User manual

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36
Technical Features
Digital Inputs
31
Digital Inputs Connection
38
40
■ Number of inputs
Current: 3; Voltage: 4
■ 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%)
■ 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.
■ Measurements
Current, voltage, power, power factor, frequency, energies.
TRMS measurements of distorted waves.
Coupling type: direct.
■ Input impedance
208VLL 5(6)AAC (AV4): >200 kΩ (phase-neutral)
400VLL 5(6)AAC (AV5): >900 kΩ (phase-neutral)
100VLL 5(6)AAC (AV6): >200 kΩ (phase-neutral)
660VLL 5(6)AAC (AV7): >900 kΩ (phase-neutral)
■ Input/Output modules technical features
RS422/RS485 (on request)
Multidrop bidirectional (static and dynamic variables)