Insulation relays
The range consists of measurement relays and insulation relays in alternating and direct current for IT distribution systems. The insulation relays , available for medical and industrial applications, carry out the permanent monitoring of the insulation to earth.
The measurement relays are preset with selectable minimum or maximum threshold, automatic or manual reset. The main features are:
– Input 5A or 1A
– Adjustable set point, hysteresis and delay
– Field selectable negative or positive security (fail safe)
– Intervention inhibition when turning on
– Ability of storing intervention