ESO01000

celduc® r e l a i s S/ACC/ESO01000/B/23/09/08 PRELIMINARY Page 1/4 UK VOLTAGE PROTECTION FOR DC SOLID-STATE RELAYS u Helps protecting solid-state relays against voltage transient due to the inductive effect of lines and loads. u Fly wheel diode (D2), with fast response, low on-state voltage drop and connection polarity free, mounted on the metal base plate to be cooled by a heatsink for high switching frequency applications (PWM) ESO01000 u Decoupling capacitor (C1), connection polarity free and non polarized Non-repetitive peak (polyester) equipped with a discharging resistor u voltage SSR voltage clamping function (D1) not included therefore more Max operating adapted to SOM0 DC SSR range (SSR with built-in voltage protection permanent current Clamping voltage D1) function for DC relays (D1) Current range DC SSR clamping voltage function Isolations Connections Dimensions (LxHxD) 45 x 58.5 x 30 200VDC 80A No Weight Operating voltage range 0-130VDC Fig. 1 0-80A Non 4kV Fig. 2 Screw terminals 80g HIGH SIDE WIRING DIAGRAM (Load connected to “-“) LOW SIDE WIRING DIAGRAM (Load connected to “+”) Red wires must be as short as possible Red wires must be as short as possible Fig. 3 INTERNAL DIAGRAM Proud to serve you Data given at Tambient=25°C and subject to modification without previous notice r celduc e l a i ® s celduc® r e l a i s S/ACC/ESO01000/B/23/09/08 PRELIMINARY Page 2/4 UK GENERAL CHARACTERISTICS CHARACTERISTIC LABEL Uemax Uep dUe/dt Ie max Uimp Rio Cio Tstg Tamb Tc VALUE 130VDC 200V 125V/µs 80A 4kV 1GΩ +100°C -40°C -> +90°C 100°C Ue=Uep INFO. POWER CIRCUIT DC mains max voltage Non repetitive peak voltage Max voltage rise Max nominal current Power output/case insulation Isolation resistance Isolation capacitance Storage ambient temperature Operating ambient temperature Max. case temperature LINE CIRCUIT CHARACTERISTICS (C1 & Rd) CHARACTERISTIC LABEL C1 Rd VALUE 4.4µF ±20% Polyester 1MΩ / 0.5 W 2s INFO. LINE CIRCUIT Decoupling capacitor Technology Discharging resistor Discharging time constant τ LOAD CIRCUIT CHARACTERISTICS (D2) CHARACTERISTIC Voltage drop during fly wheel Instantaneous power dissipation LABEL UD2 (VF) VALUE 1.2V 0.96 + 0.003 x Ie 80A 500A 1000A 0.1mA @ Tj=25°C 190ns 0.35K/W 10K/W 10 minutes 125°C 17mA @ Tj=Tjmax INFO. @Ie=80A see fig. 4 LOAD CIRCUIT Max nominal average current Max repetitive peak overload current Max non repetitive peak overload current Max leakage current Recovering time Junction/case thermal resistance Housing thermal resistance vertically mounted Housing thermal time constant Maximum junction temperature PD2 ID2av (IFav) ID2peak (IFRM) Tpulse=25µs ID2peak (IFSM) Tpulse=25µs @Uep @Tjmax -ID2 (IR) trr Rthjc Rthra Tthra Tjmax ID2=1A,di/dt=50A/µs, Tc=25°C @∆Tra=75°C @∆Tra=60°C celduc® r e l a i s S/ACC/ESO01000/B/23/09/08 PRELIMINARY Page 3/4 UK OUTPUT CHARACTERISTIC CURVES Fig. 4 VD2 (V) VOLTAGE DROP VS CURRENT (DIODE D2 DURING FLY WHEEL) 3,5 3 Tj = 150°C Tj = 25°C 2,5 2 1,5 1 0,5 0 0 100 200 300 400 500 600 700 800 900 1000 I (A) Fig. 5 THERMAL IMPEDANCE (DIODE D2) Fig. 6 OVERLOAD PERMITTED DURING ON-STATE (DIODE D2 DURING FLY WHEEL) Not available Not available Fig. 7 Average current Ie (ARMS) POWER DISSIPATION AND AVERAGE CURRENT VS AMBIENT TEMPERATURE Please refer to the installation notice for precautions about mounting the device on a heatsink. 0.75K/W 0.55K/W 0.3K/W 80 70 60 50 40 30 20 10 Power dissipation Pd (W) 96 82 68 55 43 31 20 10 10K/W 4K/W 2.2K/W 2.1K/W 1.2K/W 1.1K/W 0 0 10 20 30 40 50 60 70 80 90 100 110 0 Ambient temperature (°C) 10K/W = No Heatsink / 1LD12020 2.1K/W = WF210000 0.75K/W = WF070000 4K/W = 150x150x3mm aluminium sheet 1.2K/W = WF121000 0.55K/W = WF050000 2.2K/W = WF262100 / WF151200 1.1K/W = WF131100 0.3K/W = WF031100 celduc® r e l a i s S/ACC/ESO01000/B/23/09/08 PRELIMINARY Page 4/4 UK GENERAL INFORMATION Mounting 2 screws (M4x12mm ; tightening = 1.2N.m) POZIDRIV2 2 N.m M5 Green LED (load supplied) UL94V0 80g See mounting sheet GENERAL INFORMATION Screwdriver for connections tightening torque for connections Insulated crimp terminals (round tabs, eyelet type) Display Housing Weight STANDARDS Standards IEC60947-1 IP20 Yes Yes Pending STANDARDS Protection level Protection against direct touch CE marking UL, cULUS and VDE approvals DIMENSIONS AND ACCESSORIES Fig. 8 DIMENSIONS (mm) ACCESSORIES FLAT TAB CONNECTION ADAPTORS 1L587000 Please consult our website for other accessory references (Heatsinks, mounting adaptors, thermal grease…) r celduc® e l a i s www.celduc.com 5, rue Ampère B.P. 30004 42290 SORBIERS - France Phone : 33 (0) 4 77 53 90 21 Fax : 33 (0) 4 77 53 85 51 Email : celduc-relais@celduc.com