17
UMG 96RM-P/-CBM
Voltage metering
The UMG 96RM-P/-CBM can be used for voltage
measurement in TN, TT and IT systems.
Voltage measurement in the UMG 96RM-P/-CBM is
designed for the 300 V overvoltage category CATIII (4 kV
rated pulse voltage).
Fig. Principle circuit diagram - Measurement in three-phase
4-wire systems.
Fig. Principle circuit diagram - Measurement in three-phase
3-wire systems.
In systems without a neutral, measured values that
require a neutral refer to a calculated neutral.
480V 50/60Hz
DC
AC/DC
L2
L3
Auxiliary energy
Measuring voltage
4M
4M
4M
4M
V1
V3
V2
System
earthing
Impedance
L1
V
N
UMG 96RM
DC
AC/DC
PE
277V/480V 50/60Hz
L2
L3
N
L1
Auxiliary energy
Measuring voltage
4M
4M
4M
4M
V1
V3
V2
V
N
UMG 96RM
N
L1
240V
50/60Hz
Summary of Contents for UMG 96RM-P
Page 13: ...13 UMG 96RM P CBM ...
Page 21: ...21 UMG 96RM P CBM ...
Page 27: ...27 UMG 96RM P CBM ...
Page 67: ...67 UMG 96RM P CBM ...
Page 73: ...73 UMG 96RM P CBM ...
Page 91: ...91 UMG 96RM P CBM ...
Page 107: ...107 UMG 96RM P CBM ...
Page 120: ...120 UMG 96RM P CBM Cutout dimensions 92 0 8 92 0 8 ...