
24
UMG 508
Current measurement
The UMG508 is designed for connecting current
converters with secondary currents of ../1A and
../5A. Only alternating currents, and no direct
currents, can be measured.
Each current measurement input can be loaded
with 120A for 1 second.
Grounding current converters!
If a connection is provided for ground-
ing the secondary winding, this must be
connected with ground.
Illu. Connection example, current measurement
using current converter.
Warning!
The UMG508 is not suitable for the
measurement of direct voltages.
Warning!
The current measurement inputs are
dangerous to touch.
m
c
c
A connection diagram does not have
to be configured for meaurement in-
puts V4 and I4.
C
S
1
S
2
L1
N PE
L3
L2
S
1
S
2
S
1
S
2
S
1
S
2