Technical Features - CARLO GAVAZZI WM23-96 - PROGRAMMING User Manual

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Number of inputs
Current: 3
Voltage: 4
Accuracy
(display, RS422/RS485) In=5A; Pn= In* Un
UN: FS ranges AV4-5-6-7
Current: ±0.5% In +2DGT
Phase-neutral voltage: ±1% Un +2DGT
Phase-phase voltage: ±0.5% Un +2DGT
Frequency: ±0.1% Hz
Active power (@ 25°C ± 5°C, R.H.
Reactive Power (@ 25°C ± 5°C, R.H. 60%): ±2% Pn +2DGT
Apparent power (@ 25°C ± 5°C, R.H. 60%): ±1% Pn +2DGT
Harmonic distortion:
(@ 25°C ± 5°C, R.H.
Additional errors
Humidity: 0.3% FS from 60% to 90% H.R.
Temperature drift
200ppm/°C
Display
Type: LCD, 70x 38 mm, back lighted
Display of instantaneous variables: 4 x 3 1/2
Measurements
Current, voltage, power, power factor, frequency, har-
monic distortion. TRMS measurement of a distorted
wave.
Coupling type: direct
Optional modules conn.
27

Technical Features

60%): ±(3% up to the 16th harmonic)
60%): ±1% Pn +2DGT
37
digit
RS422/485
34