page 1 / 2 f/gb s/tri/SGT759370/a/27/12/2000 relais statique triphas three phase solid state relays SGT759370 12 to 440 vac - 125 arms(*) all technical caracteristics are subject to change without previous notice. caract?ristiques sujettes ? modifications sans pr?avis. celduc ? r e l a i s circuit quivalent/ equivalent circuit : dimensions / dimensions : 39,5 73,5 40 91 100 82, 7 4,4 19 19 58,4 23 2t1 4t2 6t3 1l1 3l2 5l 3 a2 a1 + - r s t resistive or inductive load r s tr s t m led adaptateur / ada p ter adaptateur / ada p ter adaptateur / ada p ter a2 - a1 + 1l1 3l2 5l3 2t1 4t2 6t3 application typique / typical application : proud to serve you ? random ac output. ? 8,5-30 vdc control voltage with led. ? internal protection by clamping voltage. ? protection ip10 optional (1k199 000). ? sortie ac non synchrone. ? commande 8,5-30 vdc avec led. ? protection interne par crteur de tension . ? possibilit de protection ip10 en option:capot 1k199 000. caractristiques de commande ( 20 c) / control characteristics (at 20 c) dc paramtre / parameter symbol min nom max unit tension de commande / control voltage uc 8,5 24 30 v courant de commande / control current (@ uc ) ic 3,3 19 25 ma tension de relachement/ release voltage uc off 4 v rsistance interne / input internal resistor fig.1 rc 620 ? tension inverse / reverse voltage urv 30 v caractristiques d'entre-sortie ( 20 c) / input-output characteristics (at 20 c) isolement entre-sortie/ input-output isolation @500m ui 4000 vrms isolement sortie-semelle/ output-case isolation @500m ui 3300 vrms tension assigne isolement/ rated impulse voltage uimp 4000 v caractristiques gnrales / general characteristics paramtre / parameter conditions symbol typ. unit poids/ weight 370 g plage de temprature de stockage / storage temperature range -40 / +100 c plage de temprature de fonctionnement/ operating temperature range -40 / +100 c fig. 1 :caractristique d'entre / control characteristic (*) : see derating curve 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 0 0 5 10 15 20 25 0 uc(v) ic (ma)
r e l a i s rue amp?re b.p. 4 42290 sorbiers - france e-mail : celduc-relais@celduc.com fax +33 (0) 4 77 53 85 51 service commercial france t?l. : +33 (0) 4 77 53 90 20 sales dept.for europe tel. : +33 (0) 4 77 53 90 21 sales dept. asia : t?l. +33 (0) 4 77 53 90 19 www.celduc.com celduc ? prcautions : * les relais semiconducteurs ne procurent pas d'isolation galvanique entre le rseau et la charge. cautions : * semiconductor relays don't provide any galvanic insu- lation between the load and the mains. page 2 / 2 f/gb s/tri/SGT759370/a/27/12/2000 fig.3 courbes de surcharge de courant / overload current curves 1 -itsm non rptitif sans tension rapplique est donn pour la dtermination des protections. no repetitive itsm is given without voltage reapplied for the determination of the protection. 2 -itsm rptitif est donn pour des surcharges de courant (tj initiale=70 c). la rptition de ces surcharges de courant diminue la dure de vie du relais. repetitive itsm is given for inrush current with initial tj = 70 c. the repetition of the surge cur- rent decrease the lifetime ssr's . caractristiques thermiques / thermal curves : caractristiques de sortie( 20 c) / output characteristics (at 20 c) paramtre / parameter conditions symbol typ. unit tension de charge / load voltage ue 380 v rms plage tension de fonctionnement / operating range uemin-max 12-440 v rms tension crte / peak voltage up 800 (*) v niveau de synchonisation / synchronizing level usync random v tension d'amor?age / latching voltage ie nom ua 10 v courant nominal ac-51/ ac-51 nominal current ( see fig. 2 ) ie ac-51 125 a rms courant nominal ac-53/ ac-53 nominal current ( see fig. 2 ) ie ac-53 32 a rms courant de surcharge non rptitif / non repetitive overload current tp=10ms (fig. 3) itsm 2000 a chute tension directe crte/ on state voltage drop @ ie nom vd 1,4 v courant de fuite tat bloqu/ off state leakage current @ue, 50hz ilk 1 ma courant de charge minimum / minimum load current ie min 5 ma temps de fermeture/ turn on time uc nom dc ,f=50hz ton max 0,1 ms temps d'ouverture/ turn off time uc nom dc ,f=50hz toff max 10 ms plage de frquence / operating frequency range f 10-440 hz dv/dt tat bloqu / off state dv/dt dv/dt 500 v/ s di/dt maximum non rptitif/ maximum di/dt non repetitive di/dt 50 a/ s i 2 t (<10ms) i 2 t 20000 a 2 s emc test d'immunit conduite / conducted immunity level iec 1000-4-4 (burst) 4kv criterion a emc test d'immunit conduite / conducted immunity level iec 1000-4-5(schocks) 2kv crit.a conformit / conformity en60947-4-x (*) : 800v but protection by internal vdr : clamping voltage : 680v @ 1ma 0 5 10 15 20 25 30 35 40 4 550 0 20 40 60 80 100 120 140 rms load current (a) total wasted power (w) full on-state 0 10 2 030 40 5 0 6 0 7 0 80 90 100 a mbient temperature (c) w ithout heatsink 1 , 2k/w 0,9k/w 0 , 75k/w 0 , 3k/w 0 , 55k/w normally the sgt model can switch 3x125a . we limited these thermal cuves at 3 x 50a with a permanent current , because of the power dissipation with higher currents. for the connection , the maximum tab is normally 25..r.5 corresponding to 25 mm 2 --> maximum permanent current between 65 to 85a in compliance with en60947. if you want to push the current , the power dissap- tion is : pd = 3 x (0,81 x i + 0,003 x i x i ) and the case temperature must stay under 85 c. sur g e current itsm ( a p eak ) = f ( t ) for models with itsm =2000a 1 10 1 0,1 0,01 0 500 1000 1500 2000 0 t (s) itsm (apeak) 2 1
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