MONITORING RELAY VOLTAGE HRN-31-2

Multifunction Voltage Monitoring Relay for AC/DC Voltage Monitoring - Monitors supply voltage - 10 different functions selectable via potentiometer - Upper limit of monitored voltage set via potentiometer (Umax) and drops below lower limit (Umin) according to selected function - Umin value set as percentage of Umax value (30-95%) - Adjustable delay 0.5-10 s to eliminate short-term voltage spikes etc. - Fault state memory capability (Latch) - Fault memory can be reset via external control (R) - Measures the true RMS value of voltage Technical specifications: - Supply voltage: 48-276 V AC/DC - Umax: 160-276 V - Contact: 1 x AC contact 16 A - Breaking capacity: 4000 VA/AC1, 384 W/DC1 - Breaking voltage: 250 V AC and 24 V DC This product description is an automated translation of the original Finnish description.