Panels of remote signalling PR allow to give alarm signalling of insulation's monitoring devices HRI . They have also an acoustic signaller incorporated, a test button and a button for stopping acoustic signal . Maximum of repeater boards associable with HRI device is 2 .
the special features of this device are :
- green LED of signalling active device (voltage presence)
- red LED of sigalling overload or overtemperature
- yellow LED of sigalling FAILURE (low insulation)
- test button for testing functionality of HRI system and PR board
- internal buzzer
Borna niroo karan company(Brnika) is the exclusive representative of Contrel on buying , selling, consulting services for automation systems and protective relays including Insulation monitoring Relais (HRI Series) .