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V7.00
24905_EDEBD
A0272-5019-1_EN
116
Technical Data
7.3
Measuring principle
Sampling
64 readings per period
A/D converter
12 bit
Measurement of U and I
simultaneous recording of measured
values for U and I
Update speed
(complete measuring cycle)
~ 330 ms
Harmonics calculation
FFT with 64 points over one period
Frequency measurement
Consumption: Voltage measured between
phase Lx – N / Ly); correct frequency mea-
surement due to power supply correction
7.4
Power supply
Power supply
US1: 100 - -240V ±10% DC/50/60 Hz
Power consumption
22 VA
7.5
Hardware inputs
Voltage
measuring
input
Terminals
10 and 13
57.75V... 500 V...600 V AC, designed for a max. rated
voltage of 500 V AC, over 500 V AC PH-PH to 30.00 kV AC
PH-PH with voltage transformer auxiliary
Input im-
pedance
at least 2.5 MOhm
Measuring
range
programmable
Temperature
input
Terminals
51 and 52
- Connection for PT1000 temperature probe
Measuring
range
-20°C to 100°C ± 2°C
Current
measuring
input
Terminals
20 and 21
0.05 A...5 A...6 A AC (with x/5A transformer),
designed for a max. rated current of 5 A AC
0.01 A...1 A...1.2 A AC (with x/1A transformer),
designed for a max. rated current of 1 A AC
Power con-
sumption
0.3 VA per input at 6 A,
0.05 A per input at 1.2 A
Measuring
range
programmable