Kollmorgen SERVOSTAR 620

8.8 Power supply
8.8.1 Connection to various mains supply networks
This page illustrates all the possible connection variations for different electrical supply networks.
An isolating transformer is always required for 400...480V mains networks without
earth(ground) and for networks with asymmetrical earth(ground).
48 SERVOSTAR
®
601...620 Instructions Manual
Electrical Installation
07/2010 Kollmorgen
SERVOSTAR
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208V with 60Hz only
230...480V with 50Hz or 60Hz