INSULATION MONITORING (ON BOARD DEVICE)
WARNING BY A SIGNAL LAMP FOR GENERATOR RS 9

Function of insulation monitoring: acoustical and optical warning. Measures the electrical resistance between earth and phase of the consumer. Built-in in the generator.
According IEC 60364-7-717 to use mobile generators in vehicles in EU member states.
If there is an insulation failure active there´s the possibility of an acoustic reset by pressing the acoustic confirmation button. The optical warning is still active until the failure has gone!

item no. 840613