Emax Low voltage air circuit-breakers - ABB Download Center

ATS021ATS022GeneralAuxiliary Power Supply Not Required Not Required(24-110 Vdc is required only forModbus dialogue and 16 2/3 Hz system)Rated Voltage, Un [VAC] Max 480 Max 480Frequency [Hz] 50, 60 16 2/3, 50, 60, 400Dimensions (HxLxD) [mm] 96x144x170 96x144x170Type of installation Door mounting Door mountingDIN-rail mountingDIN-rail mountingOperating Mode Auto/Manual Auto/ManualFeaturesMonitoring of the Normal and Emergency lines % %Controlling CBs of the Normal and Emergency lines % %Generator set startup % %Generator set shutdown with adjustable delay % %Bus-tie % %No-priority Line % %Modbus RS485 % %Display % %Ambient conditionsOperating temperature -20…+60 °C -20…+60 °CHumidity 5% - 90% without condensation 5% - 90% without condensationOperating thresholdsMinimum voltage -30%…-5%Un -30%…-5%UnMaximum voltage +5%…+30%Un +5%…+30%UnFixed frequency thresholds -10%…+10%fn -10%…+10%fnTestTest Mode % %Compliance with standardsElectronic equipment for use in power installations EN-IEC 50178 EN-IEC 50178Electromagnetic compatibility EN 50081-2 EN 50081-2EN 50082-2 EN 50082-2Environmental conditions IEC 68-2-1 IEC 68-2-1IEC 68-2-2 IEC 68-2-2IEC 68-2-3 IEC 68-2-35ABB SACE 5/23