WM30 datasheet(3/20 Pages) CARLOGAVAZZI

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Specifications are subject to change without notice WM30 96 DS 071020

WM30 96

Rated inputs

System type: 1, 2 or

3-phase

Input type

Galvanic insulation by

means of built-in CT’s

Current range (by CT)

AV5 and AV6: 5(6)A

AV4 and AV7: 1(2)A

Voltage (by direct connection

or VT/PT)

AV4, AV5: 3x220(380)...3x400(690)V

AV6, AV7: 3x57.7(100)...3x133(230)V

Accuracy (Display + RS485)

0.01In=0.05A (AV5, AV6 - kWh, PF=1)

(@23°C ±2°C,

0.01In=0.01A (AV4, AV7 - kWh, PF=1)

0.05In=0.25A (AV5, AV6 - kWh, PF=1)

0.05In=0.05A (AV4, AV7 - kWh, PF=1)

In: see below, Un: see below

AV4 model

In: 1A, Imax: 2A; Un: 220

to 400VLN (380 to 690VLL)

AV5 model

In: 5A, Imax: 6A; Un: 220

to 400VLN (380 to 690VLL)

AV6 model

In: 5A, Imax: 6A; Un:

57.7 to 133VLN (100 to

230VLL)

AV7 model

In: 1A, Imax: 2A; Un: 57.7

to 133VLN (100 to 230VLL)

Current AV4, AV5, AV6, AV7

models

From 0.01In to 0.05In:

±(0.5% RDG +2DGT)

From 0.05In to Imax:

±(0.2% RDG +2DGT)

Phase-neutral voltage

In the range Un: ±(0,2%

RDG +1DGT)

Phase-phase voltage

In the range Un: ±(0.5%

RDG +1DGT)

Voltage tolerance

Un -20%, Un +15%

Frequency

From 40 to 65 Hz ±(0.02% RDG +

1 DGT),

From 65 to 340 Hz ±(0.05% RDG +

1 DGT).

From 340 to 440 Hz ±(0.1% RDG +

1 DGT)

Active and Apparent power

From 0.01In to 0.05In, PF

1: ±(1%RDG+1DGT)

From 0.05In to Imax

PF 0.5L, PF1, PF0.8C:

±(0.5%RDG+1DGT)

Power Factor

±[0.001+0.5% (1.000 - “PF

RDG”)]

Reactive power

From 0.02In to

0.05In, senφ 1:

±(1.5%RDG+1DGT)

From 0.05In to Imax, senφ

1: ±(1%RDG+1DGT)

From 0.05In to

0.1In, senφ 0.5L/C:

±(1.5%RDG+1DGT)

From 0.1In to Imax, senφ

0.5L/C: ±(1%RDG+1DGT)

Active energy

Class 0.5S according to

EN62053-22, ANSI C12.20

Reactive energy

Class 2 according to

EN62053-23, ANSI C12.1.

Start up current AV5, AV6

5mA

Start up current AV4, AV7

1mA

Energy additional errors

According to EN62053-22,

ANSI C12.20,

Influence quantities

According to EN62053-23,

ANSI C12.1

Total Harmonic Distortion (THD) ±1% FS (FS: 100%)

AV4: Imin: 5mARMS;

Imax: 3A; Umin: 30VRMS;

Umax: 679Vp

AV5: Imin: 5mARMS; Imax:

15Ap; Umin: 30VRMS;

Umax: 679Vp

AV6: Imin: 5mARMS; Imax:

15Ap; Umin: 30VRMS;

Umax: 204Vp

AV7: Imin: 5mARMS; Imax:

3A; Umin: 30VRMS; Umax:

204Vp

Temperature drift

≤200ppm/°C

Sampling rate

3200 samples/s @ 50Hz,

3840 samples/s @ 60Hz

Measurements

See “List of the variables

that can be connected to:”

Method

TRMS measurements of

distorted wave forms.

Coupling type

By means of CT’s

Crest factor

AV5, AV6: ≤3 (15A max.

peak)

AV4, AV7: ≤3 (3A max.

peak)

Current Overloads

Continuous (AV5 and AV6)

6A, @ 50Hz

Continuous (AV4 and AV7)

2A, @ 50Hz

For 500ms (AV5 and AV6)

120A, @ 50Hz

For 500ms (AV4 and AV7)

40A, @ 50Hz

Voltage Overloads

Continuous

1.2 Un

For 500ms

2 Un

Input impedance

400VL-L (AV4 and AV5)

> 1.6MΩ

208VL-L (AV6 and AV7)

> 1.6MΩ

5(6)A (AV5 and AV6)

< 0.2VA

1(2)A (AV4 and AV7)

< 0.2VA

Frequency

40 to 440 Hz

Input specifications

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