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32
Technical features
Interface modules
27
Serial port connections
34
38
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Number of inputs
Current: 3
Voltage: 4
■
Accuracy
Display, RS422/ 485:
Ib: 5A, Imax: 10A; Ib: 20A, Imax: 90A
Current
: from 0.003Ib to 0.2Ib: ±(0.5%RDG +3DGT);
from 0.2Ib to Imax: ±(0.5%RDG +1DGT).
Voltage:
in the Un range: ±(0.5% RDG + 1DGT).
Frequency:
±0.1% RDG (50 to 60 Hz).
Active power:
(@ 25°C ± 5°C, R.H.
≤
90%):
±1% RDG ±1DGT (PF 1, 0.1Ib to Imax, in the Un range;
PF 0.5L, PF 0.8C, 0.2Ib to Imax, in the Un range).
Energies:
(@ 25°C ± 5°C, R.H.
≤
90%): Class 1 according to
EN61036; Class 2 according to EN61268; Ib: 5A, Imax: 10A 0.1Ib:
500mA start-up current: 20mA; Ib: 20A, Imax: 90A 0.1Ib: 2A start-
up current: 80mA. “Un” see “Rated input voltages (Un)/range”
■
Additional errors
According to EN61036, EN61268.
Wave form:
<1% (3rd harmonic: 10%).
Voltage asymmetry:
< 0.5% (with reference to Un).
Magnetic induction:
0 (up to 0.5 mT).
HF electromagnetic fields
: < 1%
Influence of accessories:
0.
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Temperature drift
≤
200ppm/°C.
■
Sampling
1000 samples/s at 50Hz.
■
Display
Type:
back-lighted LCD.
Display of instantaneous variables:
4x3
1
/
2
DGT.
Energies: total meters:
8 DGT +7
1
/
2
DGT;
partial meters
:
8 DGT +7
1
/
2
DGT.
