specifications are subject to change without notice em11dinds200906 1 ? class 1 (kwh) according to en62053-21 ? c lass 2 (kvarh) according to en62053-23 ? accuracy ?.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 ? s ingle phase variables: vll, vln, a, va, w, var, pf ? energy measurements: total kwh and kvarh ? t rms 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 nnex mi--03?measuring instruments dir ective) compliant product description one-phase energy analyzer with built-in configuration push button and lcd data displaying; particularly indi- cated for active and r eactive energy metering and for cost allocation. housing for din- rail mounting, ip40 (fr ont) protection degree. direct energy management energy analyzer type em11 din connection up to 32a. moreover the meter can be provided with either pulse output pr oportional 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 (**) (dir ect 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 (r elay out - put) (*) b1: buzzer output (**) power supply x: self power supply (fr om 48 to 62hz). the instrument works on the range fr om -20% to +20% of the measuring input nominal volt- age. (*) as standard. (**) on r equest. rated inputs system: 1 current range (by shunt) av7 and av8: 5(32)a voltage range av7: 120 vln ac a v8: 230 vll ac accuracy (display) (@25c ?, 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%) curr ent fr om 0.04ib to 0.2ib: (0.5% rdg +3dgt) fr om 0.2ib to imax: ?0.5% rdg +1dgt). voltage in the un range: ?0.5% rdg +2dgt) frequency ?.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 curr ent: 20ma energy additional errors influence quantities according to en62053-21, en62053-23 temperature drift 200ppm/ sampling rate 1600 samples/s @ 50hz 1900 samples/s @ 60hz input specifications
2 specifications ar e subject to change without notice em11dinds200906 em11 din easuring variables and min. max. indications on-time delay 0 to 9999s (166min) of f-time delay 0 to 9999s (166min) min. response time 1s, set-point on-time delay: 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 contr olled variables kw, kwdmd, kvar, pf, a, v, hz set-point adjustment pr ogrammable on all the measuring range (see easuring variables and min. max. indications hysteresis programmable on all the measuring range (see easuring variables and min. max. indications on-time delay 0 to 9999s (166min) of f-time delay 0 to 9999s (166min) min. r esponse time 1s, set-point on-time delay: s digital output (on r equest) number of outputs 1 type open collector, pro- grammable fr om 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 t ype reed relay, spst type ac 1-5a @ 250vac dc 12-5a @ 24vdc ac 15-1.5a @ 250v ac dc 13-1.5a @ 24vdc alarm modes up alarm or down alarm contr ollod variables kw , kwdmd, kvar , pf , a, v , hz set-point adjustment programmable on all the measuring range (see easuring variables and min. max. indications hyster esis pr ogrammable 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; m in. 0 (0.0) e nergies total: 5+1 dgt leds red led (energy con- sumption), 1000 pulses/kwh (max frequency 16 hz) according to en62053-11 measurements see easuring 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 c ontinuous 1.2 un f or 500ms 2 un input impedance 120vl-n (av7) >720k 230vl-n (av8) >720k 5(32) a (av7-av8) < 0.5va fr equency 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 ?no protec- tion; 2nd level password from 1 to 9999, a ll data are protected displaying 1 variable per page (see ?easuring variables and min. max. indications? reset by means of the front k ey-pad: - w dmd max; - energies: kwh, kvarh software functions sur ge 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 nnex mi--03 pulse output din43864, iec62053-31 approvals ce, ptb (revenue appr ovals) 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 tor que: 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 pr otection degree front ip40 screw terminals ip20 w eight appr ox. 100 g (packing included) operating temperatur e -25 to +55?(13? o 131) (r.h. from 0 to 90% non-condensing @ 40) according to en62053-21 and en62053-23 storage temperature -30 to +70?(22? o 140 f) (r.h. < 90% non- condensing @ 40) accor ding 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 str ength 4000 vrms for 1 minute cmrr noise rejection 100 db, 48 to 62 hz emc accor ding to en62052-11 electrostatic discharges 8kv air discharge; immunity to irradiated electr omagnetic fields t est with applied curr ent: 10v/m fr om 80 to 2000mhz; test without any applied current: 30v/m from 80 to 2000mhz; burst on current and voltage measuring input cir cuits: 4kv immunity to conducted disturbances 10v/m fr om 150khz to 80mhz general specifications self supplied version 120vln, 230 vln (-20% +20%) 48-62hz power consumption 3va power supply specifications
4 specifications ar e subject to change without notice em11dinds200906 em11 din accuracy k wh , 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 e rror 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 r eactive 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 discr ete time points of consumption recording mid nnex mi--03?ompliance 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 +55 (13?to 131 f) (r.h. fr om 0 to 90% non-condensing @ 40 c) emc compliance e2 wher e: 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 k w dmd max f rom 0.00 to 9.99 m ax value with data storage (in eeprom) 6 v f rom 0.0 to 999.9 7 a from 0.0 to 32.00 8 hz fr om 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, ar e wir ed together
6 specifications ar e 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. fr ontal 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 v dc 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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