14
UMG 508
Installation
Protective Wire Connection
Use a ring cable lug for connecting the protecti-
ve wire to the UMG508.
Supply Voltage
A supply voltage is required to operate the
UMG508. The type and level of the necessary
supply voltage is noted on the label.
Before applying the supply voltage, make sure
that the voltage and the frequency match the
details on the label!
The auxiliary voltage has to be connected via an
UL/IEC approved fuse (1A Class CC) or a circuit
breaker (1A C.Char.)
Illu. Connection example; connection of supply
voltage to a UMG508.
Separator
Fuse
L1
N PE
L3
L2
Protective wire
c
Warning - danger of death!
It is necessary for the protective wire
connection on the device to be con-
nected with the system grounding.
Connection point for
protective wire