CARLO GAVAZZI WM4-96 - PROGRAMMING Manual page 74

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Sampling: 6400 samples/s @ 50Hz.
Display: graphic back-lighted LCD (128x64 dots).
Selectable read-out for the instantaneous variables: 4x4
1
digit or 4x3 /
2
Partials: 4x6 digit.
Max. and min. indication:
Max. 9999 (999999999).
Min. -9999 (–999999999).
Measurements
Curent, voltage, power, energy, power factor, frequency, har-
monic distortion (see display specs). TRMS measurement of
distorted sine waves.
Coupling: direct.
Crest factor:
15Ap/800Vp ("AV7" V L-N).
Input impedance
AV5: 58/100 V (> 500 k ) - 1 AAC ( 0.3 VA); 58/100 V
(> 500 k ) - 5 AAC ( 0.3 VA); 240 V/415 V (> 500 k ) -1AAC
( 0.3 VA); 240 V/415 V (> 500 k ) - 5 AAC ( 0.3 VA).
AV7: 100/170 V (> 500 k ) -1 AAC ( 0.3 VA); 100/170 V
(> 500 k ) - 5 AAC ( 0.3 VA); 400/690 V (> 500 k ) -1 AAC
( 0.3 VA); 400/690 V (> 500 k ) - 5 AAC ( 0.3 VA).
Frequency
40 to 440 Hz.
Overload
Permanent: voltage/current: AV5: 300V
AV7: 480V
L-N
For 1s: voltage/current: AV5: 600V
AV7: 960V
L-N
Three-phase connections
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Technical features
digit. Total energies: 4x9 digit.
3, (max. 15Ap/500Vp ("AV5" V L-N),
/ 830V / 6A
L-L
/1660V /120A
L-L
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L-N
/1040V
L-N
Digital outputs
83
/ 500V / 6A;
L-L
/120A;
L-L
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