MR TAPCON 250 - Voltage Measurement U 3

13 Technical data
Maschinenfabrik Reinhausen GmbH 2022196 8595028/00 ENTAPCON
®
250
Interface Pin Description
1
I3
2
3
I2
4
5
I1
6
6 Current input phase 1
5 Current input neutral conductor 1
4 Current input phase 2
3 Current input neutral conductor 2
2 Current input phase 3
1 Current input neutral conductor 3
Table92: ConnectorX1
13.2.12 Voltage measurement U 3
U3
Measurement 3-phase
Voltage inputs 4 (electrically isolated)
Nominal voltage U
N
(AC)
U
N
typical (AC)
10…250V
110V, 110V/√3, 230V
Max. measured voltage 150% U
N
when U
N
≤110V
110% U
N
when U
N
≤250V
Measuring accuracy Deviation <±0.3%·U
N
Frequency measurement f
N
: 16.7, 50 or 60Hz
Measuring range: f
N
±15%
Table93: U3 assemblies technical data
Interface Pin Description
1
2
3
4
4 Common reference output 1
3 Common reference output 0
2 Digital output 1
1 Digital output 0
Table94: ConnectorX1