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Energy Management Energy Analyzer Type EM11 DIN
* 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 (voltages/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 indicated for active and reactive energy metering and for cost allocation. Housing for DINrail mounting, IP40 (front) protection degree. Direct connection up to 32A. Moreover the meter can be provided with either pulse output proportional to the active energy being measured or alarm control on the available instantaneous variables.
How to order EM11 DIN AV8 1 X O1 X
Model Range code System Power supply Output Option
Type Selection
Range code AV7: AV8: 120VLN AC - 5(32)A (**) (direct connection) 230VLN AC - 5(32)A (*) (direct connection) System 1: 1-phase 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 voltage. Output XX: O1: R1: B1: None (**) Pulse type (open collector output) (*) Alarm type (relay output) (*) Buzzer output (**)
Option (*) as standard. (**) on request. X: None (*)
Input specifications
Rated inputs Current range (by shunt) Voltage range System: 1 AV7 and AV8: 5(32)A AV7: 120 VLN AC AV8: 230 VLL AC Active power Reactive power Active energy Reactive energy Reference values Start up current: Energy additional errors Influence quantities Temperature drift Sampling rate (1%RDG +2DGT) (2%RDG +2DGT) Class 1 according to EN62053-21 and MID Annex MI-003 Class B. Class 2 according to EN62053-23. Ib: 5A, Imax: 32A, 0.1 Ib: 0.5A 20mA According to EN62053-21, EN62053-23 200ppm/C 1600 samples/s @ 50Hz 1900 samples/s @ 60Hz
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%) From 0.04Ib to 0.2Ib: Current (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)
Specifications are subject to change without notice
EM11DINDS200906
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EM11 DIN
Input specifications
Display Type Instantaneous variables read-out Min. Max. indication Energies LEDs 1 line (max: 5+1 DGT) LCD, h 7mm 4 DGT (V and A) 3 DGT (W, var, Wdmd, Wdmd max, Hz, PF) Max. 9 999; Min. 0 (0.0) Total: 5+1 DGT Red LED (Energy consumption), 1000 pulses/kWh (Max Frequency 16 Hz) according to EN62053-11 See "Measuring variables and Min. Max. indications" TRMS measurements of distorted wave forms Direct Crest factor Current Overload Continuous For 10ms Voltage Overload Continuous For 500ms Input impedance 120VL-N (AV7) 230VL-N (AV8) 5(32) A (AV7-AV8) Frequency Key-pad Ib 5A 4 (45A max. peak) 32A, @ 50Hz 960A, @ 50Hz 1.2 Un 2 Un >720K >720K < 0.5VA 48 to 62 Hz 1 push-button for variable selection and programming of the instrument working parameters
Measurements Method Coupling type
Output specifications
Digital output Number of outputs Type Signal Pulse duration Insulation (on request) 1 Open collector, programmable from 0.001 to 1 kWh for each pulse. VON 1.2 VDC/ max. 100 mA VOFF 30 VDC max. 100ms < 120msec (ON), 120ms (OFF), according to EN62052-31 By means of optocouplers, 4000 VRMS output to measuring inputs (on request) 1 Reed Relay, SPST type AC 1-5A @ 250VAC DC 12-5A @ 24VDC AC 15-1.5A @ 250VAC DC 13-1.5A @ 24VDC Up alarm or down alarm kW, kWdmd, kvar, PF, A, V, Hz Programmable on all the measuring range (see "Measuring variables and Min. Max. indications") programmable on all the measuring range (see "Measuring variables and Min. Max. indications") 0 to 9999s (166min) 0 to 9999s (166min) 1s, set-point on-time delay: "0 s" 4000 VRMS output to measuring inputs (on request) It sounds when the alarm is ON Beep type 70dB Up alarm or down alarm kW, kWdmd, kvar, PF, A, V, Hz Programmable on all the measuring range (see "Measuring variables and Min. Max. indications") programmable on all the measuring range (see "Measuring variables and Min. Max. indications") 0 to 9999s (166min) 0 to 9999s (166min) 1s, set-point on-time delay: "0 s"
On-time delay Off-time delay Min. response time Insulation Buzzer Type Alarm modes Controlled variables Set-point adjustment
Alarm output Number of outputs Type
Hysteresis
Alarm modes Controllod variables Set-point adjustment
On-time delay Off-time delay Min. response time
Hysteresis
2
Specifications are subject to change without notice
EM11DINDS200906
EM11 DIN
Software functions
Password 1st level 2nd level Numeric code of max. 4 digits; 2 protection levels of the programming data: Password "0", no protection; Password from 1 to 9999, all data are protected Displaying 1 variable per page (See Measuring variables and Min. Max. indications) By means of the front key-pad: - W dmd max; - energies: kWh, kvarh
Reset
General specifications
Operating temperature -25C to +55C (13F to 131F) (R.H. from 0 to 90% non-condensing @ 40C) according to EN62053-21 and EN62053-23 -30C to +70C (22F to 140F) (R.H. < 90% noncondensing @ 40C) according to EN62053-21 and EN62053-23 Cat. III (IEC60664, EN60664) 4000 VRMS between measuring inputs and digital output (O1 and R1). 4000 VRMS for 1 minute 100 dB, 48 to 62 Hz According to EN62052-11 8kV air discharge; Test with applied current: 10V/m from 80 to 2000MHz; Test without any applied current: 30V/m from 80 to 2000MHz; On current and voltage measuring input circuits: 4kV 10V/m from 150KHz to 80MHz Surge Radio frequency suppression Standard compliance Safety Metrology Pulse output Approvals Connections Cable cross-section area On current and voltage measuring input circuits: 4kV; According to CISPR 22 IEC60664, IEC61010-1 EN60664, EN61010-1 EN62052-11 EN62053-21, EN62053-23. MID "annex MI-003" DIN43864, IEC62053-31 CE, PTB (Revenue Approvals) Screw-type Min. 2.5 mm2, Max. 10 mm2 (measuring inputs); Other terminals: 1.5 mm2 Min./Max. screws tightening torque: 1 Nm / 4 Nm 17.5 (+0.5 -0) x 90 x 67.5 mm Nylon PA66, self-extinguishing: UL 94 V-0 DIN-rail IP40 IP20 Approx. 100 g (packing included)
Storage temperature
Installation category Insulation (for 1 minute)
Dielectric strength CMRR Noise rejection EMC Electrostatic discharges Immunity to irradiated electromagnetic fields
DIN Housing Dimensions (WxHxD) Material Mounting Protection degree Front Screw terminals Weight
Burst Immunity to conducted disturbances
Power supply specifications
Self supplied version 120VLN, 230 VLN (-20% +20%) 48-62Hz Power consumption 3VA
Specifications are subject to change without notice
EM11DINDS200906
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EM11 DIN
Accuracy
kWh, accuracy (RDG) depending on the current Error +1.5% +1% 0% -1% -1.5% PF=1 PF=L0.5 or C0.8 0.10A (0.02Ib) 0.25A (0.05Ib) 0.25A (0,05Ib) 0.5A (0,1Ib) 5A (Ib) 5A (Ib) 32A (Imax) 32A (Imax) +2.5% +2% 0% -2% -2.5% sin=1 sin=0.5 0.1A (0.02Ib) 0.25A (0.05Ib) 0.25A (0.05Ib) 0.5A (0.1Ib) 5A (Ib) 5A (Ib) 32A (Imax) 32A (Imax) kvarh, accuracy (RDG) depending on the current Error
Class 1 accuracy limits (Active energy) 5(32)A Start-up current: 20m
Class 2 accuracy limits (Reactive energy) 5(32)A Start-up current: 20mA
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) E2
EMC compliance
Used calculation formulas
Phase variables Instantaneous effective voltage Energy metering
Instantaneous active power Where: P= active power; Q= reactive power; t1, t2 =starting and ending time points of consumption recording; nj= time unit; t= time interval between two successive power consumptions; n1, n2 = starting and ending discrete time points of consumption recording
Instantaneous power factor
Instantaneous effective current
Instantaneous apparent power
Instantaneous reactive power
Where: n= sample number
4
Specifications are subject to change without notice
EM11DINDS200906
EM11 DIN
Measuring variables and Min. Max. indications
Page number 1 2 3 4 5 6 7 8 9 10 Variable kWh kvarh kW kW dmd kW dmd max V A Hz PF (cos) kvar Min. Max. Indication from 0.0 to 99999.9 from 0.0 to 99999.9 from 0.00 to 9.99 from 0.00 to 9.99 from 0.00 to 9.99 from 0.0 to 999.9 from 0.0 to 32.00 from 48.0 to 62.0 from L/C. 00 to L/C. 99 from 0.00 to 9.99 Integration time progammable from 1 to 30 minutes Max value with data storage (in EEprom) Notes Total (only consumed energy) Total (only consumed energy)
Insulation between inputs and outputs
Measuring inputs Measuring inputs Relay output Open collector output AC self-power supply 4kV 4kV 0kV Relay output 4kV 4kV 4kV Open collector output 4kV 4kV 4kV AC self-power supply 0kV 4kV 4kV -
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
Specifications are subject to change without notice
EM11DINDS200906
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EM11 DIN
Wiring diagrams and open collector output (O1)
1-phase connection Fig. 1 1 open collector output Fig. 2
VDC
VDC
VDC Reference
GND Reference
NOTE: The 3 and 4 terminals, in the instrument, are wired together
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.
Frontal panel description
3
2
1
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.
Dimensions and panel cut-out
18mm 45mm 90mm
44mm 67.5mm 17.5 +0.5/-0mm Specifications are subject to change without notice EM11DINDS200906
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45.5mm

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