ESO01000 CELDUC | Alldatasheet

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Data given at Tambient=25°C and subject to modification without previous notice celduc r e l a i s 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 ESO01000 Non-repetitive peak voltage 200VDC Max operating permanent current 80A 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) u Decoupling capacitor (C1), connection polarity free and non polarized (polyester) equipped with a discharging resistor u SSR voltage clamping function (D1) not included therefore more adapted to SOM0 DC SSR range (SSR with built -in voltage protection D1) Clamping voltage function for DC relays (D1) No Operating voltage range Current range DC SSR clamping voltage function Isolations Connections Dimensions (LxHxD) Weight 0-130VDC 0-80A Non 4kV Screw terminals 45 x 58.5 x 30 80g Fig. 1 HIGH SIDE WIRING DIAGRAM (Load connected to “-“) Fig. 2 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

CHARACTERISTIC LABEL VALUE INFO. DC mains max voltage Uemax 130VDC Non repetitive peak voltage Uep 200V Max voltage rise dUe/dt 125V/µs Ue=Uep Max nominal current Ie max 80A Power output/case insulation Uimp 4kV Isolation resistance Rio 1GΩ Isolation capacitance Cio <8pF Storage ambient temperature Tstg -40°C -> +100°C Operating ambient temperature Tamb -40°C -> +90°C POWER CIRCUIT Max. case temperature Tc 100°C LINE CIRCUIT CHARACTERISTICS (C1 & Rd) CHARACTERISTIC LABEL VALUE INFO. Decoupling capacitor C1 4.4µF ±20% Technology Polyester Discharging resistor Rd 1MΩ / 0.5 W LINE CIRCUIT Discharging time constant t 2s LOAD CIRCUIT CHARACTERISTICS (D2) CHARACTERISTIC LABEL VALUE INFO. Voltage drop during fly wheel UD2 (VF) 1.2V @Ie=80A see fig. 4 Instantaneous power dissipation PD2 0.96 + 0.003 x Ie Max nominal average current ID2av (IFav) 80A Max repetitive peak overload current ID2peak (IFRM) 500A Tpulse=25µs Max non repetitive peak overload current ID2peak (IFSM) 1000A Tpulse=25µs Max leakage current -ID2 (IR) 0.1mA @ Tj=25°C 17mA @ Tj=Tjmax @Uep @Tjmax Recovering time trr 190ns ID2=1A,di/dt=50A/µs, Tc=25°C Junction/case thermal resistance Rthjc 0.35K/W Housing thermal resistance vertically mounted Rthra 10K/W @Δ Tra=75°C Housing thermal time constant Tthra 10 minutes @Δ Tra=60°C LOAD CIRCUIT Maximum junction temperature Tjmax 125°C

OUTPUT CHARACTERISTIC CURVES Fig. 4 VOLTAGE DROP VS CURRENT (DIODE D2 DURING FLY WHEEL) Tj = 25°C Tj = 150°C 0,5 1,5 2,5 3,5 0 100 200 300 400 500 600 700 800 900 1000 Fig. 5 THERMAL IMPEDANCE (DIODE D2) Fig. 6 OVERLOAD PERMITTED DURING ON-STATE (DIODE D2 DURING FLY WHEEL) Not available Not available Fig. 7 POWER DISSIPATION AND AVERAGE CURRENT VS AMBIENT TEMPERATURE 0 10 20 30 40 50 60 70 80 90 100 110 10K/W 4K/W 2.2K/W 2.1K/W 1.2K/W 1.1K/W 0.75K/W 0.55K/W 0.3K/W 10K/W = No Heatsink / 1LD12020 4K/W = 150x150x3mm aluminium sheet 2.2K/W = WF262100 / WF151200 2.1K/W = WF210000 1.2K/W = WF121000 1.1K/W = WF131100 0.75K/W = WF070000 0.55K/W = WF050000 0.3K/W = WF031100 Average current Ie (ARMS) Power dissipation Pd (W) Please refer to the installation notice for precautions about mounting the device on a heatsink. Ambient temperature (°C) VD2 (V) I (A)

Mounting 2 screws (M4x12mm ; tightening = 1.2N.m) See mounting sheet Screwdriver for connections POZIDRIV2 tightening torque for connections 2 N.m Insulated crimp terminals (round tabs, eyelet type) M5 Display Green LED (load supplied) Housing UL94V0 GENERAL INFORMATION Weight 80g STANDARDS Standards IEC60947-1 Protection level IP20 Protection against direct touch Yes CE marking Yes STAN- DARDS UL, cULUS and VDE approvals Pending 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…) 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