Aktif IMD 30 IT System Insulation Monitoring Device

The Aktif IMD 30 IT System Insulation Monitoring Device continuously monitors the insulation resistance between phases and earth to detect any insulation faults. Additionally, it tracks the load current and temperature of the isolating transformer, ensuring compliance with IEC 60364-7-710 standards and triggering alarms when critical values are reached.

  • High measurement resolution with 1 kΩ
  • Low measurement uncertainty of less than 9%
  • Wide measurement range between 50 kΩ – 750kΩ
  • Display with backlight
  • Modbus RTU protocol

 

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Features

Aktif IMD 30 is a Medical insulation monitoring solution for IT Systems with the following features:

  • Fault Detection & Fault Location Integration: accurately identify insulation faults by constantly monitoring resistance levels. Communicates with the EDS 30 for rapid fault identification and faster response.
  • Visual and Audible Alarms: Provide clear indications of insulation faults, overload currents, and overheating issues.
  • Dual Display: Displays alarm information on both its screen and LEDs.
  • Remote Communication and Notification: transit alarm data to the RAI 70 and LAP 70 for immediate awareness.
  • Load Current and Temperature Monitoring: Ensures the isolating transformer operates within safe parameters.

 

Specification of Aktif IM30

 

Parameter Value
Brand Aktif
Model IMD 30
Supply Voltage 24 Vac/dc
Power Consumption 9.5 W
Frequency 50/60 Hz
Internal Resistance ≥240 kΩ
Insulation Measurement Range 50 kΩ – 750 kΩ
Insulation Measurement Resolution ≤1 kΩ
Insulation Measurement Uncertainty <9%
Response Time ≤2 s
Current Measurement Range 0-50 A
Current Measurement Resolution 0.1 A
Temperature Sensor Types NTC Thermistor, PTC Thermistor
Max. Supported Fault Location Devices 4
Fault Relay Types 1 x 2 relay output (NO, NC)
Display 16×2 LCD with backlight
Alarms Insulation fault, Overload, Overtemperature
Visual Warnings LEDs, LCD Display
Communication Protocol Modbus RTU (Used to only communicate with IT devices)
Wire Range Rigid: 0.5… 2.5 mm², Flexible: 0.5… 2.5 mm²
Enclosure DIN rail according to DIN43880
Net Weight 289 g
Humidity <95%
Operating Temperature -5°C … +55°C
Standards IEC 61557-8, IEC 60364-7-710

 

Applications

It is used in Isolated Power Panels used in the electrical supply of Group 2 rooms in Medical Facilities such as Hospitals, Health Centers, Dental Clinics, Aesthetic Centers, and Animal Hospitals. Specific applications are Anesthetic rooms, Operating rooms, Operation, and preparation rooms, Recovery rooms, Cardiac catheterization rooms, Intensive care units, and Angiographic examination rooms.