ISOMETER® iso685

Product informatie voor ISOMETER® iso685

The ISOMETER® iso685-… is an insulation monitoring device for IT systems in accordance with IEC 61557-8. It is universally applicable in AC, 3(N)AC, AC/DC and DC systems.

AC systems may include extensive DC-supplied loads (such as rectifiers, inverters, variablespeed drives).

Device variants


The device version iso685-D features a high-resolution graphic LC display and control
elements for direct operating of the device functions.


The device version iso685-S neither features a display nor a control unit. It can only be
used in combination with FP200 and is indirectly operated via this front panel.

Option „W“

Device variants with Option „W“ are available for extreme climatic and mechanical conditions.