43
Number of analogue inputs
Current 1 (1-phase; system code: 3)
3 (3-phase; system code: 3)
V
oltage 1 (1-phase; system code: 3)
4 (3-phase; system code: 3)
Digital inputs (on request) Up to 12
A
Q1038 No. of inputs: 3 (voltage-free)
Purpose “dmd” measurements
synchronisation.
Tariff selection: energy.
Contact status reading.
C
lock synchronisation.
Contact measuring current
<8mA/ 17.5 to 25VDC
AQ1042
Number of inputs: 3 +
excitation
output
Purpose “dmd” measurements
synchronisation.
Tariff selection: energy.
Contact status reading.
Clock synchronisation.
Excitation output 16V<+Aux<24VDC Max15mA
Contact measuring current
15mA
Common characteristics
Close contact resistance Max 1kΩ
Open contact resistance Min 100kΩ
Insulation see “Insulation between
inputs and outputs” table
Accuracy
(display, RS232, RS485)
In: 5A, If.s.: 10A
Un: see voltage ranges below
Current (A
L1
, A
L2
, A
L3
) from 0.05In to Imax:
(@20°C ±5°C, R.H. ≤75%)
±(0.2%RDG+2DGT)
from 0.01In to 0.05In:
±(0.5%RDG+2DGT)
Current (A
n
) ±0.5% RDG (0.2 to 2 In)
from 40 to 100 Hz
V
oltage
(@20
°
C
±
5°C, R.H.≤75%)
range
A
V5:
400/690V
L-L
AC
V
L-N
: from 185 V to 460 V
V
L-L
: from 320 V to 800 V
±(0.2%RDG+1DGT)
range AV6: 120/208V
L-L
AC
V
L-N
: fr
om 45 V to 145 V
V
L-L
: from 78 V to 250 V
±(0.2%RDG+1DGT)
Includes also: fr
equency,
power supply and output
load influences.
Frequency
±
0.1%
RDG
(40 to
440 Hz)
Active power and 0.05In to Imax, PF 1:
apparent power ±(0.5%RDG+1DGT)
(@ 20°C ± 5°C, R.H. ≤ 75%) 0.01In to 0.05In, PF 1:
±(1%RDG+1DGT)
0.1In to Imax, PF 0.5L,
PF 0.8C:
±
(0.6%RDG+1DGT)
0.02In to 0.1In, PF 0.5L,
PF 0.8C:
±
(1%RDG+1DGT)
Reactive power
(@ 20°C ± 5°C, R.H. ≤ 75%) 0.1In to Imax, sen
ϕ 0.5L/C:
±(2%RDG+1DGT)
0.05In ÷ 0.1In, sen
ϕ 0.5L/C:
±(2.5%RDG+1DGT)
0.05In
÷
Imax, sen
ϕ 1:
±(2%RDG+1DGT) 0.02In to
0.05In, sen
ϕ 1:
±(2.5%RDG+1DGT)
E
nergies
(
@ 20°C ± 5°C, R.H. ≤ 75%) Active: class 0.5 according
to
EN62053-22, ANSI C12.20
Reactive: class 2 according
to EN62053-23, ANSI C12.1
In: 5A, Imax: 10A
0.1In: 500mA,
Start-up current: 5mA Un:
400/690V
L
-L
(AV5)
U
n:
1
20/208V
L-L
(
AV6)
Harmonic distortion 1% FS (FS: 100%)
(@ 20°C ± 5°C, R.H. ≤ 75%)
fase: ±2°; Imin: 5mA
RMS
;
Imax: 15Ap; Umin: 30V
RMS
;
Umax: 500Vp
T
emperature drift
≤
200ppm/°C (A/V), ≤300ppm/°C
(all other measurements)
Sampling rate
6400
samples/s
@ 50Hz
7680
samples/s
@ 60Hz
Display Graph LCD, backlighted
(128x64 dots). Read-out for
instantaneous variables:
4x4 digit
Total energies: 4x9 digit;
Partial energies: 4x9 digit
Display refresh time 100ms
Max. and min. indication Max. 9999 (999,999,999),
Min. -9999 (–999,999,999)
Front LED Red
Blinking light in case of vir-
tual alarm. Fixed light in
case of digital output acti-
vation (alarm)
Measurements Current, voltage, power,
ener
gy, power factor
, fre-
quency, harmonic distortion
(see “Display pages”). TRMS
measurement of a distorted
wave (voltage/current).
Coupling type Direct
Cr
est factor < 3, max 10A peak
Input impedance
400/690V
L-L
(AV5) 1.77 MΩ ±5%
120/208V
L-L
(A
V6)
885 k
Ω ±
5%
Current ≤ 0.01Ω
Frequency 40 to 440 Hz
Overload (maximum values)
Permanent: voltage/current AV5: 460V
LN
, 800V
LL
/10A
AV6: 145V
LN
, 250V
LL
/10A
For 500ms: voltage/current AV5: 800V
LN
, 1380V
LL
/36A
AV6: 240V
LN
, 416V
LL
/36A
Input Specifications
Technical specifications
WM5-96 Instruction Manual
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