• Контроль сопротивления изоляции обесточенных потребителей в режиме OFF-Line
  • Контроль 3 уровней сопротивления изоляции
  • Протокол связи Modbus TCP
  • Пониженное напряжение контроля

Устройство ISOMETER® isoNAV685-D-B предназначено для контроля сопротивления изоляции сетей IT по стандарту МЭК 61557-8.

Оно может контролировать сопротивление изоляции обесточенных сетей TN, TT и IT.

  • Функции
  • Применения
  • Комплектующие
  • Спецификация для заказа
  • Загрузки
  • ISOMETER® to monitor the insulation resistance in de-energised systems.
  • Automatic adaptation to the existing system leakage capacitance.
  • AMPPLUS measurement method
  • An adjustable response value in the range 10 kΩ…1 MΩ (factory setting = 50 kΩ).
  • High-resolution graphic LC display for excellent readability and recording of the device status.
  • Earth connection monitoring.
  • Automatic device self test.
  • Graphical representation of the insulation resistance over time (isoGraph)
  • History memory with real-time clock (buffer for three days) for storing 1023 alarm messages with date and time.
  • Freely programmable digital inputs and outputs.
  • Remote setting via the Internet or Intranet (Webserver/Option: COMTRAXX® Gateway).
  • Worldwide remote diagnosis via the Internet.
  • BCOM, Modbus TCP and web server.
  • Monitoring of de-energised loads and systems


Обязательные комплектующие для ISOMETER® isoNAV685-D-B

Type designationArt. No.
A set of screw terminals* B91067901
A set of push-wire terminals B91067902
Enclosure accessories (terminal cover, 2 mounting clips)* B91067903
* included in the scope of delivery
Possible measuring instruments on request!


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