MR ETOS IM - Voltage and Current Measurement Data

12 Technical data
Maschinenfabrik Reinhausen GmbH 2019386 5163667/06 ENETOS
®
IM
OT1205 (MR/48)
Permissible voltage range 20 to 70VDC
V
N
: 48VDC
Power consumption 55W
Internal fuse 250 V; 5A; 5 x 20mm, "fast-acting"
characteristics
Table124: Special version with DC voltage power supply
Figure260: Internal fuse and spare fuse of DC voltage power supply in assembly OT1205
12.3 Voltage measurement and current measurement
UI 1 UI 3
Measurement 1 phase 3 phase
Voltage measurement U
N
(RMS): 100 V AC
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
Current measurement I
N
: 0.2 / 1 / 5 A
Measuring range: 0.01...2.1 · I
N
Overload capacity: 12.5 A (continuous), 500 A (for 1 s)
Measuring accuracy (at I
N
, -25...+70 °C): <± 0.5%
Intrinsic consumption: < 1 VA
Phase angle Measuring accuracy (-25...+70 °C): U
x
/I
x
<± 0.5°; U
x
/U
y
<± 0.3°
Frequency measurement f
N
: 50 / 60 Hz
Measuring range: 45...65 Hz
Measuring accuracy (-25...+70 °C): <± 0.03%
Table125: Technical data for the UI 1 and UI 3 assemblies