ISOMETER IR427

with alarm indicator and test combination MK7
Insulation monitoring device with integrated load and temperature
monitoring for medical IT systems in accordance with IEC 60364-7-710, IEC 61557-8 and DIN VDE 0100-710

 

Product description:

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.

Application:

Medical IT systems in accordance with IEC 60364-7-710, IEC 61557-8 and DIN VDE 0100-710.

Device features:

ISOMETER® IR427
• Insulation monitoring for medical IT systems
• Load and temperature monitoring for IT system transformers
• Adjustable response value for insulation monitoring
• Adjustable load current response value
• Integrated voltage monitoring for four alarm and test combinations MK7
• Temperature monitoring with PTC thermistor or bimetal switch
• Connection monitoring earth
• LEDs: Power On, Alarm 1, Alarm 2
• Internal/external test button
• Configurable alarm relay: N/O or N/C operation selectable
• Self monitoring with automatic alarm
• Compact two-module enclosure (36 mm)
• Four-wire interface for four alarm indicator and test combinations MK7

Wiring diagram:

Dimension:

 

Operating elements:

Technical data: 

 

 

 Ordering information: