MR tapcon 240 - Voltage measurement and current measurement

13 Technical data
Maschinenfabrik Reinhausen 2014160 222/08 ENTAPCON® 240
Voltage measurement and current measurement
MI MI3-G
Measurement 1 phase 3 phase
Voltage measure-
ment
U
N
: 100 V AC
Measuring range: 85...140 V AC
Rated frequency: 45...65 Hz
Intrinsic consumption: < 1 VA
Measurement category IV in accordance with
IEC 61010-2-30
Measuring error: < 0.3 % ± 40 ppm/°C
Current measure-
ment
I
N
: 0.2 / 1 / 5 A
Measuring range: 0.01...2.1 · I
N
Rated frequency: 45...65 Hz
Intrinsic consumption: < 1 VA
Overload capacity: 2.1 · I
N
(continuously), 40 x
I
N
/ 1 s
Measuring error: < 0.5 % ± 40 ppm/°C
Phase angle Measuring accuracy: ± 1°
Frequency measure-
ment
f
N
: 50 / 60 Hz
Measuring range: 45...65 Hz
Measuring accuracy: ± 1 Hz
Table 50: Voltage measurement and current measurement
Interfaces
Interface Pin Description
1 Voltage transformer
2 Voltage transformer
5 Shared return conductor
6 Current transformer with rated current
of 5 A
9 Current transformer with rated current
of 1 A
10 Current transformer with rated current
of 0.2 A
Table 51: MI card terminal X1
13.3