1.1 General safety instructions
Device damage caused by incorrect voltage/insulation tests
Incorrect voltage/insulation tests can damage the device.
• Before carrying out a voltage/insulation check of the system/machine, disconnect the
Use of copper cables for a UL-approved system
For a UL-approved system use 60/75° C copper conductors only.
devices as all converters and motors have been subject to a high-voltage test by the
manufacturer, and therefore it is not necessary to perform an additional test within the
Terminal Module 150 (TM150)
Operating Instructions, 04/2014, A5E03758735A