janitza UMG 509, Operation Manual And Technical Data

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16
UMG 509
Installation
Ground wire connection
Use a ring cable lug for connecting the protective
conductor to the UMG 509.
Supply voltage
The UMG 509 needs supply voltage to operate. The type
and amount of the supply voltage required is specified
on the rating plate. The supply voltage is connected
on the rear side of the device via terminal blocks.
Before connecting the supply voltage, ensure that
the voltage and frequency correspond to the details
on the rating plate!
The supply voltage must be connected through a UL/IEC
approved fuse (6A type C).
c
Caution: Risk to life!
The ground wire connection on the device
must be connected with the system
earthing.
Fig. connection example of the supply voltage
to a UMG 509.
Circuit breaker
Fuse
L1 N PE L3 L2
Protective conductor
Connection point of
the protective conductor