Energy Management
Power Analyzer
Type WM14-96 Basic Version
Class 1 (active energy)
Class 2 (reactive energy)
Accuracy 0.5 F.S. (current/voltage)
Power analyzer
Display of instantaneous variables: 3x3 digit
Display of energies: 8+1 digit
System variables and phase measurements: W, W ,
dmd
var, VA, VA , PF, V, A, An, A , Hz
dmd dmd
A , A , W indication
max dmd max dmd max
Energy measurements: kWh and kvarh
Hour counter (5+2 DGT)
TRMS meas. of distorted sine waves (voltages/currents)
Power supply: 24V, 48V, 115V, 230V, 50-60Hz; 18 to 60VDC
Protection degree (front): IP65
Optional dual pulse output
Front dimensions: 96x96mm
Alarms (visual only) V , An
LN
Optional RS422/485 serial port
Optional galvanically insulated measuring inputs
Product Description How to order
WM14-96 AV5 3 D PGX
Model
3-phase power analyzer with
(front) protection degree
built-in programming key- Range code
IP65, and optional RS485
pad. Particularly recom-
serial port or dual pulse out- System
mended for displaying the
put. Parameters pro-
Power supply
main electrical variables.
grammable by means of
Option
Housing for panel mounting,
CptBSoft.
How to order CptBSoft
CptBSoft (compatible only with S or SG options): software to
program the working parameters of the power analyzer and
to read the energy and the instantaneous variables.
Type Selection
Range codes System Power supply Options
AV5: 380/660V /5(6)AAC 3 : 1-2-3-phase,
L-L
A: 24VAC X: None
balanced/unbalanced
VL-N: 185 V to 460 V
S: RS485 port
-15+10%, 50-60Hz
load,with or without
VL-L: 320 V to 800 V
SG: RS485+galvanic insu-
B: 48VAC
neutral
AV6: 120/208V /5(6)AAC lated measurig inputs
L-L
-15+10%, 50-60Hz
PG: Dual pulse output +
VL-N: 45 V to 145 V
C: 115VAC
galvanically insulated
VL-L: 78 V to 250 V
-15+10%, 50-60Hz
measuring inputs.
Phase current: 0.03A to 6A
D: 230VAC
Neutral current: 0.09 to 6A
-15+10%, 50-60Hz
3: 18 to 60VDC (not
available in case of
SG or PG options)
Input specifications
Rated inputs
0.03A to 0.25A: (2% FS +5DGT)
Current X-S options 3 (non insulated each other)
Active energy X-S option Class 2 (start up I: 30mA)
Current SG-PG options 3 (insulated each other)
Reactive energy X-S option Class 3 (start up I: 30mA)
Voltage 4
Active energy SG-PG opt. Class 1 (start up I: 30mA)
Reactive energy SG-PG opt. Class 2 (start up I: 30mA)
Accuracy (display, RS485) with CT=1 and VT=1 AV5:
Frequency 0.1Hz (48 to 62Hz)
(@25C 5C, R.H. 60%) 1150W-VA-var, FS:230VLN,
400VLL; AV6: 285W-VA-var,
Additional errors
FS:57VLN, 100VLL
Humidity 0.3% FS, 60% to 90% RH
Current 0.25 to 6A: (0.5% FS +1DGT)
Temperature drift 200ppm/C
0.03A to 0.25A: (0.5%FS+7DGT)
Sampling rate 1400 samples/s @ 50Hz
Neutral current 0.25 to 6A: (1.5% FS +1DGT)
1700 samples/s @ 60Hz
0.09A to 0.25A: (0.5%FS+7DGT)
Phase-phase voltage (1.5% FS +1 DGT) Display refresh time 700ms
Phase-neutral voltage (0.5% FS + 1 DGT) Display
Type LED, 14mm
Active and Apparent power, 0.25 to 6A: (1% FS +1DGT);
Read-out for instant. var. 3x3 DGT
0.03A to 0.25A: (1% FS
Read-out for energies 3+3+3 DGT (max indication:
+5DGT)
999 999 99.9)
Reactive power 0.25 to 6A: (2% FS +1DGT);
Specifications are subject to change without notice WM14 96 DS ENG 230317 1WM14-96
Input specifications (cont.)
Display (cont.)
Input impedance (X-S options)
Read-out for hour counter 1+3+3 DGT (max. indication:
380/660V (AV5) 1 m 5%
L-L
9 999 9.99)
120/208V (AV6) 453 K 5%
L-L
Measurements Current, voltage, power, Current 0.02
power factor, frequency,
Input impedance (PG-SG options)
energy, TRmS measurement
380/660V (AV5) 1 m 1%
L-L
of distorted waves.
120/208V (AV6) 1 m 1%
L-L
Coupling type Direct
Current 0.02
Crest factor < 3, max 10A peak
Frequency 48 to 62 Hz
Overload protection
Continuos voltage/current 1.2 F.S.
For 500ms: voltge/current 2 Un/36A
RS485 Serial Port Specifications
RS422/RS485 (on request) Data (bidirectional)
Type multidrop Dynamic (reading only) System, phase variables and
bidirectional (static and energies
dynamic variables) Static (writing only) All configuration parameters
Connections 2 or 4 wires, max. distance Data format 1 bit di start , 8 data bit,
1200m, termination directly no parity, 1 stop bit
on the instrument Baud-rate 9600 bit/s
Addresses 1 to 255, key-pad selectable
Protocol mODBUS/JBUS
CptBSoft software: parameter programming and reading data
CptBSoft multi language software to NT/XP.
program the working Working mode Two different working
parameters of the power modes can be selected:
analyzer and to read the - management of a local
energies and the RS485 network;
instantaneous variables. - management of
The program runs under communication from a single
Windows 95/98/98SE/2000/ instrument to PC (RS232);
Data access By means of RS485
serial port.
Dual pulse output
5
Digital outputs (on request)
Electrical life: min 2*10 cycles
6
Pulse outputs
mechanial life: 5*10 cycles
Number of outputs 2 (one for kWh one for kvarh)
Pulse duration 100ms <120ms (ON)
Number of pulses From 0.01 to 999 in
100ms (OFF)
compliance with the
According to EN622053-31
following formula:
Insulation By means of relays,
[Psys max (kW or
4000 V outputs to
RmS
kvar)*pulses (pulses/kWh
measuring inputs,
or kvarh)] <14400
4000 V output to
RmS
Output type Relay
supply input.
min current: 0.05A@250VAC/30VDC
Insulation between the two
max current: 5A@250VAC/30VDC outputs: 1000V
RmS
2 Specifications are subject to change without notice WM14 96 DS ENG 230317