CARLO GAVAZZI WM3-96 - PROGRAMMING - Technical Features; General, Input, and Output Specs

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• Reactive power (@25°C ±5°C, R.H. ≤60% non-condensing):
±0.5% (rdg + f.s.) (cosϕ 0.5 L/C, 0.1 to 1.2 In, range AV5) or
±1% rdg (cosϕ 0.5 L/C, 0.1 to 1.2 In, range AV5).
• Apparent power (@25°C ±5°C, R.H. ≤60% non-condensing):
±0.5% (rdg + f.s.) (0.1 to 1.2 In, range AV5) or
±1% rdg (0.1 to 1.2 In, range AV5).
• Energies (@25°C ±5°C, R.H. ≤60% non-condensing):
class 1 according to EN61036 and EN61268. Ib: 5A,
Imax: 6A, 0.1 Ib: 500mA; start up current: 20mA; Un: 240V
(AV5), 400V (AV7).
• Harmonic distortion (@25°C ±5°C, R.H. ≤60% non-con-
densing):
1% f.s. (f.s.:100%); phase: ±2°; Imin: 0.1Arms; Imax: 15Ap;
Vmin: 50Vrms; Cmax: 500Vp; sampling frequency 6400Hz
@ 50Hz
ADDITIONAL ERRORS:
• Humidity: ≤0.3% rdg, 60% to 90% R.H.
• Magnetic field: ≤0.5% rdg, @ 400 A/m.
• Input frequency: ≤0.4% rdg, 62 to 400 HZ.
TEMPERATURE DRIFT: ≤200ppm/°C
SAMPLING RATE: 6400Hz @ 50Hz
DISPLAY:
Graphic, back-lighted LCD, 128x64 dots.
Selectable read-out for the instantaneous variables: 4 x 4 dgts
or 4 x 3
1
/
2
dgts.
Total energies: 4 x 9 dgts; Partial energies: 4 x 6 dgts
MAX. AND MIN. INDICATION:
Max. 9.999 (999.999.999), Min. -9.999 (-999.999.999)
MEASUREMENTS:
Current, voltage, power, energy, harmonic distortion (see list
of the displayed pages/variables). TRMS measurement of a
distorted sine wave voltage/current;
Connection type: direct
Crest factor: ≤ 3 max. 15Ap/500Vp (VL-N) or 15Ap/800Vp (VL-N)
Technical features
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Single-phase connection
Software functions
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