Описание

Function Asymmetry Relay
1- / 3-phase 3
Standard measuring range 3 AC 400 V
Measuring range max. 3 AC 690 V
Output contacts 2 w
Operate delay +
Enclosure design Schaltschrank
Width 70 mm
Type AK 9840
According to EN 60 255-1 For nominal voltages from 3 AC 230 up to 500 V Detection of- voltage asymmetry- incorrect phase sequence- phase failure- undervoltage Voltage feedback recognition Also suitable for harmonic industrial mains Closed circuit operation Contact position indication With adjustable delay 2 C/O contacts Width: 75 mm''