Energy Management Energy Meter with plug-in Output Modules Type EM4-DIN • Degree of protection (front): IP 40 • Front dimensions: 9 DIN modules • RS 422/485 Serial port by means of optional module • Dual pulse output by means of optional module • Alarm output (kW dmd) by means of optional module • Digital inputs for the management of the time periods and of the H2O and GAS meters • Class 1 (active energy) • Class 2 (reactive energy) • Three-phase multi-function energy meter • Back-lighted LCD display • 31/2 DGT instantaneous variables read-out • 8 DGT + 71/2 DGT energy read-out • Measurements of system and phase variables: W, Wdmd • Measurements of total energies: kWh, kvarh • Measurements of partial energies: kWh, kvarh • Energy measurements according to EN61036 and EN61268 • Energy measurements by time periods (t1-t2-t3-t4) selectable by input contacts • Measurements of m3 H2O and m3 GAS by means of input contacts • TRMS measurements of distorted wave forms (voltages/currents) • Two basic models: direct connection 20(90)AAC, CT 5(10)AAC and VT connection • Self power supply (available for some models only) or auxiliary power supply: 24V, 48V, 115V, 230V, 50-60Hz; 18 to 60VDC, 77 to 143VDC Product description How to order Three-phase energy meter with built-in configuration key-pad; particularly indicated for the metering and the management of the energy in addition to the metering and the management of the signals coming from the water and gas meters. Housing for DIN-rail or wallmounting, IP40 (front) protection degree. Completely sealable housing. In case of direct connection up to 90A, the measuring input terminals are suitable for cables with a cross-section area from 6 to 35 mm2. The special design of the instrument’s housing allows to add at any time the interface modules, even when the instrument is already installed. The following modules are available: - for all versions: pulse output; - only for the versions with auxiliary power supply: digital inputs, RS485 serial port. EM4-DIN AV5 3 X X XX Model Range code System Power supply Slot A Slot B Important note: • The models from AV0 to AV7 can be equipped with any type of available modules (slot A and B). • The models AV8 and AV9 can be equipped only with the “O” and “R” type modules. • The AV8 and AV9 models can measure all the parameters even if the three phase system being connected is missing one phase. • The AV2 model is suitable only for three-phase unbalanced system without neutral. Type selection Range Code Power supply Slot A (retransmission) Slot A (retransmission) cont. Auxiliary Power Supply: AV0: 208VL-L/20(90)AAC [3] AV1: 400VL-L/20(90)AAC [1] AV3: 660VL-L/20(90)AAC [2] AV4: 208VL-L/5(10)AAC [3] AV5: 400VL-L/5(10)AAC [1] AV6: 100VL-L/5(10)AAC [3] AV7: 660VL-L/5(10)AAC [2] Self Power Supply: AV2: 220VL-L/20(90)AAC [4] AV8: 208VL-L/20(90)AAC [1] AV9: 400VL-L/20(90)AAC [1] For all versions A: 24VAC -15+10%, 50-60Hz B: 48VAC -15+10%, 50-60Hz C: 115VAC -15+10%, 50-60Hz D: 230VAC -15+10%, 50-60Hz 4: 18 to 60VDC 5: 77 to 143VDC AV2, AV8 and AV9 only X: Self Power Supply 400VL-L (-20+15%, 50-60Hz) 208VL-L (-20+15%, 50-60Hz) 220VL-L (-10+15%, 50-60Hz) X: O: R: System 3: Three-phase, unbalanced load with or without neutral [1] Un: -20+15% [2] Un: -30+15% [3] Un: -20+20% Specifications are subject to change without notice D: None AO2900 module Dual open collector output. Three operating modes: • two pulse outputs (kWh and kvarh); • one alarm output (kW dmd) and one pulse output (kWh or kvarh) • one output remotely controlled by a serial port and one pulse output (kWh or kvarh) AQ2940 module Two digital inputs for the management of water and gas meters AO2910 module. One relay output + one open collector output. Operation modes like module AO2900 Slot B (retransmission) Only with A-B-C-D-4 power supply XX: S0: None AR2950 module RS422/485 serial port [4] Un: -10 +15% EM4-DINDS1003 1 EM4-DIN Input specifications Number of inputs Current Voltage Accuracy (display, RS485) Current Voltage Frequency Active power (@ 25°C ± 5°C, R.H. ≤ 90%) Energies (@ 25°C ± 5°C, R.H. ≤ 90%) Additional errors Wave form Voltage asymmetry Magnetic induction HF Electromagnetic fields Operation of accessories 3 4 Ib: 5A, Imax: 10A Ib: 20A, Imax:90A Un: see “Range code” on previous page from 0.003Ib to 0.2Ib: ±(0.5%RDG +3DGT) from 0.2Ib to Imax: ±(0.5%RDG +1DGT) in the range Un: ±(0,5% RDG + 1DGT) ±0.1% RDG (50 to 60 Hz) ±(1% RDG +1DGT). PF 1, 0.1Ib to Imax, in the Un range; PF 0.5L, PF 0.8C, 0.2Ib to Imax, in the Un range Class 1 acc. to EN61036 Class 2 acc. to EN61268 Ib: 5A, Imax: 10A 0.1Ib: 500mA, Start up current: 20mA Un: see table “range code” Ib: 20A, Imax: 90A 0.1Ib: 2A, Start up current: 80mA Un: see table “range code” Acc. to EN61036, EN61268 <1% (3rd harmonic: 10%) < 0.5% (referred to Un) 0 (up to 0.5 mT) < 1% 0 Temperature drift Sampling rate Display Type Instantan. variables read-out Energies Max. and Min. indication Measurements Coupling type Crest factor Ib 5A Ib 20A Current overload 5(10) A, for 10ms 5(10) A, for 500ms 5(10) A, permanent 20(90) A, for 10ms 20(90) A, permanent Voltage overload Permanent For 1s Input impedance 400VL-L (AV1-AV5-AV9) 208VL-L (AV0-AV4-AV8-AV2) 660VL-L (AV3-AV7) 100VL-L (AV6) 5(10) A (AV4-AV5-AV6-AV7) 20(90) A (AV0-AV1-AV3-AV8-AV9) 20(90) A (AV2) Frequency ≤ 200ppm/°C 1000 samplings/s @ 50Hz Back-lighted LCD 31/2 DGT Total: 8 DGT + 71/2 DGT; Partial: 8 DGT + 71/2 DGT; Max. 1999 (99999999), Min. 0 Power, energy. TRMS measurements of distorted wave forms. Direct ≤3 (15A max. peak) ≤6 (127A max. peak) 300A max, @ 50Hz 200A max, @ 50Hz 10A, @ 50Hz 2700A max, @ 50Hz 90A, @ 50Hz 1.2 Un 2 Un > 720KΩ > 720KΩ > 1.97MΩ > 400KΩ < 0.3VA < 4VA < 4VA 50 to 60 Hz Interface module specifications RS422/RS485 (on request) Type Connections Addresses Protocol Data (bidirectional) Dynamic (reading only) Static (writing only ) Data format Baud-rate Insulation 2 AR2950 module Multidrop bidirectional (static and dynamic variables) 2 or 4 wires, max. distance 1200m, termination directly on the module 255, selectable by key-pad MODBUS/JBUS Phase and system variables: see table “Display pages” All the programming data, reset of energy, activation of static output. Stored energy (EEPROM) max. 99.999.999 kWh/kvarh 1 start bit, 8 data bit, no parity, 1 stop bit 9600 bit/s By means of optocouplers, 2000 VRMS output to measuring inputs 2000 VRMS output to supply input Digital outputs (on request) AO2900 module Pulse outputs Number of outputs Number of pulses Output type To be used as energy retransmission, water and gas, remote static outputs and alarm. Three working modes are selectable: • two pulse outputs (kWh and kvarh); • one alarm output (kW dmd) and one pulse output (kWh or kvarh); • one output remotely controlled by means of the serial port and one pulse output (kWh or kvarh) 2 From 0.01 to 100 pulses programmable according to the selected CT and VT ratios Open collector (NPN transistor ) VON 1.2 VDC / max. 100 mA Specifications are subject to change without notice EM4-DINDS1003 EM4-DIN Interface module specifications (cont.) Pulse duration Alarm output Number of outputs Alarm type Setpoint adjustment Hysteresis On-time delay Response time Output type Insulation AO2910 module Pulse output Alarm output Output type Insulation VOFF 30 VDC max. 220 ms (ON), ≥ 220 ms (OFF) According to DIN43864 1 Up alarm, down alarm. 0 to 100% of the electrical scale 0 to 100% of the electrical scale 0 to 255 seconds 700 ms Open collector (transistor NPN) VON 1.2 VDC / max. 100 mA VOFF 30 VDC max. By means of optocouplers, 2000 VRMS outputs to measuring inputs, 2000 VRMS output to supply input. Insulation between the two outputs: functional Relay + open collector output. Working mode like AO2900. One static output+one relay output, other characteristics like AO2900. Only relay output, other characteristics like AO2900. Static type like module AO2900; Relay type: SPDT, AC1, AC15: 1AAC @250VAC 2000 VRMS outputs to measuring inputs, 2000 VRMS output to Digital inputs (on request) Number of inputs Input frequency Duty cycle Prescaler adjustment Contact measur. voltage Contact measur. current Input impedance Contact resistance Insulation supply input. Insulation between the two outputs: 2000 VRMS AQ2940 module Four working modes are selectable: • total and partial energy meters (kWh and kvarh) without the use of digital inputs • total and partial energy meters (kWh and kvarh) managed by time periods (t1-t2-t3-t4); • total energy meters (kWh, kvarh) and total “day-time/night” GAS meter; • total energy meters (kWh, kvarh), GAS and WATER meters; 2 20Hz max. 50% from 0,1 to 100,0 m3/ pulse 12V < +Aux < 24VDC Logic status: OFF < 2V, ON > 10V 15mA max 1kΩ ≤ 1kΩ, close contact ≥ 100kΩ, open contact By means of optocouplers, 2000 VRMS digital inputs to measuring inputs, 2000 VRMS digital inputs to supply input. Software functions Password 1st level 2nd level Transformer ratio CT VT Numeric code of max. 3 digits 2 protection levels of the programming data Password “0”, no protection Password from 1 to 1000, all data are protected 1 to 5000 1.0 to 199.9 and 200 to 1999 Note: The CT ratio * VT ratio mustnever exceed the value 5000. The current measuring inputs can manage CT’s with a secondary of 1A and 5A (accuracy always refers to 5A) Display Variables Errors Up to 4 variables per page Page 1: kWh-kvarh Page 2a: k Wh (t1-t2-t3-t4) k varh (t1-t2-t3-t4) Page 2b: GAS m3 day-time tariff, GAS m3 night tariff Page 2c: H2O m3, GAS m3 Page 3: WL1 Page 4: WL2 Page 5: WL3 Page 6: Wdmd Phase sequence, serial communication status, wrong connection of current measuring inputs. Supply specifications Self supplied version 400VL-L (-20% +15%, 50-60Hz) 208VL-L (-20% +15% , 50-60Hz) 220VL-L (-10+15%, 50-60Hz) Specifications are subject to change without notice EM4-DINDS1003 Auxiliary power supply Energy consumption 230VAC -15 +10%, 50-60Hz 115VAC -15 +10%, 50-60Hz 48VAC; -15 +10%, 50-60Hz 24VAC; -15 +10%, 50-60Hz 18 to 60VDC; 77 to 143VDC ≤ 7VA 3 EM4-DIN General Specifications Operating temperature 0 to +55°C Storage temperature -20 to +60°C Pulse voltage (1.2/50µs) Standards Safety Metrology (R.H. < 90% non-condensing 40°C) Installation category Insulation Dielectric strength Noise rejection CMRR EMC Burst Immunity to irradiated electromagnetic fields Electrostatic discharges Radio frequency emissions 8kV (EN61000-4-5) IEC60664-1 Energy measurements: EN61036, EN61268. (R.H. < 90% non-condensing DIN43864 40°C) Pulse output Cat. III (IEC60664) Approvals CE 2000 VRMS between all inputs / Connections 5(10) A Screw-type, 4 mm2 outputs to earth Cable cross-section area 4000 VRMS for 1 minute Connections 20(90) A Screw-type, Min./Max. cable cross-section area 6 mm2 / 35 mm2 Min./Max. screws tightening torque 2 Nm / 6 Nm (90A inputs) 100 dB, 48 to 62 Hz Housing Dimensions 162.5 x 90 x 63 mm 4kV/level 4 (EN61000-4-4) Material ABS, NORYL, PC self-extinguishing: UL 94 V-0 10V/m 26-1000MHz Mounting DIN-rail and wall (EN61000-4-3) Degree of protection Front: IP40 15kV (EN61000-4-2) Connections: IP20 according to CISPR 14 Weight 800 g approx. (packing included) and CISPR 22 Display pages Variables that can be displayed No 1st variable 2nd variable Notes 1 kWh kvarh 2a kWh (t1 or t1-t2-t3-t4) kvarh (t1 or t1-t2-t3-t4) Depending on the type of selection you have chosen. 2b Day-time GAS m3 Night GAS m3 For the energy it is possible to choose the following operating mode: 2c H2O m3 GAS m3 t1 partial meters or t1-t2-t3-t4 multitariff selection 3 WL1 4 WL2 5 WL3 6 Wdmd dmd = demand (integration time selectable from 1 to 30 min.) Display of the serial communication status, phase sequence, wrong connection of current measuring inputs 7 Used calculation formulas Phase variables Instantaneous effective voltage Note: RS422/RS485 “dynamic data”. The variables transmitted are the ones listed in the table above and those mentioned in the “Display pages” of WM22-DIN data sheet except for: THDA, THDV, A max, Wdmdmax, and VAdmd max. Instantaneous active power System variables Equivalent system voltage Instantaneous power factor System reactive power Consumption recording (TPF) Instantaneous effective current System active power Instantaneous apparent power System apparent power Instantaneous reactive power System power factor 4 (TPF) Note: i = phase (L1, L2 or L3) P = active power Q = reactive power t1, t2 = starting and ending time points of consumption recording n = time unit ∆t= time interval of consumption recording n1, n2 = starting and ending discrete time points of consumption recording Specifications are subject to change without notice EM4-DINDS1003 EM4-DIN Available models Type EM4-DIN AV9.3.X. EM4-DIN AV8.3.X. EM4-DIN AV2.3.x EM4-DIN AV1.3.D. EM4-DIN AV0.3.D. EM4-DIN AV3.3.D. EM4-DIN AV1.3.C. EM4-DIN AV0.3.C. EM4-DIN AV3.3.C. EM4-DIN AV1.3.B. EM4-DIN AV0.3.B. EM4-DIN AV3.3.B. EM4-DIN AV1.3.A. EM4-DIN AV0.3.A. EM4-DIN AV3.3.A. EM4-DIN AV5.3.D. EM4-DIN AV4.3.D. EM4-DIN AV7.3.D. EM4-DIN AV5.3.C. EM4-DIN AV4.3.C. EM4-DIN AV7.3.C. EM4-DIN AV5.3.B. EM4-DIN AV4.3.B. EM4-DIN AV7.3.B. EM4-DIN AV5.3.A. EM4-DIN AV4.3.A. EM4-DIN AV7.3.A. EM4-DIN AV6.3.D. EM4-DIN AV6.3.C. EM4-DIN AV6.3.B. EM4-DIN AV6.3.A. EM4-DIN AV1.3.4 / [5] EM4-DIN AV0.3.4 / [5] EM4-DIN AV3.3.4 / [5] EM4-DIN AV5.3.4 / [5] EM4-DIN AV4.3.4 / [5] EM4-DIN AV7.3.4 / [5] EM4-DIN AV6.3.4 / [5] Inputs 400VL-L, 20(90)A 208VL-L, 20(90)A 220VL-L, 20(90)A 400VL-L, 20(90)A 208VL-L, 20(90)A 660VL-L, 20(90)A 400VL-L, 20(90)A 208VL-L, 20(90)A 660VL-L, 20(90)A 400VL-L, 20(90)A 208VL-L, 20(90)A 660VL-L, 20(90)A 400VL-L, 20(90)A 208VL-L, 20(90)A 660VL-L, 20(90)A 400VL-L, 5(10)A 208VL-L, 5(10)A 660VL-L, 5(10)A 400VL-L, 5(10)A 208VL-L, 5(10)A 660VL-L, 5(10)A 400VL-L, 5(10)A 208VL-L, 5(10)A 660VL-L, 5(10)A 400VL-L, 5(10)A 208VL-L, 5(10)A 660VL-L, 5(10)A 100VL-L, 5(10)A 100VL-L, 5(10)A 100VL-L, 5(10)A 100VL-L, 5(10)A 400VL-L, 20(90)A 208VL-L, 20(90)A 660VL-L, 20(90)A 400VL-L, 5(10)A 208VL-L, 5(10)A 660VL-L, 5(10)A 100VL-L, 5(10)A Power supply Self power supply Self power supply Self power supply 230VAC, 50-60Hz 230VAC, 50-60Hz 230VAC, 50-60Hz 115VAC, 50-60Hz 115VAC, 50-60Hz 115VAC, 50-60Hz 48VAC, 50-60Hz 48VAC, 50-60Hz 48VAC, 50-60Hz 24VAC, 50-60Hz 24VAC, 50-60Hz 24VAC, 50-60Hz 230VAC, 50-60Hz 230VAC, 50-60Hz 230VAC, 50-60Hz 115VAC, 50-60Hz 115VAC, 50-60Hz 115VAC, 50-60Hz 48VAC, 50-60Hz 48VAC, 50-60Hz 48VAC, 50-60Hz 24VAC, 50-60Hz 24VAC, 50-60Hz 24VAC, 50-60Hz 230VAC, 50-60Hz 115VAC, 50-60Hz 48VAC, 50-60Hz 24VAC, 50-60Hz 18-60VDC [77-143VDC] 18-60VDC [77-143VDC] 18-60VDC [77-143VDC] 18-60VDC [77-143VDC] 18-60VDC [77-143VDC] 18-60VDC [77-143VDC] 18-60VDC [77-143VDC] Ordering code AG2200 AG2201 AG2244 AG2202 AG2203 AG2204 AG2205 AG2206 AG2207 AG2208 AG2209 AG2210 AG2211 AG2212 AG2213 AG2214 AG2215 AG2216 AG2217 AG2218 AG2219 AG2220 AG2221 AG2222 AG2223 AG2224 AG2225 AG2226 AG2227 AG2228 AG2229 AG2230 [AG2237] AG2231 [AG2238] AG2232 [AG2239] AG2233 [AG2240] AG2234 [AG2241] AG2235 [AG2242] AG2236 [AG2243] Available modules Type Open collector output Relay + open coll. output Channels Code AO2900 2 AO2910 2 Type Digital inputs RS485 Serial Output Channels 2 1 Code AQ2940 AR2950 Possible module combinations Power supply Basic unit Open collector output Relay + open coll. output Self p.s. Auxiliary p.s. Slot A Slot B Slot A Slot B Specifications are subject to change without notice EM4-DINDS1003 Power supply Basic unit Digital inputs RS485 Serial Output (*) AV2 only Self p.s. Auxiliary p.s. Slot A Slot B Slot A Slot B (*) 5 EM4-DIN Wiring diagrams 20(90)A model: three-phase unbalanced load Fig. 1 Auxiliary power supply Fig. 2 Fig. 3 20(90)A model: three-phase unbalanced load LOAD LOAD Direct connection (3-phase system + N) Self-power supply Self-power supply AC power supply LOAD AC power supply Direct connection (3-phase system w/out N ) Direct connection (3-phase system) 5(10)A model: three-phase unbalanced load Fig. 4 Auxiliary power supply Fig. 5 Direct connection (3-phase system + N) Auxiliary power supply Fig. 6 AC power supply LOAD LOAD AC power supply Direct connection (3-phase system with or without neutral) LOAD Auxiliary power supply CT connection (3-phase system with neutral) 5(10)A model: three-phase unbalanced load Fig. 8 LOAD Auxiliary power supply Fig. 9 AC power supply AC power supply CT ARON connection (3-phase system) 6 Auxiliary power supply VT and CT ARON connection (3-phase system) LOAD Fig. 7 AC power supply LOAD Auxiliary power supply VT and CT connection (3-phase system) Specifications are subject to change without notice EM4-DINDS1003 EM4-DIN Wiring diagrams (optional modules) Open collector output Fig.10 Relay + open coll. output Fig. 11 VDC max 30V Only open collector outputs: the grounds of the outputs are separated, and therefore it’s possible to carry out, for the same module, two different connections. The load resistance (Rc) must be designed so that the closed contact current is lower than 100mA; the VDC voltage must be lower than or equal to 30V. VDC: power supply voltage output. Vo+: positive output contact (open collector transistor). GND: ground output contact (open collector transistor). Digital inputs Fig. 12 PNP-NPN connections Digital inputs Fig. 13 Contact and voltage connection RS485 Serial output Fig. 14 2 and 4-wire connection Accuracy Accuracy (RDG) depending on the current +4% Error Accuracy (RDG) depending on the current Error +4% +1.5% +2.5% +1% +2% 0% 0% -1% -2% -1.5% -2.5% -4% PF=1 PF=L0.5 or C0.8 0,25A 1A 0.5A 2A 0,5A 2A 1A 4A 5A (Ib) 20A (Ib) 5A (Ib) 20A (Ib) 10A (Imax) 90A (Imax) 10A (Imax) 90A (Imax) EN 61036/ IEC 61036 limits (Active energy) 5(10A) Start-up current: 20mA 20(90A) Start-up current: 80mA Specifications are subject to change without notice EM4-DINDS1003 -4% sinϕ=1 sinϕ=0.5 sinϕ=1 0.1A 0.25A 1A 2A 0.25A 0.5A 2A 4A 5A (Ib) 5A (Ib) 20A (Ib) 20A (Ib) 10A (Imax) 10A (Imax) 90A (Imax) 90A (Imax) EN 61268/ IEC 61268 limits (Reactive energy) 5(6A) Start-up current: 20mA 20(90A) Start-up current: 80mA 7 EM4-DIN Front panel description Keys for: 4 3 2 1 1. Key-pad To program configuration parameters and to display variables. S-key to enter programming and confirm selections; - values programming; - function selection; - displaying the measuring pages. 2. Display LCD with alphanumeric indications to: - display configuration parameters; - display all the measured variables. 3. Removable label It shows the following information: - year of manufacturing - serial number - input voltages and currents - operating frequency - kWh measuring class - kvarh measuring class - symbols: electric system, attention and dual insulation. 4. Hidden dip-switch Enable/disable the access to the programming procedure. Dimensions and panel cut-out Terminal boards Open collector dual output module Relay output + open coll. output module RS485 Serial output module Digital inputs module AO 2900 AO 2910 AR 2950 AQ 2940 8 Specifications are subject to change without notice EM4-DINDS1003