Specifications are subject to change without notice
WM23-96DS 080806
1
• Accuracy ±0.5 F.S. (current/voltage)
• Three-phase modular power analyzer
• Backlighted LCD 4x3 1/2 DGT Display
• Front size: 96x96 mm
• Measurements of phase and system variables: W, W
dmd, var,
VA, VAdmd, PF, VL-N, VL-L, A, An, Hz, THD-A, THD-V
• TRMS measurement of distorted waves (voltages/currents)
• Measurement of MAX values: W L1, W L2, W L3, W∑, W
dmd
(AL1-AL2-AL3 max on request)
• Measurement of MIN values: PF L1, PF L2, PF L3, PF ∑
• Harmonic analysis (FFT) up to the 16th harmonic (current
and voltage)
• Instantaneous variables read-out: 4x3 1/2 digit
• Up to 2 optional relay or open collector outputs
• 1 optional analogue output
• MODBUS, JBUS Protocol
• Protection degree (front): IP 65
• Universal power supply: 18-60VAC/VDC, 90-260 VAC/VDC
Product Description
µP-based three-phase mod-
ular power quality analyzer
with
built-in
programming
key-pad.
Particularly recommended for
a detailed analysis of the
electrical variables and of the
power quality. Housing for
panel mounting
and
IP65
(front) protection degree.
Energy Management
Modular Power Quality Analyzer
Type WM23-96
Type selection
Power supply
A:
24 VAC -15 +10%
50-60Hz
B:
48 VAC -15 +10%
50-60Hz
C:
115VAC -15 +10%
50-60Hz
D:
230 VAC -15 +10%
50-60Hz
L:
18 to 60VAC/VDC
H:
90 to 260VAC/VDC
Range code
AV4:
208VLL/5(6)AAC
-20%
≤ Un ≤+20%
AV5:
400VLL/5(6)AAC
-20%
≤ Un ≤+15%
AV6:
100VLL/5(6)AAC
-20%
≤ Un ≤+15%
AV7:
660VLL/5(6)AAC
-30%
≤ Un ≤+15%
50-60 Hz for all input mod-
ules. Module not removable.
• Phases asymmetry control
• Optional RS 232 serial port
• Optional RS 422/485 serial port
Slot C (redundant output or
digital inputs)
XX:
None
R1:
Single relay output
(AC1-8AAC, 250VAC)
R2:
Dual relay output
(AC1-8AAC, 250VAC)
O1:
Single open collector
output (30V/100mADC)
O2:
Dual open collector
output (30V/100mADC)
D1:
3 digital inputs
D2:
3 digital inputs +
aux output
Options
X:
None
S:
RS232 serial port
A:
displaying and record-
ing of AL1-AL2-AL3
max instead of WL1-
WL2-WL3 max.
Y:
Options: S+A above.
Model
Range Code
System
Power Supply
Slot A
Slot B
Slot C
Slot D
Options
Ordering Key
WM23-96AV53H XX XX XX XX X
System
3:
Three-phase,
unbalanced load,
with or without
neutral
Slot A (signal retransmission)
XX:
None
A1:
Single analogue output,
20mADC
A2:
Single analogue output,
±5mADC
A3:
Single analogue output,
±10mADC
A4:
Single analogue output,
±20mADC
B1:
Dual analogue output,
20mADC
B2:
Dual analogue output,
±5mADC
B3:
Dual analogue output,
±10mADC
B4:
Dual analogue output,
±20mADC
V1:
Single analogue output,
10VDC
V2:
Single analogue output,
±1VDC
V3:
Single analogue output,
±5VDC
V4:
Single analogue output,
±10VDC
W1:
Dual analogue output,
10VDC
W2:
Dual analogue output,
±1VDC
W3:
Dual analogue output,
±5VDC
W4:
Dual analogue output,
±10VDC
Slot B (communication)
XX:
None
S1:
Serial port,
RS485 multidrop,
bidirectional
Slot D (alarm output)
XX:
None
R1:
Single relay output,
(AC1-8AAC, 250VAC)
R2:
Dual relay output,
(AC1-8AAC, 250VAC)
O1:
Single open collector
output (30V/100mADC)
O2:
Dual open collector
output (30V/100mADC)
NOTE: with the A, B, C, D
types power supply, only
an open collector module
or a single relay output
module can be used.
The instrument can be ful-
ly equipped only with L
and H type power supply.
NOTE: the second ana-
logue output is intended
as redundant type only.
NOTE: max. digital output
(alarms and/or pulses): 2,
any exceeding output is
redundant.
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