CARLO GAVAZZI WM4-96 - PROGRAMMING Manual page 73

Modular universal utility meter and power analyzer
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73
Technical features
Voltage: range AV5: ±0.5% rdg (48 to 300V
)
L-N
range AV7: ±0.5% rdg (80 to 480V
) included the following
L-N
influences: frequency, output load power supply.
Frequency: ±0.1% rdg (40 to 440 Hz).
Active power (@ 25°C ± 5°C, R.H.
60%):
±0.5% (rdg + fs) (PF 0.5 L/C, 0.1 to 1.2 In, range AV5).
±1% rdg (PF 0.5 L/C, 0.1 to 1.2 In, range AV5).
Reactive power (@ 25°C ± 5°C, R.H.
60%):
±0.5% (rdg + fs) (PF 0.5 L/C, 0.1 to 1.2 In, range AV5).
±1% rdg (PF 0.5 L/C, 0.1 to 1.2 In, range AV5).
Apparent power (@ 25°C ± 5°C, R.H.
60%):
±0.5% (rdg + fs) (0.1 to 1.2 In, range AV5).
±1% rdg (0.1 to 1.2 In, range AV5).
Energies (@ 25°C ± 5°C, R.H.
60%):
active: class 1 according to EN61036 and
reactive: class 2 according to EN61268
Ib: 5A, Imax: 6A, 0.1Ib: 500mA.
Start-up current: 20mA, Un: 240V (AV5), 400V (AV7).
Harmonic distortion (@ 25°C ± 5°C, R.H.
60%)
1% fs (fs: 100%), phase: ±2°; Imin: 0.1Arms.
Imax: 15Ap; Umin: 50V
.
RMS
Umax: 500Vp.
Sampling frequency: 6400 samples/s @ 50Hz.
Additional errors:
Humidity:
0.3% rdg, 60% to 90% R.H.
Input frequency:
0.4% rdg, 62 to 400 Hz.
Magnetic field:
0.5% rdg @ 400 A/m.
NOTE: all accuracies are referred to measurements carried out
with the analogue input module.
Temperature drift:
200ppm/°C.
Single phase connections
Software functions
71
77
83
72

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