Sat Feb 23 11:58:15 2019

ISOMETER® isoNAV685-D-B

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.

ISOMETER® to monitor the insulation resistance in de-energised systems.
Automatic adaptation to the existing system leakage capacitance.
AMP^PLUS 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.

Обязательные комплектующие для ISOMETER® isoNAV685-D-B

Type designation	Art. 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!

Type	Nominal system voltage range Un	Supply voltage US	Art. No.
isoNAV685-D-B	offline	AC 24…240 V; 50…400 Hz / DC 24…240 V	B91067024

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