DIAS-DRIVE 335-23
Page 36
27.09.2017
3
Connections
3.1
Main Power supply (X1B)
The connection to the main supply voltage is designed for voltages from 230 V AC to
480 V AC. When using a non-earthed supply, over voltage protection must be built into the
main power supply of the control cabinet.
Note: If within a group of amplifiers, the intermediate circuit is bridged, the
input voltage in this group must also be bridged.
3-phase connection: