Specifications are subject to change without notice EM11DINDS200906
1
Class 1 (kWh) according to EN62053-21
Class 2 (kvarh) according to EN62053-23
Accuracy 0.5 RDG (current/voltage)
Energy analyzer
Instantaneous variables readout: 4 DGT
Energies: 5+1 DGT
Instantaneous variables: V, A, W, Wdmd, Wdmd max, var,
PF, Hz
Single phase variables: VLL, VLN, A, VA, W, var, PF
Energy measurements: total kWh and kvarh
TRMS measurements of distorted sine waves (volt-
ages/currents)
Self power supply
Dimensions: 1-DIN module
Protection degree (front): IP40
1 pulse output on request
1 alarm output on request
MID "annex MI-003" (Measuring Instruments Directive)
compliant
Product Description
One-phase energy analyzer
with built-in configuration
push button and LCD data
displaying; particularly indi-
cated for active and reactive
energy metering and for cost
allocation. Housing for DIN-
rail mounting, IP40 (front)
protection degree. Direct
Energy Management
Energy Analyzer
Type EM11 DIN
connection up to 32A.
Moreover the meter can be
provided with either pulse
output proportional to the
active energy being mea-
sured or alarm control on
the available instantaneous
variables.
Model
Range code
System
Power supply
Output
Option
How to order EM11 DIN AV8 1 X O1 X
Type Selection
Range code
AV7:
120V
LN
AC - 5(32)A (**)
(direct connection)
AV8:
230V
LN
AC - 5(32)A (*)
(direct connection)
Option
X:
None (*)
System
1:
1-phase
Output
XX:
None (**)
O1:
Pulse type (open col-
lector output) (*)
R1:
Alarm type (relay out-
put) (*)
B1:
Buzzer output (**)
Power supply
X:
Self power supply
(from 48 to 62Hz).
The instrument
works on the range
from -20% to +20%
of the measuring
input nominal volt-
age.
(*) as standard.
(**) on request.
Rated inputs
System: 1
Current range (by shunt)
AV7 and AV8: 5(32)A
Voltage range
AV7: 120 VLN AC
AV8: 230 VLL AC
Accuracy (Display)
(@25C 5C, R.H.
60%, 48 to 62Hz)
AV7 model
Ib: 5A, Imax: 32A;
Un: 120VLN (-20% +20%)
AV8 model
Ib: 5A, Imax: 32A;
Un: 230VLN (-20% +20%)
Current
From 0.04Ib to 0.2Ib:
(0.5% RDG +3DGT)
From 0.2Ib to Imax:
(0.5% RDG +1DGT).
Voltage
In the Un range: (0.5%
RDG +2DGT)
Frequency
0.1Hz (48 to 62Hz)
Active power
(1%RDG +2DGT)
Reactive power
(2%RDG +2DGT)
Active energy
Class 1 according to
EN62053-21 and MID
Annex MI-003 Class B.
Reactive energy
Class 2 according to
EN62053-23.
Reference values
Ib: 5A, Imax: 32A,
0.1 Ib: 0.5A
Start up current:
20mA
Energy additional errors
Influence quantities
According to EN62053-21,
EN62053-23
Temperature drift
200ppm/C
Sampling rate
1600 samples/s @ 50Hz
1900 samples/s @ 60Hz
Input specifications
2
Specifications are subject to change without notice EM11DINDS200906
EM11 DIN
"Measuring variables and
Min. Max. indications")
On-time delay
0 to 9999s (166min)
Off-time delay
0 to 9999s (166min)
Min. response time
1s, set-point on-time
delay: "0 s"
Insulation
4000 VRMS output to
measuring inputs
Buzzer
(on request)
It sounds when the alarm is
ON
Type
Beep type 70dB
Alarm modes
Up alarm or down alarm
Controlled variables
kW, kWdmd, kvar, PF, A, V,
Hz
Set-point adjustment
Programmable on all the
measuring range (see
"Measuring variables and
Min. Max. indications")
Hysteresis
programmable on all the
measuring range (see
"Measuring variables and
Min. Max. indications")
On-time delay
0 to 9999s (166min)
Off-time delay
0 to 9999s (166min)
Min. response time
1s, set-point on-time
delay: "0 s"
Digital output
(on request)
Number of outputs
1
Type
Open collector, pro-
grammable from 0.001 to 1
kWh for each pulse.
Signal V
ON
1.2 VDC/ max. 100 mA
V
OFF
30 VDC max.
Pulse duration
100ms < 120msec (ON),
120ms (OFF), according
to EN62052-31
Insulation
By means of optocouplers,
4000 VRMS output to
measuring inputs
Alarm output
(on request)
Number of outputs
1
Type
Reed Relay, SPST type
AC 1-5A @ 250VAC
DC 12-5A @ 24VDC
AC 15-1.5A @ 250VAC
DC 13-1.5A @ 24VDC
Alarm modes
Up alarm or down alarm
Controllod variables
kW, kWdmd, kvar, PF, A, V,
Hz
Set-point adjustment
Programmable on all the
measuring range (see
"Measuring variables and
Min. Max. indications")
Hysteresis
programmable on all the
measuring range (see
Output specifications
Display
1 line (max: 5+1 DGT)
Type
LCD, h 7mm
Instantaneous variables read-out
4 DGT (V and A)
3 DGT (W, var, Wdmd,
Wdmd max, Hz, PF)
Min. Max. indication
Max. 9 999;
Min. 0 (0.0)
Energies
Total: 5+1 DGT
LEDs
Red LED (Energy con-
sumption), 1000 pulses/kWh
(Max Frequency 16 Hz)
according to EN62053-11
Measurements
See "Measuring variables
and Min. Max. indications"
Method
TRMS measurements of
distorted wave forms
Coupling type
Direct
Crest factor
Ib 5A
4 (45A max. peak)
Current Overload
Continuous
32A, @ 50Hz
For 10ms
960A, @ 50Hz
Voltage Overload
Continuous 1.2
Un
For 500ms
2 Un
Input impedance
120VL-N (AV7)
>720K
230VL-N (AV8)
>720K
5(32) A (AV7-AV8)
< 0.5VA
Frequency
48 to 62 Hz
Key-pad
1 push-button for variable
selection and programming
of the instrument working
parameters
Input specifications
Specifications are subject to change without notice EM11DINDS200906
3
EM11 DIN
Password
Numeric code of max. 4
digits; 2 protection levels
of the programming data:
1st level
Password "0", no protec-
tion;
2nd level
Password from 1 to 9999,
all data are protected
Displaying
1 variable per page (See
Measuring variables and
Min. Max. indications)
Reset
By means of the front
key-pad:
- W dmd max;
- energies: kWh, kvarh
Software functions
Surge
On current and voltage
measuring input circuits:
4kV;
Radio frequency suppression According to CISPR 22
Standard compliance
Safety
IEC60664, IEC61010-1
EN60664, EN61010-1
EN62052-11
Metrology EN62053-21,
EN62053-23.
MID "annex MI-003"
Pulse output
DIN43864, IEC62053-31
Approvals
CE, PTB (Revenue
Approvals)
Connections
Screw-type
Cable cross-section area
Min. 2.5 mm
2
, Max. 10 mm
2
(measuring inputs);
Other terminals: 1.5 mm
2
Min./Max. screws tighten-
ing torque: 1 Nm / 4 Nm
DIN Housing
Dimensions (WxHxD)
17.5 (+0.5 -0) x 90 x 67.5 mm
Material
Nylon PA66,
self-extinguishing: UL 94 V-0
Mounting
DIN-rail
Protection degree
Front IP40
Screw terminals
IP20
Weight
Approx. 100 g (packing
included)
Operating temperature
-25C to +55C (13F to
131F) (R.H. from 0 to 90%
non-condensing @ 40C)
according to EN62053-21
and EN62053-23
Storage temperature
-30C to +70C (22F to
140F) (R.H. < 90% non-
condensing @ 40C)
according to EN62053-21
and EN62053-23
Installation category
Cat. III (IEC60664,
EN60664)
Insulation (for 1 minute)
4000 VRMS between mea-
suring inputs and digital
output (O1 and R1).
Dielectric strength
4000 VRMS for 1 minute
CMRR Noise rejection
100 dB, 48 to 62 Hz
EMC
According to EN62052-11
Electrostatic discharges
8kV air discharge;
Immunity to irradiated
electromagnetic fields
Test with applied current:
10V/m from 80 to 2000MHz;
Test without any applied
current: 30V/m from 80 to
2000MHz;
Burst
On current and voltage
measuring input circuits:
4kV
Immunity to conducted
disturbances
10V/m from 150KHz to
80MHz
General specifications
Self supplied version
120VLN, 230 VLN (-20%
+20%) 48-62Hz
Power consumption
3VA
Power supply specifications
4
Specifications are subject to change without notice EM11DINDS200906
EM11 DIN
Accuracy
kWh, accuracy (RDG) depending on the current
Error
32A (Imax)
32A (Imax)
5A (Ib)
5A (Ib)
0.25A
(0,05Ib)
0.5A
(0,1Ib)
0.10A
(0.02Ib)
0.25A
(0.05Ib)
Class 1 accuracy limits (Active energy)
5(32)A Start-up current: 20m
kvarh, accuracy (RDG) depending on the current
Error
Class 2 accuracy limits (Reactive energy)
5(32)A Start-up current: 20mA
PF=1
PF=L0.5
or C0.8
32A (Imax)
32A (Imax)
5A (Ib)
5A (Ib)
0.25A
(0.05Ib)
0.5A
(0.1Ib)
0.1A
(0.02Ib)
0.25A
(0.05Ib)
sin
=1
sin
=0.5
+1%
0%
+1.5%
-1%
-1.5%
+2%
0%
+2.5%
-2%
-2.5%
Used calculation formulas
Phase variables
Instantaneous effective voltage
Instantaneous active power
Instantaneous power factor
Instantaneous effective current
Instantaneous apparent power
Instantaneous reactive power
Energy metering
Where:
P= active power;
Q= reactive power;
t
1
, t
2
=starting and ending time points
of consumption recording;
nj= time unit;
t= time interval between two
successive power consumptions;
n
1
, n
2
= starting and ending discrete
time points of consumption recording
MID "Annex MI-003" compliance
Accuracy
0.9 Un
U 1.1 Un;
0.98 fn
f 1.02 fn;
fn: 50 or 60Hz;
cos
: 0.5 inductive to 0.8
capacitive.
Class B
I st: 0.025A;
I min: 0.32A;
I tr: 0.64A;
I max: 32A.
Operating temperature
-25C to +55C (13F to
131F) (R.H. from 0 to 90%
non-condensing @ 40C)
EMC compliance
E2
Where: n= sample number
Specifications are subject to change without notice EM11DINDS200906
5
EM11 DIN
Measuring variables and Min. Max. indications
Insulation between inputs and outputs
Measuring inputs
Relay output
Open collector
output
AC self-power supply
Measuring inputs
-
4kV
4kV
0kV
Relay output
4kV
-
4kV
4kV
Open collector
output
4kV
4kV
-
4kV
AC self-power supply
0kV
4kV
4kV
-
Page number
Variable
Min. Max. Indication
Notes
1
kWh
from 0.0 to 99999.9
Total (only consumed energy)
2
kvarh
from 0.0 to 99999.9
Total (only consumed energy)
3
kW
from 0.00 to 9.99
4
kW dmd
from 0.00 to 9.99
Integration time progammable from 1 to
30 minutes
5
kW dmd max
from 0.00 to 9.99
Max value with data storage (in EEprom)
6
V
from 0.0 to 999.9
7
A
from 0.0 to 32.00
8
Hz
from 48.0 to 62.0
9
PF (cos
)
from L/C. 00 to L/C. 99
10
kvar
from 0.00 to 9.99
Wiring diagrams and relay output (R1)
1-phase connection Fig. 1
1 relay output Fig. 2
NOTE:
The 3 and 4 terminals, in the instrument, are wired together
6
Specifications are subject to change without notice EM11DINDS200906
EM11 DIN
1. Push button
To program the configuration parameters and the display
of the variables.
2. LED
Red LED to show the consumed energy.
3. Display
LCD-type with alphanumeric indication to:
- display configuration parameters;
- display all the measured variables.
Frontal panel description
3
1
Dimensions and panel cut-out
Wiring diagrams and open collector output (O1)
VDC Reference
The load resistances (RC) must be designed so that the close
contact current is lower than 100mA; the VDC voltage must be
lower than or equal to 30VDC.
1 open collector output Fig. 2
2
1-phase connection Fig. 1
GND Reference
NOTE: The 3 and 4 terminals, in the instrument, are
wired together
VDC
VDC
44mm
67.5mm
4
5
m
m
17.5 +0.5/-0mm
9
0
m
m
18mm
4
5
.
5
m
m
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