janitza UMG 104 - Page 15

15
UMG 104
Fig.15.1 Block diagram, UMG104 in TN
system.
UMG104
Earthing the
system
DC
AC/DC
PE
230/400V 50/60Hz
L2
L3
N
L1
Auxiliary power
Voltage measurement
4M
4M
4M 4M
L1 L3L2 N
4M
L4
N
L1
240V
50/60Hz