S/TRI/SIT865390/A/13/01/2003 SIT865390 AC-51 AC-53 10-30VAC EN60950

S/TRI/SIT865390/A/13/01/2003 page 1 / 3 GB SIT865390 Three Phase Solid State Relays 24-520 VAC - 3 x 50A (AC-51 : 3 x 22 ARMS)

celpac S/TRI/SIT865390/A/13/01/2003 S/TRI/SIT865390/A/13/01/2003 page 1 / 3 GB SIT865390 SIT865390 Three Phase Solid State Relays 24-520 VAC - 3 x 50A (AC-51 AC-51 : 3 x 22 ARMS) (AC-53 AC-53 : 3 x 12 ARMS) · Solid State Relay for all type of loads with integrated heatsink · DIN rail or panel mounting · Back to back thyristors with TMS2 technology · 50A Thyristors size with I2t >1500A2s (*) · 8,5-30 VDCor 10-30VAC 10-30VAC control voltage with input status LED · RC+ Overvoltage protection by integrated VDR · IP20 · Designed in conformity with UL, EN60950 EN60950 and IEC60947-4-3 IEC60947-4-3 (*) : on request : model with I2t 5000A2s up to 20000A2s Equivalent circuit : L1/R Adaptateur / Adapter U L2/S LED A1 Adaptateur / Adapter = A2 V L3/T Adaptateur / Adapter Caractéristiques d'entrée-sortie (à 20°C) / Input-output characteristics (at 20°C) Isolement entrée-sortie/Input-output isolation @500m Ui 4000 Isolement sortie-semelle/Output-case isolation @500m Ui 3300 Tension assignée isolement/ Rated impulse voltage Uimp 4000 W Unit VDC VAC mA V V fig. 1 :Caractéristique d'entrée / Control characteristic 70 60 50 Ic(mA) Caractéristiques de commande (à 20°C) / Control characteristics (at 20°C) AC-DC Paramètre / Parameter Symbol Min Nom Max Tension de commande / Control voltage : DC Uc 8,5 24 30 Tension de commande / Control voltage : AC Uc 10 24 30 Courant de commande / Control current (@ Uc ) Ic 15 50 65 Tension de relachement/Release voltage Uc off 4 Résistance interne / Input internal resistor fig.1 Rc 410 Tension inverse / Reverse voltage Urv polarity free 40 30 20 VRMS VRMS V 10 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Uc(V) General characteristics Parameter Conditions Symbol Poids/Weight Storage temperature range Operating temperature range Proud to serve you All technical caracteristics are subject to change without previous notice. Caractéristiques sujettes à modifications sans préavis. Typ. 1000 -40 / +100 -40 / +80 Unit g °C °C celduc r e l a i s S/TRI/SIT865390/A/13/01/2003 S/TRI/SIT865390/A/13/01/2003 page 2 / 3 GB Output characteristics (at 20°C) Parameter Load voltage Minimum Operating range Maximum Operating range Peak voltage (*) Clamping voltage Synchronizing level Latching voltage AC-51 AC-51 no permanent nominal current AC-51 AC-51 nominal current AC-53 AC-53 nominal current Non repetitive overload current On state voltage drop Off state leakage current Minimum load current Turn on time Turn off time Operating frequency range Off state dv/dt Maximum di/dt non repetitive I2t ( 1m/s) 40 curve 2 : working in normal conditions with a small ventilation in the cabinet 30 I(A) 35 25 20 curve 3 : according with IEC60947-4-2 IEC60947-4-2 in a closed cabinet without any ventilation. 15 10 5 0 0 5 10 15 20 25 30 35 40 45 50 60 65 70 80 Tambient (°C) Fig.3 : Overload current curves Surge current Itsm (A peak) = f(t) for models with Itsm =550A Itsm (Apeak) 600 400 1 -No repetitive Itsm is given without voltage reapplied for the determination of the protection. No repetitive Itsm (Apeak)=f(t) without voltage reapplied 2 -Repetitive Itsm is given for inrush current with initial Tj = 70°C. The repetition of the surge current decrease the lifetime SSR's . 200 Repetitive Itsm (Apeak)=f(t) with voltage reapplied for initial Tj =70°C 0 0,01 0,1 t (s) 1 10 Cautions : * Semiconductor relays don't provide any galvanic insulation between the load and the mains. Proud to serve you All technical caracteristics are subject to change without previous notice. Caractéristiques sujettes à modifications sans préavis. celduc r e l a i s S/TRI/SIT865390/A/13/01/2003 S/TRI/SIT865390/A/13/01/2003 page 3 / 3 GB SVT Wiring of the control circuit: NUMBER OF WIRES 1 SOLID (No ferrule) MINIMUM TORQUE SCREWDRIVER TYPE 2 FINE STRANDED (With ferrule) SOLID (No ferrule) FINE STRANDED (With ferrule) N.m 0,75 . 2,5 mm2 0,75 . 2,5 mm2 SVT 0,75 . 2,5 mm2 0,75 . 2,5 mm2 0,8 x 5,5 mm 1,2 Wiring of the power circuit: NUMBER OF WIRES MINIMUM TORQUE SCREWDRIVER TYPE 1 SOLID (No ferrule) POZIDRIV 2 2 FINE STRANDED (With ferrule) SOLID (No ferrule) FINE STRANDED (With ferrule) N.m 1,5 . 10 mm2 1,5 . 6 mm2 1,5 . 10 mm2 1,5 . 6 mm2 R 0,8 x 5,5 mm S T POZIDRIV 2 R S T 1,8 R S T Mounting DIN rail connected to protection wire (ground) . Dismounting Resistive or inductive load M /Typical application: celduc r e l a i www.celduc.com s Rue Ampère B.P. 4 42290 SORBIERS - FRANCE E-Mail : celduc-relais@celduc.com Fax +33 (0) 4 77 53 85 51 Service Commercial France Tél. : +33 (0) 4 77 53 90 20 Sales Dept.For Europe Tel. : +33 (0) 4 77 53 90 21 Sales Dept. Asia : Tél. +33 (0) 4 77 53 90 19