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36
Technical Features
Digital Inputs
31
Digital Inputs Connection
38
40
■
Number of inputs
Current: 3; Voltage: 4
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Accuracy
(display, RS232, RS485) In=5A; Pn= In* Un
Current:
0.003Ib to 0.2Ib: ±(0.5% rdg + 3DGT);
0.2Ib to Imax: ±(0.5 rdg + 1DGT);
Phase-neutral voltage:
Un range: ±(0.5% rdg + 1DGT)
Frequency:
±0.1% Hz
Active power/energy:
class 1 according to EN61036
Reactive power/energy:
class 2 according to EN61268
Apparent power/energy:
±(1% Pn+2dgt), (@25°C ±5°C, R.H.
≤
60%)
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Temperature drift
≤
200ppm/°C
■
Display refresh time
700ms
■
Display
Back-lighted LCD 70 x 38mm
4x3
1
/
2
dgt: instantaneous variables;
1x7
1
/
2
dgt: energy meters.
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Measurements
Current, voltage, power, power factor, frequency, energies.
TRMS measurements of distorted waves.
Coupling type:
direct.
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Input impedance
208VLL 5(6)AAC (AV4): >200 k
Ω
(phase-neutral)
400VLL 5(6)AAC (AV5): >900 k
Ω
(phase-neutral)
100VLL 5(6)AAC (AV6): >200 k
Ω
(phase-neutral)
660VLL 5(6)AAC (AV7): >900 k
Ω
(phase-neutral)
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Input/Output modules technical features
RS422/RS485
(on request)
Multidrop bidirectional (static and dynamic variables)
