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12 Technical data
Maschinenfabrik Reinhausen GmbH 2019
387
5163667/06 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
Summary of Contents for ETOS IM
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