WM14-96.AV5.3.D.S CARLO GAVAZZI, WM14-96.AV5.3.D.S Datasheet - Page 5

• Manufacturer Part Number: WM14-96.AV5.3.D.S
• Description: POWER ANALYSER, 230VAC, RS485
• Manufacturer: CARLO GAVAZZI

Specifications of WM14-96.AV5.3.D.S

• No. Of Digits / Alpha: 3
• Meter Function: Current, Voltage, Frequency, Power, Energy
• Meter Range: 185V To 460V
• Display Technology: LED
• External Depth: 61.4mm
• External Length / Height: 96mm
• Operating Temperature Range: 0°C To +50°C
• Svhc: No SVHC (15-Dec-2010)
• Accuracy: ± 0.5% F.S.

WM14-96
Used calculation formulas (cont.)
Wiring diagrams
Specifications are subject to change without notice
2-phase connection
NOTE: the
ers. The direct connection is not allowed.
CT connection
current inputs can be connected to the lines ONLY by means of current transform-
Fig. 1
Fig. 4
Energy metering
Where:
i = considered phase (L1, L2 or L3)
P = active power
Q = reactive power
t
n = time unit
n
1
1
t = time interval between two successive power consumptions
, t
, n
2
2
= starting and ending time points of consumption recording
= starting and ending discrete time points of consumption recording
3-phase load balanced connection
3CT and 3VT connection
WM14-96DS0904
Fig. 2
Fig. 5
ARON and VT connection
1-phase connection
Fig. 3
Fig. 6
5