MC485232 CARLO GAVAZZI, MC485232 Datasheet - Page 13
MC485232
Manufacturer Part Number
MC485232
Description
RS485 / RS232 PORT MODULE
Manufacturer
CARLO GAVAZZI
Datasheet
1.MC485232.pdf
(17 pages)
Specifications of MC485232
Accessory Type
RS485 / RS232 Port Module
For Use With
WM3096 Type Smart Modular Power Analyzer
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC485232
Manufacturer:
Carlo gavazzi
Quantity:
500
kWh, accuracy (RDG) depending on the current
WM30 96
Accuracy (According to EN50470-3 and EN62053-23)
Used calculation formulas
Phase variables
Instantaneous effective voltage
Instantaneous active power
Instantaneous power factor
Instantaneous effective current
Instantaneous apparent power
Instantaneous reactive power
Specifications are subject to change without notice
PF=L0.5
+0.5%
0%
-1%
-0.5%
or C0.8
+1%
PF=1
Accuracy limits (Active energy)
Start-up current: 5mA (AV5-6), 1mA (AV4-7)
Percentage error limits for class index C
0.05A (I
0.01A (I
min
min
)
)
0.25A (I
0.05A (I
0.25A (I
0.05A (I
tr
tr
tr
tr
)
)
)
)
5A (I
1A (I
5A (I
1A (I
n
ref
n
ref
)
)
)
)
System variables
Equivalent three-phase voltage
Voltage asymmetry
A S Y
Three-phase reactive power
Three-phase active power
Three-phase apparent power
Total harmonic distortion
ASY
L L
LN
WM30 96 DS 271109
6A (I
2A (I
6A (I
2A (I
=
=
(
(
V
V
max
max
max
max
L L
LN
m a x
max
)
)
)
)
V
V
L L
LN
-
-
V
å
å
V
LN
L L
min
m in
kvarh, accuracy (RDG) depending on the current
)
)
+2,5%
+2%
0%
-2%
-2,5%
sinϕ=0.5
sinϕ=1
Accuracy limits (Reactive energy)
Start-up current: 5mA (AV5-6), 1mA (AV4-7)
Error
0.02A
0.25A
0.05A
0.1A
Three-phase power factor
Energy metering
Where:
i= considered phase (L1, L2 or L3)
P= active power; Q= reactive power;
t
of consumption recording; n= time
unit;∆t= time interval between two
successive power consumptions;
n
time points of consumption recording
1
1
, t
0.25A
0.05A
0.5A
0.1A
, n
2
2
=starting and ending time points
= starting and ending discrete
5A (I
1A (I
5A (I
1A (I
n
b
n
b
)
)
)
)
(TPF)
6A (I
2A (I
6A (I
2A (I
max
max
max
max
)
)
)
)
13