EM21-72D.AV5.3.X.0.XX CARLO GAVAZZI, EM21-72D.AV5.3.X.0.XX Datasheet - Page 2

• 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

EM21 72D
Input specifications
Rated inputs
Accuracy (Display + RS485)
(@25°C ±5°C, R.H. ≤60%,
48 to 62 Hz)
Energy additional errors
Temperature drift
Sampling rate
Display refresh time
Display
2
Current type
Current range (by CT)
Voltage (direct or by VT/PT)
Current AV5, AV6 models
Phase-neutral voltage
Phase-phase voltage
Frequency
Active power
Power Factor
Reactive power
Active energy
Reactive energy
Influence quantities
Type
Instantaneous variables read-out
AV5 model
AV6 model
System type: 3
Not isolated (shunt inputs).
Note: the external current
transformers can be con-
nected to earth individually.
AV5 and AV6: 5(6)A. The
“1(6)A” range is available
but not in compliance with
the EN50470-3 standard.
AV5: 400VLL;
AV6: 120/230VLL
In: see below, Un: see below
In: 5A, Imax: 6A; Un: 160 to
260VLN (277 to 450VLL).
In: 5A, Imax: 6A; Un: 40 to
144VLN (70 to 250VLL).
From 0.002In to 0.2In:
±(0.5% RDG +3DGT).
From 0.2In to Imax:
±(0.5% RDG +1DGT).
In the range Un: ±(0,5%
RDG +1DGT).
In the range Un: ±(1% RDG
+1DGT).
Range: 45 to 65Hz;
resolution: ±1Hz
±(1%RDG +2DGT).
±[0.001+1%(1.000 - “PF
RDG”)].
±(2%RDG +2DGT).
class B according to
EN50470-1-3;
class 1 according to
EN62053-21.
class 2 according to
EN62053-23.
In: 5A, Imax: 6A; 0.1 In:
0.5A.
Start up current: 10mA.
According to EN62053-21,
EN50470-1-3, EN62053-23
1600 samples/s @ 50Hz,
1900 samples/s @ 60Hz
1 second
2 lines
1
2
1
2
LCD, h 7mm.
3-DGT.
≤200ppm/°C.
st
nd
st
nd
line: 7-DGT,
line: 3-DGT + 3-DGT,
line: 3-DGT or
line: 3-DGT.
Specifications are subject to change without notice
LEDs
Max frequency
Measurements
Crest factor
Current Overloads
Voltage Overloads
Current input impedance
Voltage input impedance
Frequency
Key-pad
Energies
Overload status
Max. and Min. indication
Method
Coupling type
Continuous
For 500ms
Continuous
For 500ms
5(6)A
Self-power supply
Imported Total: 6+1DGT or
7DGT
EEE indication when the
value being measured is
exceeding the “Continuous
inputs overload” (maximum
measurement capacity)
Max. instantaneous vari-
ables: 999; energies:
999 999.9 or 9 999 999.
Min. instantaneous vari-
ables: 0; energies 0.0.
Red LED (Energy con-
sumption)
0.001 kWh by pulse if CT
ratio x VT ratio is <7;
0.01 kWh by pulse if CT
ratio x VT ratio is ≥ 7.0
< 70.0;
0.1 kWh by pulse if CT
ratio x VT ratio is ≥ 70.0
< 700.0;
1 kWh by pulse if CT ratio
x VT ratio is ≥ 700.0;
16Hz, according to
EN50470-3
Green LED (on the terminal
blocks side) for power on
(steady) and communica-
tion status: RX-TX (in case
of RS485 option only)
blinking.
See “List of the variables
that can be connected to:”
TRMS measurements of
distorted wave forms.
By means of external CT’s.
In 5A: ≤3 (15A max. peak).
6A, @ 50Hz.
120A, @ 50Hz.
1.2 Un
< 0.3VA
Power consumption: <2VA.
45 to 65 Hz.
Two push buttons for vari-
able selection and pro-
gramming of the instru-
ment working parameters.
2 Un
EM2172D DS ENG 190210