The ISOMETER® is an insulation monitoring device in accordance with IEC 61557-8 for IT systems. The devices are 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
iso685-D: This device variant ISOMETER® iso685-D features a high-resolution graphic LC display and operating controls for direct operation of the device functions. It cannot be combined with an FP200.
iso685-S: This device variant ISOMETER® iso685-S features neither a display nor operating controls. It can only be used in combination with the FP200 and it is operated via this front panel.
Option "W": The ISOMETER®s with and without integrated display are available with option „W“ for extreme climatic and mechanical conditions (ISOMETER® iso685W-D and iso685W-S).
The ISOMETER® is an insulation monitoring device in accordance with IEC 61557-8 for IT systems. The devices are 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
iso685-D: This device variant ISOMETER® iso685-D features a high-resolution graphic LC display and operating controls for direct operation of the device functions. It cannot be combined with an FP200.
iso685-S: This device variant ISOMETER® iso685-S features neither a display nor operating controls. It can only be used in combination with the FP200 and it is operated via this front panel.
Option "W": The ISOMETER®s with and without integrated display are available with option „W“ for extreme climatic and mechanical conditions (ISOMETER® iso685W-D and iso685W-S).
Type | Nominal system voltage range Un | Supply voltage US | Display | Option W | Art. No. |
---|---|---|---|---|---|
iso685-D | AC 0…690 V; 1…460 Hz / DC 0…1000 V | AC 24…240 V; 50…400 Hz / DC 24…240 V | integrated | – | B91067010 |
iso685W-D | AC 0…690 V; 1…460 Hz / DC 0…1000 V | AC 24…240 V; 50…400 Hz / DC 24…240 V | integrated | -40…+70°C, 3K23, 3M12 | B91067010W |
iso685-S + FP200 | AC 0…690 V; 1…460 Hz / DC 0…1000 V | AC 24…240 V; 50…400 Hz / DC 24…240 V | detached | – | B91067210 |
iso685W-S + FP200 | AC 0…690 V; 1…460 Hz / DC 0…1000 V | AC 24…240 V; 50…400 Hz / DC 24…240 V | detached | -40…+70°C, 3K23, 3M12 | B91067210W |
Type designation | Type | Art. No. |
---|---|---|
Coupling devices | AGH150W-4 AGH204S-4 AGH520S AGH676S-4 | B98018006 B914013 B913033 B913055 |
Possible measuring instruments on request!
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