follows:
Rated frequency: AC 50/60Hz.
Operating voltage: Three - phase 415V.
Operating current: 63A.
Rated insulation voltage: 800V.
Number of poles: 3 - pole.
Application: It can be used for frequent manual connection and disconnection of circuits and circuit isolation, but generally not for directly starting and disconnecting a single motor.
Compliant standards: GB/T 14048.3, IEC 60947-3.
Working conditions: The ambient air temperature is not higher than +70℃ and not lower than -25℃, and the average temperature within 24h does not exceed +35℃. The installation site altitude does not exceed 2000m (it can be used with derating within 5000m, and it is derated by 5% for every 1000m above 2000m). When the highest temperature is +60℃, the relative humidity of the air does not exceed 95%, and there should be no gas and dust in the medium that can corrode metal and damage insulation.