Safety instructions
12
IR1575PG1_D00357_01_M_XXEN/12.2019
The devices will be delivered with the following factory settings:
Please check if the basic setting of the ISOMETER® fulfils the requirements of the system
to be monitored.
ISO SETUP:
Alarm 1/Alarm 2 = 40 kΩ/10 kΩ
ISO SETUP:
Operating prin-
ciple K1/K2
=
N.O. test
(N/O operation with relay test)
ISO SETUP:
Memory = off
EDS SETUP:
EDS = auto
EDS SETUP:
MaxPuls = 25 mA
When an AC system includes galvanically connected DC circuits, the
following shall be considered:
Insulation faults in DC circuits can only be monitored correctly when the
rectifiers carry a continuous load of 5…10 mA.
