Dold IR9112/710 AC230V, IT Line monitor, sku: 0056559

To monitor the IT system of rooms used for medical purposes according to VDE 0100-710Overcurrent and temperature control of the IT isolating transformersInsulation monitoring of the IT power system

• According to IEC/EN 60255-1, IEC/EN 61557-8
• For rooms used for medical purposes according to IEC 60364-7-710, DIN VDE 0100-710
• Consisting of:
• Current monitoring system
  - Measuring ranges of 5 … 50 A (with external converter 50 / 5 A)
  - Adjustable from 0.1 … 1 IN
  - Hysteresis fixed at approx. 4%
  - Adjustable switching delay
  - LED indicators for correct status and overcurrent
  - 2 changeover contacts
• Temperature monitoring system
  - Detection of temperature overrange
  - Deetection of wire breakage in the sensor circuit
  - Input P1 / P2 for 1 ... 6 thermistors
  - LED for auxiliary voltage and contact position
  - 2 changeover contacts
• Insulation monitoring
  - For straight three-phase and A.C. power systems with 0 … 300 V and 10 … 1000 Hz
  - Fixed alarm threshold for ground fault RAL of 50 kΩ ... 500 kΩ
  - With line breakage monitoring function of the Measuring circuit
  - Optionally, programmable for storing or non-storing of errors
  - With reset and test key
  - Additional external reset and test keys can be connected
  - LED indicators for operability, insulation error, and interruption of Measuring circuit
  - 2 changeover contacts
• With LED chain do display the momentary status of insulation and/or connection of the test and indication panel UP 5862, as option (width 140 mm)
• 105 mm width