specifications are subject to change without notice em4-dinds1003 1 product description thr ee-phase ener gy meter with built-in configuration key-pad; particularly indicat - ed 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 wall- mounting, ip40 (front) pro- tection degree. completely sealable housing. in case of direct connection up to 90a, the measuring input terminals ar e suitable for cables with a cross-sec- tion ar ea fr om 6 to 35 mm 2 . the special design of the instruments housing allows to add at any time the inter- face modules, even when the instrument is alr eady installed. the following mod- ules are available: - for all versions: pulse output; - only for the versions with auxiliary power supply: digital inputs, rs485 serial port. energy management energy meter with plug-in output modules type em4-din type selection power supply for all versions a: 24vac -15+10%, 50-60hz b: 48v ac -15+10%, 50-60hz c: 115vac -15+10%, 50-60hz d: 230v ac -15+10%, 50-60hz 4: 18 to 60vdc 5: 77 to 143vdc av2, av8 and av9 only x: self power supply 400v l-l (-20+15%, 50-60hz) 208v l-l (-20+15%, 50-60hz) 220v l-l (-10+15%, 50-60hz) range code auxiliary power supply: av0: 208v l-l /20(90)aac [3] a v1: 400v l-l /20(90)aac [1] av3: 660v l-l /20(90)aac [2] av4: 208v l-l /5(10)aac [3] av5: 400v l-l /5(10)aac [1] av6: 100v l-l /5(10)aac [3] av7: 660v l-l /5(10)aac [2] self power supply: a v2: 220v l-l /20(90)aac [4] av8: 208v l-l /20(90)aac [1] a v9: 400v l-l /20(90)aac [1] slot a (retransmission) x: none o: ao2900 module dual open collector out- put. 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) d: aq2940 module two digital inputs for the management of water and gas meters slot a (retransmission) cont. r: ao2910 module. one r elay output + one open collector output. operation modes like module ao2900 slot b (retransmission) only with a-b-c-d-4 power supply xx: none s0: ar2950 module rs422/485 serial port model range code system power supply slot a slot b how to order em4-din av5 3 x x xx system 3 : three-phase, unbalanced load with or without neutral [1] un: -20+15% [2] un: -30+15% [3] un: -20+20% [4] un: -10 +15% ? c lass 1 (active energy) ? class 2 (reactive energy) ? t hree-phase multi-function energy meter ? b ack-lighted lcd display ? 3 1 / 2 dgt instantaneous variables read-out ? 8 dgt + 7 1 / 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 m 3 h 2 o and m 3 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 ? 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 h 2 o and gas meters important note: ? the models fr om a v0 to a v7 can be equipped with any type of available modules (slot a and b). ? the models av8 and av9 can be equipped only with the ?nd ??ye modules. ? the a v8 and av9 models can measure all the parameters even if the thr ee phase system being connected is missing one phase. ? the a v2 model is suitable only for thr ee-phase unbalanced system without neutral.
2 specifications ar e subject to change without notice em4-dinds1003 e m4-din 2000 v rms output to supply input digital outputs (on r equest) ao2900 module to be used as energy retransmission, water and gas, remote static outputs and alarm. three working modes ar e selectable: ? two pulse outputs (kwh and kvarh); ? one alarm output (kw dmd) and one pulse output (kwh or kvarh); ? one output remotely con- trolled by means of the serial port and one pulse output (kwh or kvarh) pulse outputs number of outputs 2 number of pulses fr om 0.01 to 100 pulses programmable according to the selected ct and vt ratios output type open collector (npn transistor ) v on 1.2 vdc / max. 100 ma rs422/rs485 (on r equest) ar2950 module t ype multidrop bidirectional (static and dynamic variables) connections 2 or 4 wires, max. distance 1200m, termination directly on the module addresses 255, selectable by key-pad protocol modbus/jbus data (bidir ectional) dynamic (r eading only) phase and system variables: see table isplay pages static (writing only ) all the programming data, reset of energy, activation of static output. stored energy (eeprom) max. 99.999.999 kwh/kvarh data format 1 start bit, 8 data bit, no parity , 1 stop bit baud-rate 9600 bit/s insulation by means of optocouplers, 2000 v rms output to measuring inputs n umber of inputs current 3 voltage 4 a ccuracy ( display, rs485) i b: 5a, imax: 10a i b: 20a, imax:90a un: see ange code?n previous page current from 0.003ib to 0.2ib: ?0.5%rdg +3dgt) from 0.2ib to imax: ?0.5%rdg +1dgt) v oltage in the range un: ?0,5% rdg + 1dgt) frequency 0.1% rdg (50 to 60 hz) active power (@ 25 5, r.h. 90%) ?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 energies (@ 25 5, r.h. 90%) class 1 acc. to en61036 class 2 acc. to en61268 ib: 5a, imax: 10a 0.1ib: 500ma, start up current: 20ma un: see table ange code ib: 20a, imax: 90a 0.1ib: 2a, start up current: 80ma un: see table ange code additional errors acc. to en61036, en61268 w ave form <1% (3 r d harmonic: 10%) voltage asymmetry < 0.5% (referred to un) magnetic induction 0 (up to 0.5 mt) hf electr omagnetic fields < 1% operation of accessories 0 temperature drift 200ppm/c sampling rate 1000 samplings/s @ 50hz display type back-lighted lcd instantan. variables read-out 3 1 / 2 dgt e nergies total: 8 dgt + 7 1 / 2 d gt; p artial: 8 dgt + 7 1 / 2 d gt; max. and min. indication max. 1999 (99999999), min. 0 m easurements p ower, energy. trms measurements of distorted wave forms. coupling type direct crest factor ib 5a 3 (15a max. peak) ib 20a 6 (127a max. peak) current overload 5(10) a, for 10ms 300a max, @ 50hz 5(10) a, for 500ms 200a max, @ 50hz 5(10) a, permanent 10a, @ 50hz 20(90) a, for 10ms 2700a max, @ 50hz 20(90) a, permanent 90a, @ 50hz v oltage overload permanent 1.2 un for 1s 2 un input impedance 400 v l-l ( av1-av5-av9) > 720k 208v l-l ( av0-av4-av8-av2) > 720k 660v l-l ( av3-av7) > 1.97m 100v l-l ( a v6) > 400k 5(10) a (a v4-a v5-a v6-a v7) < 0.3v a 20(90) a (av0-av1-av3-av8-av9) < 4va 20(90) a (av2) < 4va frequency 50 to 60 hz interface module specifications input specifications
specifications are subject to change without notice em4-dinds1003 3 e m4-din v off 30 vdc max. pulse duration 220 ms (on), 220 ms (off) according to din43864 a larm output number of outputs 1 alarm type up alarm, down alarm. setpoint adjustment 0 to 100% of the electrical s cale hysteresis 0 to 100% of the electrical s cale on-time delay 0 to 255 seconds r esponse time 700 ms output type open collector (transistor npn) v on 1 .2 vdc / max. 100 ma v o ff 30 vdc max. insulation by means of optocouplers, 2000 v rms outputs to measuring inputs, 2000 v r ms output to supply input. insulation between the two outputs: functional ao2910 module relay + open collector output. working mode like ao2900. pulse output one static output+one relay output, other characteristics like ao2900. alarm output only relay output, other characteristics like ao2900. output type static type like module ao2900; relay type: spdt , ac1, ac15: 1aac @250v ac insulation 2000 v rms outputs to measuring inputs, 2000 v rms output to supply input. insulation between the two outputs: 2000 v rms digital inputs (on request) aq2940 module four working modes are selectable: ? total and partial energy m eters (kwh and kvarh) without the use of digital inputs ? total and partial energy meters (kwh and kvarh) managed by time periods (t 1 -t 2 -t 3 -t 4 ); ? total energy meters (kwh, kvarh) and total ay--ime/night?as meter; ? total energy meters (kwh, kvarh), gas and water meters; number of inputs 2 input fr equency 20hz max. duty cycle 50% pr escaler adjustment from 0,1 to 100,0 m 3 / pulse contact measur. voltage 12v < +aux < 24vdc logic status: off < 2v, on > 10v contact measur . curr ent 15ma max input impedance 1k contact resistance 1k , close contact 100k , open contact insulation by means of optocouplers, 2000 v rms digital inputs to measuring inputs, 2000 v rms digital inputs to supply input. interface module specifications (cont.) to 5a) display variables up to 4 variables per page page 1: k wh-kvarh page 2a: k wh (t 1 -t 2 -t 3 -t 4 ) k varh (t 1 -t 2 -t 3 -t 4 ) page 2b: gas m 3 day-time tariff, gas m 3 night tarif f page 2c: h 2 o m 3 , gas m 3 page 3: w l1 page 4: w l2 page 5: w l3 page 6: w dmd err ors phase sequence, serial communication status, wrong connection of current measuring inputs. password numeric code of max. 3 digits 2 protection levels of the pr ogramming data 1 st level password ?no protection 2 nd level password from 1 to 1000, all data are protected t ransformer ratio ct 1 to 5000 vt 1.0 to 199.9 and 200 to 1999 note: the ct ratio * vt ratio must never exceed the value 5000. the curr ent measuring inputs can manage cts with a secondary of 1a and 5a (accuracy always r efers softwar e functions self supplied version 400v l-l (-20% +15%, 50-60hz) 208v l-l (-20% +15% , 50-60hz) 220v l-l (-10+15%, 50-60hz) auxiliary power supply 230vac -15 +10%, 50-60hz 115vac -15 +10%, 50-60hz 48v ac; -15 +10%, 50-60hz 24vac; -15 +10%, 50-60hz 18 to 60vdc; 77 to 143vdc energy consumption 7v a supply specifications
4 specifications ar e subject to change without notice em4-dinds1003 e m4-din v ariables that can be displayed no 1 st variable 2 nd variable notes 1 kwh kvarh 2a kwh (t 1 or t 1 -t 2 -t 3 -t 4 ) kvarh (t 1 or t 1 -t 2 -t 3 -t 4 ) depending on the type of selection you have chosen. 2b day-time gas m 3 night gas m 3 for the ener gy it is possible to choose the following operating mode: 2c h 2 o m 3 gas m 3 t 1 partial meters or t 1 -t 2 -t 3 -t 4 multitarif f selection 3w l1 4w l2 5w l3 6w dmd dmd = demand (integration time selectable from 1 to 30 min.) 7 display of the serial communication status, phase sequence, wr ong connection of curr ent measuring inputs display pages p ulse voltage (1.2/50?) 8 kv (en61000-4-5) standards safety iec60664-1 metrology energy measurements: e n61036, en61268. p ulse output din43864 approvals ce c onnections 5(10) a s crew-type, c able cross-section area 4 mm 2 connections 20(90) a screw-type, min./ max. cable cross-section area 6 mm 2 / 35 mm 2 min./max. screws tightening torque 2 nm / 6 nm (90a inputs) housing dimensions 162.5 x 90 x 63 mm material abs, noryl, pc self-extinguishing: ul 94 v-0 mounting din-rail and wall degree of protection front: ip40 connections: ip20 weight 800 g approx. (packing included) o perating 0 to +55 t emperature (r.h. < 90% non-condensing 40) storage -20 to +60 t emperature ( r.h. < 90% non-condensing 40) installation category cat. iii (iec60664) i nsulation 2 000 v rms b etween all inputs / o utputs to earth dielectric strength 4000 v rms for 1 minute noise rejection cmrr 100 db, 48 to 62 hz emc burst 4kv/level 4 (en61000-4-4) immunity to irradiated electromagnetic fields 10v/m 26-1000mhz (en61000-4-3) electrostatic discharges 15kv (en61000-4-2) radio frequency emissions according to cispr 14 and cispr 22 general specifications system variables equivalent system voltage system reactive power system active power system appar ent power system power factor (tpf) used calculation formulas phase variables instantaneous effective voltage instantaneous active power instantaneous power factor (tpf) instantaneous effective current instantaneous apparent power instantaneous reactive power consumption recording note: i = phase (l1, l2 or l3) p = active power q = reactive power t 1 , t 2 = starting and ending time points of consumption r ecor ding n = time unit ? t= time interval of consumption recording n 1 , n 2 = starting and ending discr ete time points of consumption r ecor ding note: rs422/rs485 ynamic data?the variables transmitted are the ones listed in the table above and those mentioned in the isplay pages?f wm22-d-n data sheet except for: thd a , thd v , a max, w dmd max, and va dmd max.
specifications are subject to change without notice em4-dinds1003 5 e m4-din type inputs power supply ordering code em4-din av9.3.x. 400v l -l , 20(90)a self power supply ag2200 em4-din av8.3.x. 208v l-l , 20(90)a self power supply ag2201 e m4-din av2.3.x 220v l-l , 20(90)a self power supply ag2244 em4-din av1.3.d. 400v l-l , 20(90)a 230vac, 50-60hz ag2202 em4-din av0.3.d. 208v l-l , 20(90)a 230vac, 50-60hz ag2203 em4-din av3.3.d. 660v l-l , 20(90)a 230vac, 50-60hz ag2204 em4-din av1.3.c. 400v l-l , 20(90)a 115vac, 50-60hz ag2205 em4-din av0.3.c. 208v l-l , 20(90)a 115vac, 50-60hz ag2206 em4-din a v3.3.c. 660v l-l , 20(90)a 115vac, 50-60hz ag2207 em4-din av1.3.b. 400v l-l , 20(90)a 48vac, 50-60hz ag2208 em4-din av0.3.b. 208v l-l , 20(90)a 48vac, 50-60hz ag2209 em4-din av3.3.b. 660v l-l , 20(90)a 48vac, 50-60hz ag2210 em4-din av1.3.a. 400v l-l , 20(90)a 24vac, 50-60hz ag2211 em4-din av0.3.a. 208v l-l , 20(90)a 24vac, 50-60hz ag2212 em4-din av3.3.a. 660v l -l , 20(90)a 24vac, 50-60hz ag2213 em4-din a v5.3.d. 400v l-l , 5(10)a 230v ac, 50-60hz ag2214 em4-din av4.3.d. 208v l-l , 5(10)a 230vac, 50-60hz ag2215 em4-din a v7.3.d. 660v l-l , 5(10)a 230v ac, 50-60hz ag2216 em4-din av5.3.c. 400v l -l , 5(10)a 115vac, 50-60hz ag2217 em4-din a v4.3.c. 208v l-l , 5(10)a 115vac, 50-60hz ag2218 em4-din av7.3.c. 660v l-l , 5(10)a 115vac, 50-60hz ag2219 em4-din a v5.3.b. 400v l-l , 5(10)a 48v ac, 50-60hz ag2220 em4-din av4.3.b. 208v l-l , 5(10)a 48vac, 50-60hz ag2221 em4-din av7.3.b. 660v l-l , 5(10)a 48vac, 50-60hz ag2222 em4-din a v5.3.a. 400v l-l , 5(10)a 24v ac, 50-60hz ag2223 em4-din av4.3.a. 208v l-l , 5(10)a 24vac, 50-60hz ag2224 em4-din av7.3.a. 660v l-l , 5(10)a 24vac, 50-60hz ag2225 em4-din av6.3.d. 100v l-l , 5(10)a 230vac, 50-60hz ag2226 em4-din av6.3.c. 100v l-l , 5(10)a 115vac, 50-60hz ag2227 em4-din av6.3.b. 100v l-l , 5(10)a 48vac, 50-60hz ag2228 em4-din av6.3.a. 100v l-l , 5(10)a 24vac, 50-60hz ag2229 em4-din a v1.3.4 / [5] 400v l-l , 20(90)a 18-60vdc [77-143vdc] ag2230 [ag2237] em4-din av0.3.4 / [5] 208v l-l , 20(90)a 18-60vdc [77-143vdc] ag2231 [ag2238] em4-din av3.3.4 / [5] 660v l-l , 20(90)a 18-60vdc [77-143vdc] ag2232 [ag2239] em4-din av5.3.4 / [5] 400v l-l , 5(10)a 18-60vdc [77-143vdc] ag2233 [ag2240] em4-din a v4.3.4 / [5] 208v l-l , 5(10)a 18-60vdc [77-143vdc] ag2234 [ag2241] em4-din a v7.3.4 / [5] 660v l-l , 5(10)a 18-60vdc [77-143vdc] ag2235 [ag2242] em4-din a v6.3.4 / [5] 100v l-l , 5(10)a 18-60vdc [77-143vdc] ag2236 [ag2243] available models possible module combinations a vailable modules power supply self p.s. auxiliary p.s. basic unit slot a slot b slot a slot b digital inputs rs485 serial output (*) a v2 only type channels code open collector output 2 ao2900 relay + open coll. output 2 ao2910 power supply self p.s. auxiliary p.s. basic unit slot a slot b slot a slot b open collector output relay + open coll. output type channels code digital inputs 2 aq2940 rs485 serial output 1 ar2950 (*)
6 specifications ar e subject to change without notice em4-dinds1003 e m4-din wiring diagrams 20(90)a model: three-phase unbalanced load direct connection (3-phase system w/out n ) direct connection (3-phase system) direct connection (3-phase system + n) self-power supply fig. 3 5(10)a model: thr ee-phase unbalanced load direct connection (3-phase system + n) dir ect connection (3-phase system with or without neutral) ct connection (3-phase system with neu tral) self-power supply fig. 4 5(10)a model: three-phase unbalanced load vt and ct connection (3-phase system) 20(90)a model: thr ee-phase unbalanced load auxiliary power supply fig. 2 auxiliary power supply fig. 1 auxiliary power supply fig. 5 auxiliary power supply fig. 6 auxiliary power supply fig. 9 ac power supply ac power supply ac power supply ac power supply ac power supply l o a d l o a d l o a d l o a d l o a d l o a d l o a d ct aron connection (3-phase system) vt and ct aron connection (3-phase system) auxiliary power supply fig. 8 auxiliary power supply fig. 7 ac power supply ac power supply l o a d l o a d
specifications are subject to change without notice em4-dinds1003 7 e m4-din wiring diagrams (optional modules) only open collector outputs: the grounds of the outputs are separated, and therefore its 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). open collector output fig.10 vdc max 30v pnp-npn connections contact and voltage connection 2 and 4-wir e connection digital inputs fig. 12 digital inputs fig. 13 rs485 serial output fig. 14 accuracy accuracy (rdg) depending on the current err or 10a (imax) 90a (imax) 10a (imax) 90a (imax) 5a (ib) 20a (ib) 5a (ib) 20a (ib) 0,5a 2a 1a 4a 0,25a 1a 0.5a 2a +1% +4% -4% 0% +1.5% -1% en 61036/ iec 61036 limits (active energy) 5(10a) start-up current: 20ma 20(90a) start-up current: 80ma -1.5% accuracy (rdg) depending on the current err or +2% +4% -4% 0% +2.5% -2% en 61268/ iec 61268 limits (reactive energy) 5(6a) start-up current: 20ma 20(90a) start-up curr ent: 80ma -2.5% relay + open coll. output fig. 11 10a (imax) 10a (imax) 90a (imax) 90a (imax) 5a (ib) 5a (ib) 20a (ib) 20a (ib) 0.25a 0.5a 2a 4a 0.1a 0.25a 1a 2a sin ? =1 sin ? =0.5 sin ? =1 pf=1 pf=l0.5 or c0.8
8 specifications ar e subject to change without notice em4-dinds1003 e m4-din terminal boards dimensions and panel cut-out open collector dual output module rs485 serial output module a a o o 2 2 9 9 0 0 0 0 relay output + open coll. output module a a o o 2 2 9 9 1 1 0 0 a a r r 2 2 9 9 5 5 0 0 digital inputs module a a q q 2 2 9 9 4 4 0 0 keys for: - 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. front panel description 1. key-pad to program configuration parameters and to display variables. s-key to enter programming and confirm selections; 1 2 3 4
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