E. Dold & Söhne GmbH & Co. KG

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IS 9112/711

IT Line Monitor

IS 9112/711

Contacts

Auxiliary voltage

Variant

  • 0057876
  • IS9112/711 AC230V
To monitor the IT system of rooms used for medical purposes according to VDE 0100-710... more

Product description

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

Technical specifications

Width: 140 mm
Response value: 50 - 500 kΩ
IMD type: AC
Nominal voltage IT system: AC 0 - 300 V
Auxiliary voltage: AC
Enclosure design: Distribution board
Earth fault indicator: Yes
Response value type: Einstellbar
Type: IS 9112/711

Features

  • 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