Input Specifications - CARLO GAVAZZI WM5-96 - PROGRAMMING Instruction Manual

WM5-96 Instruction Manual

Input Specifications

Number of analogue inputs
Current
Voltage
Digital inputs (on request)
AQ1038
Purpose
Contact measuring current
AQ1042
Purpose
Excitation output
Contact measuring current
Common characteristics
Close contact resistance
Open contact resistance
Insulation
Accuracy
Current (A , A , A )
L1 L2 L3
Current (A )
n
Voltage
range AV5:
range AV6:
Frequency
Active power and
apparent power
(@ 20°C ± 5°C, R.H. ≤ 75%)
Reactive power
(@ 20°C ± 5°C, R.H. ≤ 75%)
Technical specifications
1 (1-phase; system code: 3)
3 (3-phase; system code: 3)
1 (1-phase; system code: 3)
4 (3-phase; system code: 3)
Up to 12
No. of inputs: 3 (voltage-free)
"dmd" measurements
synchronisation.
Tariff selection: energy.
Contact status reading.
Clock synchronisation.
<8mA/ 17.5 to 25VDC
Number of inputs: 3 +
excitation output
"dmd" measurements
synchronisation.
Tariff selection: energy.
Contact status reading.
Clock synchronisation.
16V<+Aux<24VDC Max15mA
15mA
Max 1kΩ
Min 100kΩ
see "Insulation between
inputs and outputs" table
(display, RS232, RS485)
In: 5A, If.s.: 10A
Un: see voltage ranges below
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)
±0.5% RDG (0.2 to 2 In)
from 40 to 100 Hz
(@20°C±5°C, R.H.≤75%)
400/690V AC
L-L
V : from 185 V to 460 V
L-N
V : from 320 V to 800 V
L-L
±(0.2%RDG+1DGT)
120/208V AC
L-L
V : from 45 V to 145 V
L-N
V : from 78 V to 250 V
L-L
±(0.2%RDG+1DGT)
Includes also: frequency,
power supply and output
load influences.
±0.1% RDG (40 to 440 Hz)
0.05In to Imax, PF 1:
±(0.5%RDG+1DGT)
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)
0.1In to Imax, senϕ 0.5L/C:
±(2%RDG+1DGT)
0.05In ÷ 0.1In, senϕ 0.5L/C:
±(2.5%RDG+1DGT)
0.05In ÷ Imax, senϕ 1:
Energies
(@ 20°C ± 5°C, R.H. ≤ 75%)
Harmonic distortion
(@ 20°C ± 5°C, R.H. ≤ 75%)
Temperature drift
Sampling rate
Display
Display refresh time
Max. and min. indication
Front LED
Measurements
Coupling type
Crest factor
Input impedance
400/690V (AV5)
L-L
120/208V (AV6)
L-L
Current
Frequency
Overload (maximum values)
Permanent: voltage/current
For 500ms: voltage/current
43
±(2%RDG+1DGT) 0.02In to
0.05In, senϕ 1:
±(2.5%RDG+1DGT)
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 (AV5)
L-L
Un: 120/208V (AV6)
L-L
1% FS (FS: 100%)
fase: ±2°; Imin: 5mA ;
RMS
Imax: 15Ap; Umin: 30V ;
RMS
Umax: 500Vp
≤200ppm/°C (A/V), ≤300ppm/°C
(all other measurements)
6400 samples/s @ 50Hz
7680 samples/s @ 60Hz
Graph LCD, backlighted
(128x64 dots). Read-out for
instantaneous variables:
4x4 digit
Total energies: 4x9 digit;
Partial energies: 4x9 digit
100ms
Max. 9999 (999,999,999),
Min. -9999 (–999,999,999)
Red
Blinking light in case of vir-
tual alarm. Fixed light in
case of digital output acti-
vation (alarm)
Current, voltage, power,
energy, power factor, fre-
quency, harmonic distortion
(see "Display pages"). TRMS
measurement of a distorted
wave (voltage/current).
Direct
< 3, max 10A peak
1.77 MΩ ±5%
885 kΩ ±5%
≤ 0.01Ω
40 to 440 Hz
AV5: 460V , 800V /10A
LN LL
AV6: 145V , 250V /10A
LN LL
AV5: 800V , 1380V /36A
LN LL
AV6: 240V , 416V /36A
LN LL