Startup; Setting The Ac Voltage; Connecting The Ac Leads - Siemens S5-155U System Manual

4.4.2

Startup

Setting the AC voltage

Connecting the AC leads

System Manual
C79000-B8576-C199-03
This section provides information on setting the AC voltage and
connecting the unit to AC power.
When delivered, the module is set to an AC voltage of 230 V AC.
The visible labelling of the voltage selector switch must agree with
the AC supply at the site.
Note
For 120 V AC a 2 A (slow) fuse must be used.
The following must be provided when connecting the AC leads to a
stationary installation:
• • A protective device (fuse or circuit breaker)
• • and an isolating device to isolate the module.
AC leads must be connected according to VDE 0100 and VDE 0160.
24 V/4 A Load Power Supply
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