2
Specifications are subject to change without notice
WM3-96DS260606
WM3-96
0 to ±10 mADC,
0 to ±5 mADC
0 to 10 VDC,
0 to ±10 VDC
0 to ±5 VDC
0 to ±1 VDC
Analogue outputs (on request)
Number of outputs
Up to 4 (on request)
Accuracy
±0.2% FS
(@ 25°C ±5°C, R.H.
≤60%)
Range
0 to 20 mADC,
0 to ±20 mADC
Output Specifications
Number of inputs
Current
2 (system: single phase)
6 (system: 3-phase)
Voltage
2 (system: single phase
4 (system: 3-phase)
Digital
3 free of voltage contacts
for Wdmd, VAdmd,
An dmd, PFavg synchronization
Reading voltage/current:
17.5 to 25VDC/<8mA
Accuracy (display, RS232, RS485)
In: 5A, If.s.: 6A, start-up I: 15mA
Current (AL1, AL2, AL3)
±0.5% RDG (0.2 to1.2 In)
±5mA (0.02 to 0.2 In)
Current (An)
±1% RDG (0.2 to 1.2 In)
@ 40 to 100 Hz
Voltage
AV5 range:
±0.5% RDG (48 to 300 VL-N)
±1% RDG (84 to 519 VL-L)
AV7 range:
±0.5% RDG (80 to 480 VL-N)
±1% RDG (139 to 830 VL-L)
includes also:
frequency, power supply
and output load influences
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, AV5 range) or
±1% RDG (PF 0.5 L/C,
0.1 to 1.2 In, AV5 range)
Reactive power
(@ 25°C ± 5°C, R.H.
≤ 60%)
±0.5% (RDG + FS) (PF 0.5 L/C,
0.1 to 1.2 In, AV5 range) or
±1% RDG (PF 0.5 L/C,
0.1 to 1.2 In, AV5 range)
Apparent power
(@ 25°C ± 5°C, R.H.
≤ 60%)
±0.5% (RDG + FS)
(0.1 to 1.2 In, AV5 range) or
±1% RDG
(0.1 to 1.2 In, AV5 range)
Energies
(@ 25°C ± 5°C, R.H.
≤ 60%)
Active: class 1 according to
EN61036
Reactive: class 2 according
to EN61268
Ib: 5A, Imax: 6A
0.1Ib: 500mA
Start up current: 20mA
Un: 240V (AV5), 400V (AV7)
Harmonic distorsion
1% FS (FS: 100%)
(@ 25°C ± 5°C, R.H.
≤ 60%)
phase: ±2°; Imin: 0.1Arms;
Imax: 15Ap; Umin: 50Vrms;
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
Temperature drift
≤ 200ppm/°C
Sampling rate
6400 samples/s @ 50Hz
Display
Graph LCD, 128x64pixel,
back-lighted. Selectable
read-out for the instanta-
neous variables: 4x4-dgt or
4x31/2-dgt
Total Energies: 4x9-dgt;
Partial: 4x6-dgt
Max. and min. indication
Max. 9999 (999,999,999),
Min. -9999 (–999,999,999)
Measurements
Current, voltage, power,
energy, harmonic distortion
(see “Display pages” table).
TRMS measurement of a dis-
torted wave (voltage/current).
Coupling type: Direct
Crest factor:
≤3
(max. 15Ap/500Vp (V L-N)
or 15Ap/800Vp (V L-N)
Ranges (impedances)
AV5
58/100 V (>500 k
Ω) -
1 AAC (
≤ 0.3 VA)
58/100 V (>500 k
Ω) -
5 AAC (
≤ 0.3 VA)
240/415 V (>500 k
Ω) -
1 AAC (
≤ 0.3 VA)
240/415 V (>500 k
Ω) -
5 AAC (
≤ 0.3 VA)
AV7
100/170 V ((>500 k
Ω)
1 AAC (
≤ 0.3 VA)
100/170 V (>500 k
Ω) -
5 AAC (
≤ 0.3 VA)
400/690 V (>500 k
Ω) -
1 AAC (
≤ 0.3 VA)
400/690 V (>500 k
Ω) -
5 AAC (
≤ 0.3 VA)
Frequency range
40 to 440 Hz
Over-load protection
Continuous: voltage/current
AV5: 300 VLN/520 VLL/6A
AV7: 480 VLN/830 VLL/6A
For 1 s
AV5
600 VLN/1040 VLL/120A
AV7
960 VLN/1660 VLL/120A
Keypad
4 keys:
”S” for enter programming
phase and password confir-
mation,
”UP” and “DOWN” for
value programming/function
selection, page scrolling
“F” for special functions
Input Specifications
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