EM21-72D.AV5.3.X.0.XX CARLO GAVAZZI, EM21-72D.AV5.3.X.0.XX Datasheet - Page 5

• Manufacturer Part Number: EM21-72D.AV5.3.X.0.XX
• Description: METER, ENERGY, PULSE
• Manufacturer: CARLO GAVAZZI

Specifications of EM21-72D.AV5.3.X.0.XX

• Power Rating: 1W
• Meter Function: Energy Management
• Meter Size/dimensions: 72mm X 72mm X 65mm
• Display Technology: Removable LCD
• External Depth: 65mm
• External Length / Height: 72mm
• External Width: 72mm
• Ip/nema: RoHS Compliant
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes

kWh, accuracy (RDG) depending on the current
EM21 72D
MID “Annex MI-003” compliance
Used calculation formulas
Accuracy (According to EN50470-3 and EN62053-23)
Accuracy
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
+1%
0%
-1%
-1,5%
+1,5%
to C0.8
PF=1
Accuracy limits (Active energy)
Start-up current: 10mA
Percentage error limits for class index B
0.05A(I
min
)
0.25A(I
0.25A(I
tr
tr
)
)
0.9 Un ≤ U ≤ 1.1 Un;
0.98 fn ≤ f ≤ 1.02 fn;
fn: 50Hz;
cosϕ: 0.5 inductive to 0.8
capacitive.
Class B
I st: 0.01A;
I min: 0.05A;
I tr: 0.25A;
5A (I
5A (I
n
n
)
)
System variables
Equivalent three-phase voltage
Voltage asymmetry
Three-phase active power
Three-phase apparent power
EM2172D DS ENG 190210
6A (I
6A (I
max
max
)
)
Operating temperature
EMC compliance
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: 10mA
Percentage error limits
0.1A
0.25A
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
, n
0.25A
0.5A
2
2
=starting and ending time points
= starting and ending discrete
I n: 5A
I max: 6A.
-25°C to +55°C (-13°F to
131°F) (R.H. from 0 to 90%
non-condensing @ 40°C)
E2
5A (I
5A (I
n
n
)
)
(TPF)
6A (I
6A (I
max
max
)
)
5