MR TAPCON 250 Instructions D'installation page 105

11 Technical data
11.2.12 Voltage measurement U 3
Maschinenfabrik Reinhausen GmbH 2022
Measurement
Voltage inputs
Nominal voltage U (AC)
N
U typical (AC)
N
Max. measured voltage
Measuring accuracy
Frequency measurement
Table 57: U 3 assemblies technical data
Interface
4
3
2
1
Table 58: Connector X1
Interface
10
9
8
7
6
5
4
3
2
1
Table 59: Connector X2
8741483/02 EN
U 3
3-phase
4 (electrically isolated)
10...250 V
110 V, 110 V/√3, 230 V
150% U when U ≤ 110 V
N N
110% U when U ≤ 250 V
N N
Deviation < ±0.3% · U
N
f : 16.7, 50 or 60 Hz
N
Measuring range: f ±15%
N
Pin Description
4 Common reference output 1
3 Common reference output 0
2 Digital output 1
1 Digital output 0
Pin Description
10 Not used
9 Voltage input phase 1
8 Voltage input neutral conductor 1
7 Voltage input phase 2
6 Voltage input neutral conductor 3
5 Voltage input phase 3
4 Voltage input neutral conductor 3
3 Not used
2 Voltage input phase 4
1 Voltage input neutral conductor 4
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TAPCON 250 105