Insulation monitor for medical applications HRI-R40

HRI-R40 Insulation monitoring device for 230 VAC IT-M circuits HRI-R40 device is assigned to specific IT islands in hospitals, it can be used to monitor the insulation of a system and signal any insulation faults as soon as they occur. Introduction Range HRI Product name HRI-R40 Product type Insulation monitoring device for fault detection Device applications Hospital Earthing system IT Technical characteristics Network voltage 24...230 VAC a 50...60 Hz Supply voltage 115-230 VAC 50/60 Hz Power consumption 5 VA Type of measurement Insulation measurement: 0...999 kOhm/HIGH Impedance measurement: 0...999 kOhm Temperature measurement by Rd PT100 or 2/3-wire thermal-probe - 0...250 °C Current measurement by external CT with secondary 5 A Local signalling Insulation resistance value signalling over full scale and fault to earth Measured temperature value 0...200 °C for channel 1 Measured temperature value 0...200 °C for channel 2 Measured current value 0...999 A Insulation impedance value Setting parameters Device failing connection to the line Relay output status Line-to-earth capacity value Minimum insulation and maximum temperature and current values Control signal type Continuous component with digital filter Threshold setting Low insulation 50...500 kOhm, accuracy 5%, hysteresis 5%, settable delay Overtemperature 0...200 °C, accuracy 2% Current overload 1...999 A, accuracy 2% Low impedance (deactivable) Device not connected to the line (Link-Fail) Response time 3 s Measurement current (max) 1 mA Measurement voltage (max) 24 VDC Internal impedance 200 kOhm Test function Local Output contact 1 changeover (TRIP) 5 A (250 VCA)