Описание

Function Undervoltage Relay To Detect Auto-Reclosing
1- / 3-phase 3
Measuring range max. AC 500 V
Output contacts 2 w
Operate delay +
Enclosure design Installationsverteiler
Width 35 mm
Type IL 9079
According to IEC/EN 60 255, DIN VDE 0435-303 Fast detection of undervoltage or phase failure in three-phasevoltage systems Detects auto reclosing of 20 ms Adjustable response value 0.55 ... 1.05 UN Operate delay to generate a defined reset signal Manual reset possible with external circuit Single-phase connection possible Optionally fixed response value 0.8 UN Closed circuit operation principle Green LED indicate for closed contact Independant of phase sequence 3p4w connection Optionally for 3p3w systems 2 changeover contacts Devices available in 2 enclosure versions:IL 9079: depth 59 mm, with terminals at the bottom forinstallation systems and industrial distributionsystems according to DIN 43 880SL 9079: depth 98 mm, with terminals at the top for cabinetsfor mounting plate and cable duct Width 35 mm''