Temperature monitoring device ISOMETER® IR427

electrical insulationloadfor medical IT systems

Insulation monitoring device for medical IT systems Load and temperature monitoring for IT system transformers According to IEC 60364-7-710 and IEC 61557-8 Two separately configurable response values Multi-functional LC display The ISOMETER® of the IR427 series is designed to monitor the insulation resistance of AC circuits (medical IT systems). At the same time, the load current and temperature of the IT system transformer can be monitored. Insulation monitoring for medical IT systems Load and temperature monitoring for IT system transformers Adjustable response value for R Adjustable load current response value Integrated voltage monitoring for four alarm and test combinations MK7 Temperature monitoring via PTC Thermistor or Bimetal switch (NC) Connection monitoring earth LEDs: Power On, Alarm 1, Alarm 2 Internal/external test button Programmable alarm relay: N/O or N/C operation Self monitoring with automatic alarm message Compact two-module enclosure (36 mm) Four-wire interface for four alarm and test combinations MK7