Series H12WD 25-125Amp • 480 Vac • AC Output High voltage relays use IC driven circuits for switching loads up to 660 VAC. All models come with 1200 Volts blocking. Type H12WD is a snubberless (reduced leakage current). Manufactured in Crydom’s ISO 9001 Certified facility for optimum product performance and reliability. • 1200 Volt Blocking • Panel Mount • Up to 660 Vac • Zero Voltage and Random Turn-On • SCR Output • Integrated Overvoltage Protection by Automatic Self Turn-On (Suffix P) MODEL NUMBERS H12WD4825 H12WD4850 48-660 48-660 H12WD4875 H12WD4890 ➅ H12WD48125 OUTPUT SPECIFICATIONS ➀ Operating Voltage (47-63 Hz) [Vrms] 48-660 48-660 48-660 Max. Load Current ➂ [Arms] 25 50 75 90 125 Min. Load Current, [mArms] 150 150 150 150 150 Transient Overvoltage [Vpk] 1200 1200 1200 1200 1200 Max. Surge Current, (16.6ms) [Apk] 250 625 1000 1200 1750 Max. On-State Voltage Drop @ Rated Current [Vpk] 1.6 1.6 1.6 1.6 1.7 Thermal Resistance Junction to Case (R θJC) [˚C/W] 1.02 .63 .31 .28 .22 Maximum I 2 t for Fusing, (8.3 msec.) [A 2sec] 260 1620 4150 6000 12700 Max. Off-State Leakage Current @ Rated Voltage [mArms] 1.0 1.0 1.0 1.0 1.0 Min. Off-State dv/dt @ Max. Rated Voltage [V/µsec] ➁ 500 500 500 500 500 1/2 Cycle 1/2 Cycle 1/2 Cycle 1/2 Cycle Max. Turn-On Time ➃ 1/2 Cycle 1/2 Cycle 1/2 Cycle Max. Turn-Off Time 1/2 Cycle 1/2 Cycle 1/2 Cycle 0.5 0.5 0.5 Power Factor (Min.) with Max. Load 0.5 0.5 INPUT SPECIFICATIONS ➀ Control Voltage Range 4-32 Vdc Max. Turn-On Voltage 4.0 Vdc Min. Turn-Off Voltage 1.0 Vdc Nominal Input Impedance See Note 5 15 mA @ 5 Vdc ➄ Typical Input Current © 2002 CRYDOM CORP, Specifications subject to change without notice. GENERAL NOTES ➀ All parameters at 25˚C unless otherwise specified. ➁ Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1 ➂ Heat sinking required, for derating curves see page 2. ➃ Turn-on time for DC control random turn-on versions is 0.02 msec. ➄ Input circuitry incorporates active current limiter. Compliant only. ➅ SERIES H12WD. REV. 031802 PAGE 1 OF 3 For recommended applications and more information contact: USA: Sales Support (877) 502-5500 Tech Support (877) 702-7700 FAX (619) 710-8540 Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154 Email: [email protected] WEB SITE: http://www.crydom.com UK: +44 (0)1202 365070 • FAX +44 (0)1202 365090 Crydom International Ltd., 7 Cobham Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE, Email: [email protected]. GERMANY: +49 (0)180 3000 506 Series H12WD 25-125Amp • 480 Vac • AC Output GENERAL SPECIFICATIONS 4000 Vrms Dielectric Strength 50/60Hz Input/Output/Base 109 Ohm Insulation Resistance (Min.) @ 500 Vdc 8 pF Max. Capacitance Input/Output Ambient Operating Temperature Range -40 to 80˚C Ambient Storage Temperature Range -40 to 125˚C MECHANICAL SPECIFICATIONS Weight: (typical) 3.0 oz. (86.5g) Encapsulation: Terminals: Thermally Conductive Epoxy Screws and Saddle Clamps Furnished, Unmounted 1.10 (27.9) .45 (11.4) MOUNTING HOLE/SLOT 0.17 (4.3) DIA. Crydom Heat Sinks offer excellent thermal management and are perfectly matched to the load current ratings of Crydom panel mount relays. Request Crydom’s Heat Sink specification sheet for all the details. OUTPUT 1 1.87 (47.5) F G P -10 INPUT 6-32 TERMINAL (2 PLACES) .78 (19.8) .90 (22.9) Screw Torque Requirements: 6-32 Screws - 10 in. lbs., 8-32 and 10-32 Screws - 20in. lbs. (Screws dry without grease.) Internal Overvoltage Protection. Relay Will Self Trigger Between 900-1200Vpk. Not Suitable For Capacitive Loads. Agencies Approval Pending. Example: H12WD4850P Fastons: Single pair (up to 25A) Double pair* (up to 50A). *Caution: User must connect to both pairs 1.10 (27.9) .45 (11.4) MOUNTING HOLE/SLOT 0.17 (4.3) DIA. 1 Ordering System: Combination of the suffixes should be made in the following order: FPG-10. Example: H12WD4850FPG-10 2.30 (58.4) 1.70 (43.2) 3 1.00 (25.4) 1.80 (45.7) BASE PLATE .125 (3.2) Input Status LED. Agencies Approval Pending Example: H12WD4850G Note: Control Voltage Range 5.5-32 Vdc Random Turn-On. Example: H12WD4850-10 + 4 Faston Terminals. (Up to 50 Amp Models) Example: H12WD4850F 2 SOLID-STATE RELAY -- Available Options 8-32 TERMINAL (2 PLACES ) OUTPUT FASTON TERMINAL .250 X .032 (2 PLCS.) .87 REF. (22.2) 2 1.87 (47.5) + -- 4 BASE PLATE .125 (3.2) INPUT 1.00 (25.4) 1.80 (45.7) 2.30 (58.4) 1.70 (43.2) 3 FASTON TERMINAL .187 X .032 (2 PLCS.) .78 (19.8) .90 (22.9) All dimensions are in inches (millimeters) © 2002 CRYDOM CORP, Specifications subject to change without notice. APPROVALS UL E116949 CSA LR81689 VDE 10143 UG SERIES H12WD. REV. 031802 PAGE 2 OF 3 For recommended applications and more information contact: USA: Sales Support (877) 502-5500 Tech Support (877) 702-7700 FAX (619) 710-8540 Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154 Email: [email protected] WEB SITE: http://www.crydom.com UK: +44 (0)1202 365070 • FAX +44 (0)1202 365090 Crydom International Ltd., 7 Cobham Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE, Email: [email protected]. GERMANY: +49 (0)180 3000 506 Series H12WD 25-125Amp • 480 Vac • AC Output CURRENT DERATING CURVES 25A 50A 95 60 1˚C/W 3˚C/W 2˚C/W 20 15 110 10 NO HEATSINK 5 .5˚C/W 90 1.5˚C/W Power Dissipation 40 100 2˚C/W 110 20 120 120 NO HEATSINK 0 5 10 15 20 25 Load Current [Arms] 20 40 60 0 80 10 Max Ambient Temp. [˚C] 20 30 40 50 Load Current [Arms] 20 40 60 90A 75A 90 120 120 100 80 1˚C/W 110 40 .2˚C/W .4˚C/W Power Dissipation 95 .3˚C/W .5˚C/W Base Plate Temp [˚C] .5˚C/W Power Dissipation 80 Max Ambient Temp. [˚C] 80 100 1˚C/W 110 40 Base Plate Temp [˚C] Power Dissipation 100 Base Plate Temp [˚C] 1˚C/W 25 Base Plate Temp [˚C] 30 120 120 0 0 15 30 45 60 Load Current [Arms] 75 20 40 60 20 80 40 60 80 0 Load Current [Arms] Max Ambient Temp. [˚C] 20 40 60 80 Max Ambient Temp. [˚C] 125A 160 Power Dissipation .5˚C/W .2˚C/W 100 80 1˚C/W 110 40 Base Plate Temp [˚C] 90 .4˚C/W 120 120 0 30 60 90 120 Load Current [Arms] 0 20 40 60 80 Max Ambient Temp. [˚C] © 2002 CRYDOM CORP, Specifications subject to change without notice. SERIES H12WD. Rev. 031802 PAGE 3 OF 3 For recommended applications and more information contact: USA: Sales Support (877) 502-5500 Tech Support (877) 702-7700 FAX (619) 710-8540 Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154 Email: [email protected] WEB SITE: http://www.crydom.com UK: +44 (0)1202 365070 • FAX +44 (0)1202 365090 Crydom International Ltd., 7 Cobham Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE, Email: [email protected]. GERMANY: +49 (0)180 3000 506