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| S/MOD/SKL20740/C/18/02/2005 page 1 / 3 F/GB Relais Statique pour circuit imprime Solid State Relay for printed circuit board * Gamme pour circuit imprime pour montage sur dissipateur thermique. * Technologie thyristor et DCB ( Direct Copper Bonding) * Fort I2t :5000 A2s : facilite de protection (court-circuit). * Sortie AC synchrone. * Calibre thyristors : 75A SKL20740 8-32VDC control 75A*/ 400VAC output * Range for printed circuit board for mounting on an external heatsink. * Thyristor and DCB technology ( Direct Copper Bonding) * Zero-cross AC Output. * : Limite par le radiateur et le circuit * High I2t : 5000A2s : Easy short-circuit protection. imprime: 30A@20C avec WF032000 * Thyristor caliber : 75A. limited by the heatsink and the printed cirCes produits sont disponibles avec d'autres tailles de thyristors : 16 ou 25A et 50A/1800A2s avec des couts plus faibles . These products are available with other sizes thyristors: 16A or 25A and 50A/1800A2s for lower cost . Hot surface : 37,6 Hot surface : 17,5 0,3 cuit board :30A@20C with WF032000 Application typique/Typical application Ph Ph SK model 1,5 x 1,5 VDR on the PCB Ou / Or SK model 24,5 Charge / Load 4 3 2 1 4 3+ 0,55 7,83 5,08 12,7 10,16 43,6 O1 7,83 1,70,15 6,3 SSR Rc Uc Ic 7,6 1~ Charge / Load VDR on the PCB 1,7 0,15 42~ N Top view Trou / Hole O 1,6 2,54 Tolerances : 0,2mm SSR N Caracteristiques de commande (a 20C) / Control characteristics (at 20C) DC Parametres / Parameters Symbol Min Nom Tension de commande / Control voltage Uc 8 24 Courant de commande / Control current (@ Uc nom ) Ic 3,5 13,5 Tension de relachement/Release voltage Uc off Resistance interne / Input internal resistor fig.1 Rc 1640 Caracteristiques d'entree-sortie (a 20C) / Input-output characteristics (at 20C) Tension assignee Isolement/Rated impulse voltage Uimp 4 000 Isolement entree-sortie / Input-output isolation U 4000 Isolement E-S/semelle/ I-O/ case insulation U 3300 fig. 1 :Caracteristique d'entree / Control characteristic Max 32 18 1 Unit V mA V V VRMS VRMS 21 18 15 Ic (mA) 12 9 6 3 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 Uc (V) Caracteristiques generales / General characteristics Parametres / Parameters Poids/Weight Temperature de stockage / Storage temperature Temperature de fonctionnement / Operating temperature Conditions Symbol Typ. 15 -40/+120 -40/+80 Unit g C C celduc All technical characteristics are subject to change without previous notice. Caracteristiques sujettes a modifications sans preavis. r e l a i s S/MOD/SKL20740/C/18/02/2005 page 2 / 3 F/GB Caracteristiques de sortie(a 20C) / Output characteristics (at 20C) Parametres / Parameters Tension de charge / Load voltage Plage tension de fonctionnement / Operating range Tension crete / Peak voltage Niveau de synchonisation / Synchronizing level Tension d'amorcage / Latching voltage Courant nominal / Nominal current Courant de surcharge non repetitif /Non repetitive overload current Chute tension directe crete/ On state voltage drop Courant de fuite etat bloque/ Off state leakage current Courant de charge minimum / Minimum load current Temps de fermeture/ Turn on time Temps d'ouverture/ Turn off time Plage de frequence / Operating frequency range dv/dt etat bloque / Off state dv/dt dI/dt maximum non repetitif/ Maximum di/dt non repetitive I2t (<10ms) EMC Test d'immunite /Conducted immunity level: with external VDR EMC Test d'immunite /Conducted immunity level : with external VDR Conformite / Conformity Homologation / Approbal Conditions Symbol Typ. Unit Ue 400 V rms Uemin-max 24-600 V rms Up 1200 V Usync 12 V Ua 8 V Ie 30(*) A rms Itsm 1000 A Vd 1,6 V Ilk 1 mA Iemin 5 mA ton max 10 ms toff max 10 ms f 10-800 Hz dv/dt 500 V/s di/dt 50 A/s I2t 5000 A2s 2kV criterion A with external VDR 2kV criterion A with external VDR / pr EN61810-xxx UL pending Ie nom tp=10ms (Fig. 3) @ Ie nom @Ue, 50Hz Uc nom DC ,f=50Hz Uc nom DC ,f=50Hz IEC 1000-4-4 (bursts) IEC 1000-4-5 (shocks) EN60947-4-x and 5-1 * calibre thyristors 75A : Limite par le radiateur et le circuit imprime : se reporter aux courbes ci-dessous * thyristors size 75A : Limited by the heatsink and the printed circuit board : see curves fig 2 Fig.2 Caracteristiques thermiques / thermal curves : Par calcul / calculation method Puissance Dissipee par relais pour un courant permanent : SSRPower Dissipation for a permanent current: Pd= (0,77xI +0,006 x I2) Pour un cycle de marche plus faible ( cycle <30s) / For a lower duty cycle ( cycle <30s) Pd= Pd x ton/ ( ton+toff) Resistance thermique jonction /radiateur /Thermal resistor between junction/heatsink : Rthj/c = 0,6K/W Choix dissipateur simplifie / Easy choice of heatsink : Rth heatsink= ((125 -Tamb) /Pd)-0,6 Utilisation des courbes / Use curves : 40 Courant permanent / Full on state WF032000 (3K/W) WF042000 (4K/W) 6K/W 30 20 Total wasted power (W) 10 Sans dissipateur/without heatsink 0 0 5 10 15 20 25 30 35 RMS load current (A) 0 10 20 30 40 5 0 6 0 7 0 8 0 9 0 100 Ambient temperature (C) Precautions : * Les relais a semiconducteurs ne procurent pas d'isolation galvanique entre le reseau et la charge. * Prevoir un varistor externe en parallele sur la sortie : taille mini : 14mm Cautions : * Semiconductor relays don't provide any galvanic insulation between the load and the mains. * Use a VDR across the output : minimum size : 14 mm celduc r e l a i s www.celduc.com Rue Ampere B.P. 4 42290 SORBIERS - FRANCE E-Mail : celduc-relais@celduc.com Fax +33 (0) 4 77 53 85 51 Service Commercial France Tel. : +33 (0) 4 77 53 90 20 Sales Dept.For Europe Tel. : +33 (0) 4 77 53 90 21 Sales Dept. Asia : Tel. +33 (0) 4 77 53 90 19 S/MOD/SKL20740/C/18/02/2005 page 3 / 3 F/GB Fig.3 Surcharge de courant : Itsm (Apeak) = f(t) pour modele 75A(Itsm=1000A) / Surge current : Itsm (Apeak) = f(t) for 75A models with Itsm =1000A 1500 Itsm (Apeak) 1000 Surcharge de courant non repetitive sans tension reappliquee / No repetive surge current without voltage reapplied. Surcharge de courant repetitive avec tension reappliquee Repetive surge current with voltage reapplied. 500 0 0,01 0,1 t (s) 1 10 Exemples de montage / Mounting examples Dissipateurs thermiques avec clips de montage ( Max Clip System (*)) celduc HEATSINKS references ( Aavid Thermalloy S507): WF042000: L=100mm about 4K/W (1SSR) without ventilation (3,6K/W with 4SSRs ) WF032000: L=150mm about 3K/W (1SSR) without ventilation (2,6K/W with 6SSRs ) autres dissipateurs sur demande / a large range is also available on request Clips reference : 1L941000 Complementary heatsink if necessary Clip max 23 Aavid Thermalloy graisse thermique / Thermal grease 51 7,9mm 0,15 4mm isolant Montage sur divers dissipateurs et clips a vis/ Clips with screws on standard heatsinks M3 clips : 1L942000 4 mm to respect insulation 26,5mm graisse thermique / Thermal grease Printed circuit board Dans tous les cas,mettre une cale isolante de 4 mm sous le dissipateur afin de respecter les distances minimales d'isolation entre entree et sortie. / In each case , 4mm must be respected between the printed circuit board and the heatsink , to keep a correct insulation between input to output (4mm insulated washer ) Bien s'assurer lors du montage que le relais plaque au dissipateur. Utiliser de la graisse thermique. / Mind to the good contact between the SSR and the heatsink . Use thermal grease. * The Max Clip System of Aavid Thermalloy , Patented Worldwide ( patent N9805561) celduc r e l a i s www.celduc.com Rue Ampere B.P. 4 42290 SORBIERS - FRANCE E-Mail : celduc-relais@celduc.com Fax +33 (0) 4 77 53 85 51 Service Commercial France Tel. : +33 (0) 4 77 53 90 20 Sales Dept.For Europe Tel. : +33 (0) 4 77 53 90 21 Sales Dept. Asia : Tel. +33 (0) 4 77 53 90 19 |
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