Installation Instruction VARIODYN
®
D1 System
FB 798663.GB0 / 05.19 75
8 Power Supply
In general, all devices of a VARIODYN
®
D1 System are supplied with power via the 230 V rated voltage. This can
be connected directly (Fig. 43) or via an MSU (Fig. 44).
Fig. 68: 230 V AC direct connection (example)
Fig. 69: 230 V AC cabling via MSU (example)
Assembly and installation work may only be performed when the system is de-energised (voltage free).
ESD / EMC preventive measures
Before handling electronic modules, always take suitable precautions to prevent static electricity.