LIRT110A

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Current control relay DIRT2/LIRT2<br>jmContoisaCandbCcurents|<br>ha.imNoumal Nornalar reverse relay selectionby <witchon front| a<br>orreverse relay selection DYS\ Hitch onfront ae So<br> UeeueldMm”beeOOSe...| NoritialNormal oror reversereverseand Hysteresisrerelaylay seleeeseparately etionselectionbyby switehSwitchad as onon. ironfi ontlc| ReSSln CellOU SS.ti—“‘C‘‘COC*#OWONO®C‘®T.,rtrtrtsi‘(a<br>P<Boe -atO1to10Sonfrontpanel:eaeeetT =.ae wga tS :<br>aeerom 0.1"ee0 3 seconds viafronipanel:T; i<br>Operating principle Type<br>DIN rail or panel mounting DIRT2<br>1 - Control of AC/DC current WITHOUT latching latched 11-pin plug-in LIRT2<br>When the value of the AC or DC current being controlled reaches Partnumbers(andvoltagesy<br>thresholdstatus, at the(Ie) enddisplayedof timingon T2,the fronton upwardpanel,crossingthe outputof therelaythresholdchanges 24V~24V~84EEG 893-212 84.89384 893 223 222<br>(adjustable between 0.1 and 3 seconds via front panel). 48BV~CREED 84 893 225<br>The relay immediately returns to its initial status when the current drops AI0V~BAT 84 893 226<br>to below 5 to 50% of the threshold (hysteresis) or if the power supply 230 V ~ ESzkeava 84 893 227<br>is cut. TT<br>Changing the hysteresisvalue (via front panel) does not change the Technical specification<br>value or the preset thresno'd. Supply Galvanic isolation 230V, 110V, 48V,<br>Ul ae ees Unit power voltageUn QytanstormerNo galvanic isolation 2 4V ~4Ne50/60HZ<br>Threshold ——— as Hysteresis (1) In this case, the "negative" poles of the auxiliary<br>"| FIYSteresisI Sn A | power supply (terminal A2 or 10) and the measurement<br>|]aminay NS \ 1 1 Controlled _ | circuit (terminal M or 0) are connected inside the unit —— —_<br>Outputrelay Normalor  eeLagliphs|Te iLelet 1 oni current principalCaution:Supply currenttoleranceThis connection measured. should not cause drift ofthe 0.85 * 1.15 x Un<br>reverse Maximum power consumption 3VA<br>Hysteresi Frequency of measured signal 10 Hz * 500 Hz<br>ysieresis Adjustable hysteresis 5 + 50% of displayed<br>2 - Current control WITH fault storage : aS theshold<br>(Terminals Y1 - M or 9 - 8 connected) Display accuracy of preset threshold +10%<br>ToWhendisplayed,openedlockedP reset thein theor valuethis thethe outputrelayposition.P powerof contact thesupplyrelaycurrentPPly S2, changesto between beingthe unitstatus,controlledmustY1 andatbe the Mreachescut. end(9 andof the threshold T2,8), mustand  beremains | ———_______Varlations_fangetQATimingRepetitionDrifts  on energizationaccuracywithwithpasha voltagewith T1constantvariationsaneeiOQangeparameters:son 100mMA_A___+«+___2.0.1 [0.01%/°C] 0.15°10S+30%eo 0.1%oe£0.05% *a%/G pee(#10%i efe  ___Un<br>eSss serUnit Delay on(including upwardrelay's own crossingresponseof thresholdtime)  T2 0.1 s* 3s, 020%<br>ee eee «Locking contact soo<br>Thyesholat : —SRE Hysteresis Output relay (to meet AC1 requirements, 1 AgCdO switch, 10A<br>\ yf ‘Memoir | "Mamiore resistive load) ~ max.<br>‘al'pip \ yemong I if gi-1 ~ Controlled current ° °<br>ray | Noun 72 pi Temperaturelimits StoredUse - 1020°° C  ++*+7 6 0°C<br>reverse Weight 200 g<br>Measurement Inputs Ei-M E2-M_ E83-M<br>Note : Authorized DC or AC (rms) 5mA = 50mA_0.5A<br>The power-up time-out T1 (adjustable between 0.1 and 10 seconds via overloads current . . °<br>front panel) inhibits current peaks caused by motor start-up. (*) Transient 0 100mMA AOA<br>The delay on high threshold overrun T2 (adjustable between 0.1 aia Input resistatee ito 20°C \en _ aN ora<br>anddisturbance3 seconds via front panel) provides protection against power-line overioa . ermanent 10 3 vaa ce<br>of the output andrelay. other interference that can cause spurious triggering panations : Overload Permanent< 1s pea to oe JA5A 3A17A __ 12A 55A _<br>To control a DC current, connect a link across terminals Y2 and M (11 - 8) TT<br>Connections Y1-M (9 and 8) and YO-M (11 and 8) should be as short as Note : ;<br>possible (less than 1 metre). Higher AC currents can be controlled using a current transformer<br>the secondaryy winding g of which is connected to terminals E3 or E2 or E1<br>- (7 or 6 or 5) and M (8)<br>For compliance with standards etc., common characteristics, Standard products<br>and dimensions, see page 5/53 | rE<br>Wiring diagrams and application see page 5/49 Part number<br>Other possible supply voltages :<br>DIRT2/LIRT2 : 48 V== and 400 V~ Standard products Bae egrent contro! relay<br>Check with our nearest branch. non stocked<br>Er (5 Syrelec} 5/26<br>**----- End of picture text -----**<br>


Wiring diagrams and application 

DNRT2 / LNRT2 

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C1I - DIRT2 / LIRT2 - DIRTD2 / LIRTD2<br>**----- End of picture text -----**<br>


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DIART2 / LIART2 - DIARTD2/ LIARTD2 

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NAS T<br>‘4d<br>ARE dt D1<br>nen rs i<br>rm |<br>L |<br>i<br>| () OV<br>J<br>a a<br>To control DC currents, short-circuit terminals Y2 and M<br>(11 and 8).<br>‘ou rig |r] a2] 1] 1] 12] 4] eee] €9|m [|v 4] eee] €9|m [|v eee] €9|m [|v €9|m [|v [|v<br>"unre |2[ro[1[«[a[s[e]7/e/e/n|<br>DIMRT2 / LIMRT2<br>L1 L213 N<br>4]ineGE)r+||<br>fail] Tevle2l =- ||<br>|<br>\<br>[i2|14] [yi] Jag] |<br>ne ——_<br>$2 I |<br>(J<br>a ; ! ail |<br>| LL am<br>~unere [2 [so)1|4la|slelele,<br>**----- End of picture text -----**<br>


To control DC currents, short-circuit terminals Y2 and M (11 and 8). ‘ou rig |r] a2] 1] 1] 12] 4] eee] €9|m [|v 4] eee] €9|m [|v eee] €9|m [|v €9|m [|v [|v "unre |2[ro[1[«[a[s[e]7/e/e/n| 

BEE (5[Syrelec)] 

5/49