Isometer® iso685-d-p iso685W-d-p iso685-s-p iso685w-s-p insulation Monitoring Device with integrated locating current injector for it ac systems with galvanically connected rectifiers and inverters and for it dc systems



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iso685-D-P D00170 M XXEN

In-/Outputs (X1-Interface)
Cable length X1 (unshielded cable)............................................................................................................................................... ≤ 10 m
Cable length X1 (shielded cable, shield connected to earth (PE) on one end, recommended: J-Y(St)Y min. 2x0,8) ............. ≤ 100 m
Total max. supply output current via X1.+/X1.GND for each output..........................................................................................max. 1 A
Total max. supply output current via A1/A2 on X1..............................................................................................................max. 200 mA
Total max. supply output current via A1/A2 on X1 between 16,8 V and 40 V.........................................................................................
...................................................................................................................................I
LmaxX1
= 10mA + 7mA/V * 
U
s
– n * 
P
BB
/ 24V 
3)
............................................................................................................................................(negative values are not allowed for 
I
LmaxX1
)
Digital Inputs (I1, I2, I3)
Number...................................................................................................................................................................................................... 3
Operating mode, adjustable................................................................................................................................... active high, active low
Functions ............................................................ off, test, reset, deactivate device, start initial measurement, insulation fault location
Voltage...........................................................................................................................................Low DC -3…5 V, High DC 11…32 V
Tolerance Voltage...........................................................................................................................................................................± 10 %

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