MR ETOS IM - UI 5-3 Voltage Measurement Data

12 Technical data
Maschinenfabrik Reinhausen GmbH 2019 3875163667/06 EN ETOS
®
IM
Interfaces
Interface Pin Description
UI 1
UI 3
N L NC NC
N L1 L2 L3
N Voltage input for neutral conductor
L, L1 Voltage input for phase L (UI 1) or L1 (UI 3)
L2 Voltage input for phase L2 (only UI 3)
L3 Voltage input for phase L3 (only UI 3)
Table126: Voltage measurement
Interface Pin Description
k, k1 Current input for phase L (UI 1) or L1 (UI 3)
l, l1 Current output for phase L (UI 1) or L1 (UI 3)
k2 Current input for phase L2 (only UI 3)
l2 Current output for phase L2 (only UI 3)
k3 Current input for phase L3 (only UI 3)
l3 Current output for phase L3 (only UI 3)
Table127: Current measurement
12.4 Voltage measurement UI5-3
UI5-3
Measurement 3 phase
Voltage measurement U
N
(RMS): 100VAC
Measuring range (RMS): 19.6...150V AC
Measuring accuracy (at U
N
, -25...+70 °C): < ±0.3%
Intrinsic consumption: < 1 VA
Measurement category III in accordance with IEC
61010-2-30
Table128: Technical data of the UI 5-3 assemblies