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specifications are subject to change without notice em24 din ds 051110 1 ? class 1 (kwh) according to en62053-21 ? class b (kwh) according to en50470-3 ? class 2 (kvarh) according to en62053-23 ? accuracy ?.5 rdg (current/voltage) ? energy analyzer ? instantaneous variables readout: 4 dgt ? energies/gas/water readout: 7+1 dgt ? system variables: vll, vln, admd max, va, vadmd, vadmd max, w, wdmd, wdmd max, var, pf, hz, phase-sequence. ? single phase variables: vll, vln, a, va, w, var, pf ? energy measurements: total and partial kwh and kvarh or based on 4 different tariffs; single phase measurements ? gas, cold water, hot water, kwh remote heating measurements ? hour counter (6+2 dgt) ? trms measurements of distorted sine waves (voltages/cur- rents) ? self power supply (av0-av2-av9 inputs) ? auxiliary power supply (av5-av6 inputs) ? 3 digital inputs for tariff selection, dmd synch or gas/ water (hot-cold) and remote heating metering (on request) ? 2 digital outputs for pulses or for alarms or as a mix of them (on request) ? dimensions: 4-din modules ? protection degree (front): ip50 ? rs485 serial output (on request) (modbus-rtu), ifix scada compatibility ? dupline communication capability (dp option) product description thr ee-phase ener gy analyzer with built-in configuration joy- stick and lcd data displaying; particularly indicated for active and reactive energy metering and for cost allocation. housing energy management energy analyzer type em24 din ? application adaptable display and programming procedure (easyprog function) ? easy connections management ? certified according to mid directive (option pf only): see ow to or derbelow ? other version available (not certified, option x and p): see ow to orderon the next page for din-rail mounting with ip50 (front) protection degree. direct connection up to 65a and by means of external current and potential transformers. model range code system power supply inputs/outputs option em24 din av5 3 x o2 pf type selection for mid version range codes a v5: 400v ll ac - 5(10)a (ct connection) av2: v ln : 113v to 230v ln v ll : 230v to 400v ll i: 10(65)a av9: 400v ll ac - 10(65)a (direct connection) options pf: certified according to mid directive, annex "b" + annex "d" or annex ? annex ??o legal metrology relevant to active electrical energy meters (see annex mi-003 of mid). can be used for fiscal (legal) metrology. system 3: 3-phase, 4-wire balanced load inputs/outputs xx: none o2: dual open collector type (dual pulse or one pulse + one alarm or dual alarm) is: 3 digital inputs for tariff selection or gas/water/ remote heating meter- ing plus rs485 port dp: dupline port plus 3 dig - ital inputs for gas/ water/ remote heating metering power supply x: self power supply (see ower supply specifications d: 115/230v ac (50hz) note: please check the availability of the needed code on the verification path tables below before order . how to order mor eover the meter can be pr o - vided with digital outputs that can be either for pulse pr opor - tional to the active and reactive energy being measured or for alarm outputs. in alter native the rs485 communication port and3 digital inputs or dupline port and 3 digital inputs are avail- able as an option. certified accor ding to mid directive, annex "b" + annex "d" or annex ? annex ?or legal metr ology r elevant to active electrical ener gy meters (see annex mi-003 of mid). can be used for fiscal (legal) metr ology. mid av5 3 xx o2 is dp d pf r a n g e s y s t e m i n p u t / o u t p u t p o w e r s u p p l y o p t i o n av9 3 xx o2 is xpf r a n g e s y s t e m i n p u t / o u t p u t p o w e r s u p p l y o p t i o n av2 3 x
2 specifications ar e subject to change without notice em24 din ds 051110 em24 din type selection for standard version range codes av5: 400v ll ac - 1/5 (10)a (ct connection)v ln : 160 v to 480v ln v ll : 277 v to 830v ll av6: 208v ll ac - 1/5(10)a (vt/pt and ct connections)v ln : 40v to 144v ln v ll : 70v to 250v ll av0: 208v ll ac -10(65)a (direct connection) (*) v ln : 96v to 144v ln v ll : 166v to 250v ll av2: 400v ll ac 10(65)a (direct connection) (*) v ln : 113v to 265v ln v ll : 196v to 460v ll av9: 400v ll ac - 10(65)a (direct connection v ln : 184v to 276v ln v ll : 318v to 480v ll options x: none p: bearing ec. ype examination(annex b of mid) r elevant to active electrical ener gy meters (see annex mi- 003). system 1: 1-phase, 2-wire; 3-phase, 3-wire, 3-phase, 4-wire balanced load (*) 3: balanced and unbalanced load: 3-phase, 4-wire; 3-phase, 3-wire; 2-phase, 3-wire; 1-phase, 2-wire inputs/outputs xx: none o2: dual open collector type (dual pulse or one pulse + one alarm or dual alarm) r2: dual relay type (func- tions as per 2? (*) xs: rs485 port (*) is: 3 digital inputs for tariff selection or gas/ water/ r emote heating metering plus rs485 port dp: dupline port plus 3 dig - ital inputs for gas / water / r emote heating metering power supply x: self power supply (see ower supply specifications l: 18 to 60vac/dc (48 to 62hz) (*) d: 115/230 vac (48 to 62hz) (*) on request. note: please check the availability of the needed code on the verification path tables below befor e or der . model range code system power supply inputs/outputs option how to order em24 din av5 3 x o2 x av5 3 xx is dp xs r2 d l d l x p r a n g e s y s t e m i n p u t / o u t p u t p o w e r s u p p l y o p t i o n av6 1 3 xx xs is dp r2 d l x av9 3 xx is xs r2 dp x xx p r a n g e s y s t e m i n p u t / o u t p u t p o w e r s u p p l y o p t i o n a v2 3xx o2 is dp xp not certified according to mid directive. cannot be u sed for fiscal (legal) metering. standard 1 xx is dp xs r2 1 av0 3 xx is dp xs r2 xx o2 xs is dp xs xx 1
specifications are subject to change without notice em24 din ds 051110 3 em24 din rated inputs system type: 3-phase current type galvanic insulation by means of built-in cts (av5 and av6 models). by direct connec- tion (av0, av2 and av9) current range (by ct) av5 and av6: 1/5(10)a c urrent range (direct) av0: 10(65)a; av2: 10(65)a; a v9: 10(65)a voltage av5: 400 vll voltage av0: 120vln/208 vll av2: 230/400 vll av9: 400 vll voltage by vt/pt av6: 120vln/208 vll accuracy (display + rs485) ib: see below, un: see below (@25c ?, r.h. 60%, 48 to 62hz) av5 model in: 5a, imax: 10a; un: 160 to 480vln (277 to 830vll) av6 model in: 5a, imax: 10a; un: 40 to 144vln (70 to 250vll) av0 model ib: 10a, imax: 65a; un: 96 to 144vln (166 to 250vll) a v2 model ib: 10a, imax: 65a, un: 113 to 265vln (196 to 460vll) av9 model ib: 10a, imax: 65a; un: 184 to 276vln (318 to 480vll) curr ent av5, av6 models from 0.002in to 0.2in: ?0.5% rdg +3dgt) fr om 0.2in to imax: ?0.5% rdg +1dgt). a v0, a v2, av9 models from 0.004ib to 0.2ib: (0.5% rdg +3dgt) fr om 0.2ib to imax: ?0.5% rdg +1dgt). phase-neutral voltage in the range un: (0,5% rdg +1dgt) phase-phase voltage in the range un: ?1% rdg +1dgt) fr equency 0.1hz (45 to 65hz) active and apparent power ?1%rdg +2dgt) power factor ?0.001+1%(1.000 --? rdg] reactive power ?2%rdg +2dgt) active energy class 1 according to en62053-21 and mid annex mi-003 class b according to en50470-3 reactive ener gy class 2 accor ding to en62053-23 a v5, av6 models in: 5a, imax: 10a; 0.1 in: 0.5a, start up current: 10ma av0, av2, av9 models ib: 10a, imax: 65a; 0.1 ib: 1.0a start up current: 40ma energy additional errors influence quantities according to en62053-21, en50470-3, en62053-23 temperature drift 200ppm/ sampling rate 1600 samples/s @ 50hz 1900 samples/s @ 60hz display refresh time 750 ms display 3 lines (1 x 8 dgt; 2 x 4 dgt) t ype lcd, h 7mm i nstantaneous variables read-out 4 dgt energies imported total/partial/ tariff: 7+1dgt or 8dgt; exported total/partial/ tariff: 6+1dgt or 7dgt (with -ign) overload status eeee indication when the v alue being measured is e xceeding the ontinuous i nputs overload(maximum m easurement capacity) max. and min. indication max. instantaneous vari- ables: 9999; energies: 9 999 999.9 or 99 999999. min. instantaneous vari- ables: 0.000; energies 0.0 leds red led (energy con- sumption) av5, av6 models 0.001 kwh/kvarh by pulse if ct ratio by vt ratio is 7; 0.01 kwh/kvarh by pulse if ct ratio x vt ratio is > 7.1 70.0; 0.1 kwh/kvarh pulse if ct ratiox vt ratio is > 70.1 700.0; 1 kwh/kvarh by pulse if ct ratio x vt ratio is > 700.1; av0, av2, av9 models 0.001kwh/kvarh by pulse max frequency 16hz, according to en50470-3 measur ements see ist of the variables that can be connected to: method trms measur ements of distorted wave forms. coupling type direct for av0, av2 and av9 models. by means of exter- nal cts for av5 and av6 crest factor ib 10a 4 (91a max. peak) in 5a 3 (15a max. peak) current overloads continuous 1/5(10) a: 10a, @ 50hz 10(65) a: 65a, @ 50hz for 500ms 1/5(10) a: 200a, @ 50hz for 10ms 10(65) a: 1920a max, @ 50hz v oltage overloads continuous 1.2 un for 500ms 2 un input impedance 208vl-l (av6) >1600k 208vl-l (av0) refer to ower consumption 230/400vl-l (a v2) refer to ower consumption 400vl-l (a v5) >1600k 400vl-l (a v9) refer to ower consumption 1/5(10)a (av5-av6) < 0.3va 10(65)a (av0-av2-av9) < 4va frequency 45 to 65 hz joystick for variable selection and pr ogramming of the instrument working parameters input specifications
4 specifications ar e subject to change without notice em24 din ds 051110 em24 din note the meters equipped with t he relay outputs (v0 a nd v9models with 2?ption) work even if vl3 is missing (vl1, vl2 and neutral have to be available)(see table ork- ing mode notes r s485 t ype multidrop, bidirectional (static and dynamic variables) connections 2-wire max. distance 1000m addresses 247, selectable by means of the fr ont joystick protocol modbus/jbus (rtu) data (bidirectional) dynamic (reading only) system and phase variables: see table ist of variables... static (reading and writing) all the configuration parameters. data format 1 start bit, 8 data bit, no parity ,1 stop bit baud-rate 4800, 9600 bit/s driver input impedance 1/5 unit load maximum 160 transceivers on the same bus. insulation by means of optocouplers, 4000 vrms output to measuring input, 4000 vrms output to power supply input. note: the meters equipped with the communication port ( v0and ?v9models with s?nd ?sopions) work even if vl3 is missing (vl1, vl2 and neutral have to be available)(see table orking mode notes? d igital outputs p ulse type number of outputs up to 2, independent. programmable from 0.001 to 10.00kwh/kvarh by pulse. type outputs connectable to the energy meters (kwh/kvarh) pulse duration 100ms < 120msec (on), 1 20ms (off), according t o en62053-31 alarm type number of outputs up to 2, independent alarm modes up alarm, down alarm (see the table ist of the variables that can be connected to set-point adjustment from 0 to 100% of the display scale hysteresis from 0 to full scale on-time delay 0 to 255s output status selectable; normally de-ener gized or normally energized min. response time 700ms, filter excluded, set-point on-time delay: s note the 2 digital outputs can also work as a dual pulse output, dual alarm output, one pulse output and one alarm output. static output purpose for pulse output or alarm output signal v on 1.2 vdc/ max. 100 ma v off 30 vdc max. insulation by means of optocuplers, 4000 vrms output to measuring inputs, 4000 vrms output to power supply input. relay output purpose for alarm output or pulse output type relay, spst type ac 1-5a @ 250vac dc 12-5a @ 24vdc ac 15-1.5a @ 250v ac dc 13-1.5a @ 24vdc insulation 4000 vrms output to measuring input 4000 vrms output to power supply input. output specifications
specifications are subject to change without notice em24 din ds 051110 5 em24 din number of inputs 3 input fr equency 20hz max, duty cycle 50% prescaler adjustment from 0.1 to 999.9 m 3 or kwh per pulse contact measuring voltage 5vdc +/- 5% contact measuring current 10ma max input impedance 680 contact resistance 100 , closed contact 500k , open contact working modes (dp version excluded) selectable: ? total and partial energy meters (kwh and kvarh) without digital inputs; ? total and partial energy meters (kwh and kvarh) managed by time periods (t1-t2-t3-t4), w dmd syn- chronisation (the synchro- nisation is made every time the tariff changes) and gas (m 3 ) or water (hot- cold m 3 ) or remote heating (kwh) meters; ? total and partial energy meters (kwh and kvarh) digital input specifications managed by time periods (t1-t2), w dmd synchroni- sation (the synchronisation is made independently from the tariff selection) and gas (m 3 ) or water (hot-cold m 3 ) or remote heating (kwh) meters; ? total energy (kwh, kvarh) and gas, w a ter (hot-cold m 3 ) and remote heating meters (3 choices only). w orking modes (dp version only) selectable: ? gas (m 3 ) or water (hot- cold m 3 ) or remote heating (kwh) meters note the energy metering is only made by means of the analogue inputs. insulation by means of optocouplers, 4000 vrms digital inputs to measuring inputs, 4000 vrms digital inputs to power supply input. variables) m1 to n8 (4 th group of 16 variables) o1 to p8 (5 t h group of 16 v ariables) available variables all, except for the ax v ariables synchro/tariff input used dupline functions monostable (push-button) r ealtime used channels a5 w orking mode selectable: ? none ? wdmd synchronization ? total and partial energy meter (kwh, kvarh) man- aged by time periods (t1-t2). alarms used dupline function monostable (push-button) used channells selectable (a1 to p8). no control that the selected channels are not used for counters or analog vari- ables. number of alarms 2 per instrument alarm modes up alarm, down alarm (see the table ist of the variables that can be connected to set-point adjustment from 0 to 100% of the dis- play scale hysteresis from 0 to full scale on-time delay 0 to 255s output status normally energised available variables all, except for the ax variables counters used dupline function multiplexer for counter val- u es number of counters 6 per instrument 1 28 per network counter range 0... 99 999 999 used channels b to f multiplexer b2 to b8 reset b1 value c1 to f8 counter reset enable/disable function for a ll the counters available counters kwh tot, -kwh tot, k varh tot, -kvarh tot, kwh t1, kwh t2, kwh l1, kwh l2, kwh l3, counter dig. in. 1, counter dig. in. 2, counter dig. in. 3, hour counter . analogue variables used dupline function multiplexer for analogue values number of variables 8 per instrument 80 per network dupline data format 3 1/2 dgt bcd full scale value selectable fr om 1.999 to 1999m used channels depending on the number of variables multiplexer a1 to a4 value g1 to h8 (1 s t group of 16 variables) i1 to j8 (2 n d group of 16 variables) k1 to l8 (3 t h group of 16 dupline specifications
6 specifications ar e subject to change without notice em24 din ds 051110 em24 din password numeric code of max. 4 digits; 2 protection levels o f the programming data: 1 st level password ?no protection 2nd level password from 1 to 9999, all data are protected system selection system 3-p.n unbalanced load 3-phase (4-wire) s ystem 3-p unbalanced load 3-phase (3-wire) s ystem 3-p.1 (only av5 and av6) balanced load 3-phase (3-wire) one c urr e nt and 3-phase to phase voltage measurements 3-phase (4-wire) one curr ent and 1-phase (l1) to neutral voltage measurement system 2-p 2-phase (3-wire) system 1-p 1-phase (2-wire) transformer ratio vt (pt) 1.0 to 999.9 / 1000 to 6000 (only a v5 and av6) ct 1.0 to 999.9 / 1000 to 9999 / 10.00k to 60.00k (only a v5 and a v6). the maxi - mum power being mea- sured cannot exceed 210 mw (calculated as maxi- mum input voltage and current, see the ccuracy paragraph before). the maximum vt by ct ratio is 48600. for mid complaint applications the maximum power being measur ed is 25mw . filter operating range 0 to 100% of the input dis- play scale filtering coefficient 1 to 32 f ilter action measurements, serial output ( fundamental variables: v, a, w a nd their derived ones). displaying up to 3 variables per page (see ?display pages ??8 different set of variables available (see ?display pages ? according to the application being selected reset by means of the front joystick: - dmd and dmd max; - total energies (kwh and kvarh) and gas/water; - partial energies and tariffs: kwh, kvarh easy connection function av0, av2 and av9 models automatic phase sequence detection with current and voltage synchronisation. av5-av6-av0-av2-av9 models for all the display selections, both ener gy and power measurements ar e independent fr om the current direction. the displayed ener gy is always mported?ith the only exception of ?nd ? types (see isplay pages table). for those latter selections the ener gies can be either mported?r xported?epending on the curr ent direction. software functions dielectric strength 4000 vrms for 1 minute noise rejection cmrr 100 db, 48 to 62 hz emc according to en62052-11 electrostatic discharges 15kv air discharge immunity to irradiated test with current: 10v/m fr om 80 to 2000mhz electromagnetic fields test without any current: 30v/m from 80 to 2000mhz burst on curr ent and voltage measuring inputs cir cuit: 4kv immunity to conducted disturbances 10v/m from 150khz to 80mhz sur ge on current and voltage measuring inputs circuit: 4kv; on ?uxiliary power supply input: 1kv radio fr equency suppr ession according to cispr 22 operating temperature -25 to +55?(-1-? o 131) (r.h. from 0 to 90% non-condensing @ 40) according to en62053-21, en50470-1 and en62053- 23 storage temperature -30 to +70?(-2-? o 158 ) (r.h. < 90% non- condensing @ 40) according to en62053-21, en50470-1 and en62053- 23 installation category cat. iii (iec60664, en60664) insulation (for 1 minute) 4000 vrms between measuring inputs and power supply 4000 vrms between power supply and rs485/digital output general specifications
specifications are subject to change without notice em24 din ds 051110 7 em24 din self supplied version av9-av0 models x?nd ?2opions only: -20% +15%, 48- 62hz. 2??san ?s options only: -15% +10%, 48-62hz.a v2 model: x??2 ??ad p options: -15% +15%, 48- 62hz. in case of 3-phase system, 4-wire connection: 113 to 265v. in case of 3- phase system, 3-wire con- nection: 196 to 460v. note the instruments provided with s?nd ?2opions work only if all the voltage inputs are connected (3- phase and neutral) if a 1- phase connection has to be performed the l1 and l2 voltage inputs have to be short cir cuited. the instrument pr ovided with 2?ption, working in a 3-phase system with neu - tral may work also if one or two phases are missing. auxiliary power supply a v5-av6 modules: l: 18 to 60v ac/dc; d: 115v ac/230vac (48 to 62hz) power consumption av9-av2-av0 models 20va/1w a v9-a v2-a v0 models (is and dp option only) 12va/2w av5-av6 models 2va/2w power supply specifications screws tightening torque: 0 .5 nm c able cross-section area a v5-av6 models max. 1.5 mm 2 screws tightening torque: 0.5 nm housing din dimensions (wxhxd) 71 x 90 x 64.5 mm material nylon pa66, s elf-extinguishing: ul 94 v-0 mounting din-rail protection degree front ip50 screw terminals ip20 w eight appr ox. 400 g (packing included) standard compliance safety iec60664, iec61010-1 en60664, en61010-1 en62052-11. metrology en62053-23, en50470-3. mid nnex mi--03 p ulse output din43864, iec62053-31 a pprovals ce, culus listed (av5, av6, o ptions only) mid (pf option only) connections screw-type cable cross-section area av0-av2-av9 models max. 16 mm 2 ; min. 2.5 mm 2 (measuring inputs); min./max. screws tightening torque: 1.7 nm / 3 nm other inputs: 1.5 mm 2 general specifications (cont.) output model note open collector output v0and ?v9models with ??otion the meter works even if up to two voltages hase to neutralare missing or if one voltage hase to phaseis missing. relay output v0and ?v9models with ??otion the neutral wire has always to be available. the meter works even if hase 3?s missing but, mandatorily, both hase 1?nd ?hse 2?hae to be available. rs485 port v0and ?v9models with ??ad ?s options dupline port v2model with ??otion the meter works even if up to two voltages hase to neutralar e missing or if one voltage hase to phaseis missing. relay output v2model with ??otion rs485 port v2model with ?? s?ptons w orking mode notes (only elf power supply?ersion)
8 specifications ar e subject to change without notice em24 din ds 051110 em24 din accuracy (according to en50470-3 and en62053-23) kwh , accuracy (rdg) depending on the current percentage error limits for class index b 10a (i m ax ) 65a (i m ax ) 10a (i max ) 65a (i m ax ) 5a (i n ) 10a (i r ef ) 5a (i n ) 10a (i r ef ) 0.25a (i t r ) 1a (i t r ) 0.25a (i tr ) 1a (i t r ) 0.05a (i m in ) 0.5a (i m in ) accuracy limits (active energy) start-up current: 10ma (av5-6), 40ma (av0-2-9) kvarh , accuracy (rdg) depending on the current error accuracy limits (reactive energy) start-up current: 10ma (av5-6), 40ma (av0-2-9) pf=1 pf=l0.5 or c0.8 10a (i m ax ) 65a (i m ax ) 10a (i max ) 65a (i m ax ) 5a (i n ) 10a (i b ) 5a (i n ) 10a (i b ) 0.25a 1a 0.5a 2a 0.1a 0.5a 0.25a 1a sin ? =1 sin ? =0.5 +1% 0 % +1,5% - 1% -1,5% +2% 0 % +2,5% -2% -2,5% system variables equivalent three-phase voltage voltage asymmetry three-phase reactive power three-phase active power three-phase apparent power used calculation formulas phase variables instantaneous ef fective voltage instantaneous active power instantaneous power factor instantaneous ef fective curr ent instantaneous apparent power instantaneous r eactive power energy metering where: i = considered phase (l1, l2 or l3) p = active power; q = reactive power; t 1 , t 2 =starting and ending time points of consumption recording; n = time unit; ? t = time interval between two successive power consumptions; n 1 , n 2 = starting and ending discrete time points of consumption recording thr ee-phase power factor (tpf) mid nnex mi--03?ompliance (option pf only) accuracy 0.9 un u 1.1 un; 0.98 fn f 1.02 fn; fn: 50; cos ? : 0.5 inductive to 0.8 capacitive. av2-av9 models class b. i st: 0.04a; i min: 0.5a; i tr: 1a; i r ef: 10a; i max: 65a. av5 models class b. i st: 0.01a; i min: 0.05a; i tr: 0.25a; i r ef: 5a; i max: 10a. operating temperature -25c to +55 (--3?to 131) (r.h. from 0 to 90% non-condensing @ 40) emc compliance e2 mechanical compliance m2 pr otection degr ee in or der to achieve the pr otection against dust and water required by the norms harmonized to mid, the meter must be used only installed in ip51 (or better) cabinets. - = ll ll l l ll v v v asy ) ( min m ax - = ln ln l n ln v v v asy ) ( min m ax
specifications are subject to change without notice em24 din ds 051110 9 em24 din ? rs485 communication port ? alarm outputs (ax?ariable? negiesand ?ur counter?ecluded) ? pulse outputs (only nergies ? dupline bus no variable 1-phase 2-phase 3-ph. 4-wire 3-ph. 4-wire 3 ph. 3-wire 3 ph. 3-wire notes system system balanced sys. unbal. sys. bal. sys. unbal. sys. 1 v l-n sys o x x x x # sys=system 2 v l1 x x x x x # 3 v l2 o x x x x # 4 v l3 o o x x x # 5 v l-l sys o x x x x x sys=system 6 v l1-2 # x x x x x 7 v l2-3 # o x x x x 8 v l3-1 # o x x x x 9 a dmd max o x x x x x highest md? curr ent among the phases (1)(2) 10 a l1 x x x x x x 11 a l2 o x x x x x 12 a l3 o o x x x x 13 v a sys x x x x x x sys=system 14 va sys dmd x x x x x x sys=system (1) 15 va l1 x x x x x # 16 v a l2 o x x x x # 17 va l3 o o x x x # 18 var sys x x x x x # sys=system 19 var l1 x x x x x# 20 var l2 o x x x x # 21 var l3 o o x x x# 22 w sys x x x x x x sys=system 23 w sys dmd x x x x x x sys=system (1) 24 w l1 x x xxx # 25 w l2 o x x x x # 26 w l3 o oxxx # 27 pf sys x x x x x x 28 pf l1 x x x x x # 29 pf l2 o xxxx # 30 pf l3 o o x x x # 31 hz x x x x x x 32 phase seq. ox x x x x 33 hours x xxxx x 34 kwh (+) x x x x x x total or by user 35 kvarh (+) x x x x x # total or by user 36 kwh (+) x x x x x x partial or by tariff 37 kvarh (+) x x x x x # partial or by tariff 38 kwh (-) x x x x x x total 39 kvarh (-) x x x x x # total 40 m 3 gas x x x x x x total 41 m 3 cold h 2 o x x x x x x total 42 m 3 hot h 2 o x x x x x x total 43 kwh h 2 o x x x x x x total (x) = available (o) = not available (zero indication on the display) (#) = not available (the relevant page is not displayed) (1) = max. value with data storage (2) = not available with the p?ption list of the variables that can be connected to:
10 specifications ar e subject to change without notice em24 din ds 051110 em24 din display pages sel. pos. no 1st variable ( 1st line) 2nd variable ( 2nd line) 3rd variable ( 3rd line) note applications a b c d e f g h 1 p hase seq. v ln sys h z 7 7 7 7 7 7 7 2 p hase seq. v ll sys h z x x x 3 t otal kwh (+) w sys dmd w sys dmd max x x x x x x x 4 k wh (+) a dmd max ( text) art part= partial kwh (+) x x x 5 t otal kvarh (+) v a sys dmd v a sys dmd max 7 7 7 7 7 6 k varh (+) v a sys ( text) art part= partial kvarh (+) 7 7 7 7 t otalizer 1 (2) w sys ( text) (3) ( 1) x x x x 8 t otalizer 2 (2) w sys ( text) (3) ( 1) x x x x 9 totalizer 3 (2) w sys (text) (3) (1) x x x x 10 kwh (+) t1 tariff (4) w sys dmd (1) digital input enabled x x x x 11 kwh (+) t2 tariff (4) w sys dmd (1) digital input enabled x x x x 12 kwh (+) t3 tarif f (4) w sys dmd (1) digital input enabled 5 5 5 5 13 kwh (+) t4 tariff (4) w sys dmd (1) digital input enebled 5 5 5 5 14 kvarh (+) t1 tariff (4) w sys dmd (1) digital input enabled 7 7 7 7 15 kvarh (+) t2 tariff (4) w sys dmd (1) digital input enabled 7 7 7 7 16 kvarh (+) t3 tarif f (4) w sys dmd (1) digital input enabled 5,7 5,7 5,7 5,7 17 kvarh (+) t4 tariff (4) w sys dmd (1) digital input enabled 5,7 5,7 5,7 5,7 18 kwh (+) x w x user x (1) specific function enabled x 19 kwh (+) y w y user y (1) specific function enabled x 20 kwh (+) z w z user z (1) specific function enabled x 21 t otal kvarh (-) v a sys dmd v a sys dmd max 7 7 22 t otal kwh (-) w sys dmd w sys dmd max x x x 23 hours w sys pf sys x x x x 24 hours var sys pf sys 7 7 7 7 25 var l1 var l2 var l3 7 7 26 va l1 va l2 va l3 7 7 27 pf l1 pf l2 pf l3 7 7 28 w l1 w l2 w l3 7 7 7 29 a l1 a l2 a l3 x x x 30 v l1-2 v l2-3 v l3-1 6 6 31 v l1 v l2 v l3 7 7 7 7 7 0 selector position which can be linked to any of the variable combinations listed above (no. fr om 1 to 31) 1 selector position which can be linked to any of the variable combinations listed above (no. from 1 to 31) 2 selector position which can be linked to any of the variable combinations listed above (no. from 1 to 31) 3 selector position which can be linked to any of the variable combinations listed above (no. from 1 to 31) in this position the front led blinks proportionally to the reactive energy (kvarh) being measured (1) the page is available accor ding to the enabled measur ement. (2) m 3 gas, m 3 w ater , kwh remote heating. (3) hot and cold (water), gas. (4) the active tariff is displayed with an ?efore the 1--2--3--4?ymbols. (5) these pages are not available in case of dupline system. (6) pages not available in case of 1-phase sysem (1p selection). (7) pages not available in case of 3-phase unbalanced system (3p selection). note: in case of alarm the whole display blinks. the blinking stops when either the selector or the joystick are used. the display starts to blink again after 60 seconds of the last command being used. there is a time-out of 60s that brings the scrolled page to the default one (selectable according to the table given above).
specifications are subject to change without notice em24 din ds 051110 11 em24 din additional available information on the display list of selectable applications type 1st line 2nd line 3rd line meter information firmware revision year (text) year of production m eter information p ulse (text) l ed (text) n umb. of kwh per pulse meter information system (1-2-3-phase) connection (2-3-4-wire) dmd (time) meter information vt/pt ratio meter information (av5-6) ct ratio (text) 1.0 ... 60.0k meter information (av5-6) ut ratio (text) 1.0 ...6.0k in case of communication port serial (text) address number rs485 status (rx-tx) in case of dupline port dupline (text) or em24 (text) ok ... err description notes a basic domestic mainly energy metering b shopping centres mainly energy metering c advanced domestic mainly energy metering (total and based on tariff), gas and water metering d multi domestic (also camping and marinas) mainly energy metering (3 by single phase) e solar ener gy meter with some basic power analyzer functions f industrial mainly energy metering g advanced industrial energy metering and power analysis h advanced industrial for power generation complete energy metering and power analysis insulation between inputs and outputs measuring inputs relay outputs open collector outputs comm. port and digital inputs dupline self power supply auxiliary power supply measuring inputs - 4kv 4kv 4kv 4kv 0kv 4kv relay outputs 4kv - - - - 4kv 4kv open collector outputs 4kv - - - - 4kv 4kv comm. port and digital inputs 4kv - - - - 4kv 4kv dupline 4kv - - - - 4kv 4kv self power supply 0kv 4kv 4kv 4kv 4kv - - aux. power supply 4kv 4kv 4kv 4kv 4kv - - note: all the models with auxiliary power supply have, mandatorily , to be connected to exter nal curr ent transformers because the isolation among the curr ent inputs is just functional (100v ac). tamper proof accessory kit the amper pr oofkit is available with the ?ption (two scr ew pr otection covers). the instrument can be sealed in thr ee points: - upper cover; - lower cover; - fr ont selector (to lock the instrument programming);
12 specifications ar e subject to change without notice em24 din ds 051110 em24 din 3-ph, 3-wire, unbal./bal. load fig. 2 wiring diagrams 1-ph, 2-wire, s?nd ?2opion fig. 5 1-ph, 2-wire, 2?ption fig. 4 2-ph, 3-wire, unbal./bal. load fig. 3 3-ct and 3-vt/pt connections 3-ct connection 3-ph, 4-wire, unbalanced load fig. 7 3-ph, 4-wir e, unbalanced load fig. 6 3-ph, 4-wire, unbal./bal. load fig.1 (65a) system type selection: 3p.n (10a) system type selection: 3p.n (65a) system type selection: 2p (65a) system type selection: 1p 65a inputs self power supply 10a inputs auxiliary power supply the neutral connection is mandator y with s?r ?2opions. note: the jumper between screw terminals ?nd ??snot needed in case of v2input range. (65a) system type selection: 3p
specifications are subject to change without notice em24 din ds 051110 13 em24 din 3-ct and 2-vt/pt connections 3 -ph, 3-wire, unbalanced load f ig. 9 2-ct and 2-vt/pt connections aron 3-ph, 3-wire, unbalanced load fig. 11 2-ct connections (aron) 3 -ph, 3-wire, unbalanced load f ig. 10 2-ct connection 1-ct and 2-vt/pt connections 2-ph, 3-wire fig. 14 3-ph, 3-wire, balanced load fig. 13 3-ct connection 3 -ph, 3-wire, unbalanced load f ig. 8 1-ct connection 3-ph, 3-wire, balanced load fig. 12 wiring diagrams (10a) system type selection: 3p.n (10a) system type selection: 3p.1 (10a) system type selection: 2p 2-ct and 2-vt/pt connections 2-ph, 3-wire fig. 15 1-ct connection 1-ph, 2-wire fig. 16 (10a) system type selection: 1p note: a 2-wire connection for voltage mea- surement is available accross 1 and 7 .
14 specifications ar e subject to change without notice em24 din ds 051110 em24 din wiring diagrams 1-ct and 1-vt connections 1-ph, 2-wire fig. 17 power supply wiring diagrams (auxiliar y power supply) 230vac (?ption) 115vac (doption) 24 to 48vac/dc (?ption) open collector and relay outputs wiring diagrams gnd reference 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. open collector open collector relay f= 250v [t] 50ma f= 250v [t] 100ma f= 250v [t] 200ma 10a inputs auxiliary power supply (10a) system type selection: 1p 65a inputs self power supply vdc vdc vdc vdc
specifications are subject to change without notice em24 din ds 051110 15 em24 din digital inputs, rs485 and dupline ports wiring diagrams d igital inputs and rs485 rs485 port 1. joystick t o program the configuration parameters and scroll the variables on the display . 2. led red led blinking proportional to the energy being measur ed. 3. display lcd-type with alphanumeric indications to: - display configuration parameters; - display all the measured variables. 4. selector t o select the desired display pages and to lock the programming. 5. connections scr ew terminal blocks for instrument wiring. front panel description 3 5 2 1 4 dimensions digital inputs and dupline dupline port

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