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| Series H12WD 25-125Amp * 480 Vac * AC Output * 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 48-660 25 150 1200 250 1.6 1.02 260 1.0 500 1/2 Cycle 1/2 Cycle 0.5 H12WD4850 48-660 50 150 1200 625 1.6 .63 1620 1.0 500 1/2 Cycle 1/2 Cycle 0.5 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. H12WD4875 H12WD4890 48-660 75 150 1200 1000 1.6 .31 4150 1.0 500 1/2 Cycle 1/2 Cycle 0.5 48-660 90 150 1200 1200 1.6 .28 6000 1.0 500 1/2 Cycle 1/2 Cycle 0.5 H12WD48125 48-660 125 150 1200 1750 1.7 .22 12700 1.0 500 1/2 Cycle 1/2 Cycle 0.5 OUTPUT SPECIFICATIONS Operating Voltage (47-63 Hz) [Vrms] Max. Load Current [Arms] Min. Load Current, [mArms] Transient Overvoltage [Vpk] Max. Surge Current, (16.6ms) [Apk] Max. On-State Voltage Drop @ Rated Current [Vpk] Thermal Resistance Junction to Case (R JC [C/W] ) Maximum I 2 t for Fusing, (8.3 msec.) [A 2sec] Max. Off-State Leakage Current @ Rated Voltage [mArms] Min. Off-State dv/dt @ Max. Rated Voltage [V/sec] Max. Turn-On Time Max. Turn-Off Time Power Factor (Min.) with Max. Load INPUT SPECIFICATIONS Control Voltage Range Max. Turn-On Voltage Min. Turn-Off Voltage Nominal Input Impedance Typical Input Current 4-32 Vdc 4.0 Vdc 1.0 Vdc See Note 5 15 mA @ 5 Vdc (c) 2002 CRYDOM CORP, Specifications subject to change without notice. GENERAL NOTES All parameters at 25C unless otherwise specified. Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1 Heat sinking required, for derating curves see page 2. Turn-on time for DC control random turn-on versions is 0.02 msec. Input circuitry incorporates active current limiter. Compliant only. 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: sales@crydom.com 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: intsales@crydom.com. GERMANY: +49 (0)180 3000 506 SERIES H12WD. REV. 031802 PAGE 1 OF 3 Series H12WD 25-125Amp * 480 Vac * AC Output GENERAL SPECIFICATIONS Dielectric Strength 50/60Hz Input/Output/Base Insulation Resistance (Min.) @ 500 Vdc Max. Capacitance Input/Output Ambient Operating Temperature Range Ambient Storage Temperature Range MECHANICAL SPECIFICATIONS Weight: (typical) Encapsulation: Terminals: 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. 4000 Vrms 109 Ohm 8 pF -40 to 80C -40 to 125C 3.0 oz. (86.5g) Thermally Conductive Epoxy Screws and Saddle Clamps Furnished, Unmounted MOUNTING HOLE/SLOT 0.17 (4.3) DIA. 1.10 (27.9) .45 (11.4) 8-32 TERMINAL (2 PLACES ) 1 1.87 (47.5) OUTPUT 2 SOLID-STATE RELAY -- + INPUT 2.30 (58.4) 1.70 (43.2) Available Options F Faston Terminals. (Up to 50 Amp Models) Example: H12WD4850F 4 3 BASE PLATE .125 (3.2) G Input Status LED. Agencies Approval Pending Example: H12WD4850G Note: Control Voltage Range 5.5-32 Vdc Internal Overvoltage Protection. Relay Will Self Trigger Between 900-1200Vpk. Not Suitable For Capacitive Loads. Agencies Approval Pending. Example: H12WD4850P Random Turn-On. Example: H12WD4850-10 MOUNTING HOLE/SLOT 0.17 (4.3) DIA. 1.00 (25.4) 1.80 (45.7) 6-32 TERMINAL (2 PLACES) .78 (19.8) .90 (22.9) P Screw Torque Requirements: 6-32 Screws - 10 in. lbs., 8-32 and 10-32 Screws - 20in. lbs. (Screws dry without grease.) 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) FASTON TERMINAL .250 X .032 (2 PLCS.) .87 REF. (22.2) -10 1 OUTPUT 2 Ordering System: Combination of the suffixes should be made in the following order: FPG-10. Example: H12WD4850FPG-10 1.87 (47.5) 2.30 (58.4) 1.70 (43.2) 4 -INPUT 3 + BASE PLATE .125 (3.2) 1.00 (25.4) 1.80 (45.7) FASTON TERMINAL .187 X .032 (2 PLCS.) .78 (19.8) .90 (22.9) All dimensions are in inches (millimeters) (c) 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: sales@crydom.com 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: intsales@crydom.com. GERMANY: +49 (0)180 3000 506 Series H12WD 25-125Amp * 480 Vac * AC Output CURRENT DERATING CURVES 25A 30 1C/W 50A 95 Base Plate Temp [C] 60 1C/W .5C/W 90 Base Plate Temp [C] Base Plate Temp [C] 25 Power Dissipation 3C/W 2C/W 100 1.5C/W 20 15 10 NO HEATSINK Power Dissipation 40 2C/W 100 110 20 NO HEATSINK 110 5 0 5 10 15 20 25 20 40 60 80 Load Current [Arms] Max Ambient Temp. [C] 120 0 10 20 30 40 50 20 40 60 80 Load Current [Arms] Max Ambient Temp. [C] 120 75A 120 Base Plate Temp [C] 90A 120 .5C/W .2C/W .4C/W 90 95 Power Dissipation .5C/W .3C/W 80 1C/W 100 Power Dissipation 80 1C/W 100 110 40 120 0 15 30 45 60 75 20 40 60 80 Load Current [Arms] Max Ambient Temp. [C] 110 40 120 0 20 40 60 80 0 20 40 60 80 Load Current [Arms] Max Ambient Temp. [C] 125A 160 120 80 1C/W .2C/W .4C/W 90 Base Plate Temp [C] Power Dissipation .5C/W 100 110 40 120 0 30 60 90 120 0 20 40 60 80 Load Current [Arms] Max Ambient Temp. [C] (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: sales@crydom.com 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: intsales@crydom.com. GERMANY: +49 (0)180 3000 506 |
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