Series H12C 50-90Amp • 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) High voltage relays use IC driven circuits for switching loads up to 660 VAC. All models come with 1200 Volts blocking and are available with either AC or DC input (coil) control. Types H12CA and H12CD are snubberless (reduced leakage current). Manufactured in Crydom’s ISO 9001 Certified facility for optimum product performance and reliability. M O D E L N U M B E R S DC CONTROL H12CD4850 H12CD4890 AC CONTROL H12CA4850 H12CA4890 48-660 48-660 Max. Load Current ➂ [Arms] 50 90 Min. Load Current, [mArms] 150 150 Transient Overvoltage [Vpk] 1200 1200 Max. Surge Current, (16.6ms) [Apk] 625 1200 Max. On-State Voltage Drop @ Rated Current [Vpk] 1.6 1.6 Thermal Resistance Junction to Case (R θJC) [˚ C/W] .63 .28 1620 6000 Max. Off-State Leakage Current @ Rated Voltage [mArms] 1.0 1.0 Min. Off-State dv/dt @ Max. Rated Voltage [V/µsec]➁ 500 500 OUTPUT SPECIFICATIONS ➀ Operating Voltage (47-63 Hz) [Vrms] Maximum I 2 t for Fusing, (8.3 msec.) [A 2sec] Max. Turn-On Time ➃ 1/2 Cycle (DC Control), 10.0 msec (AC Control) 1/2 Cycle (DC Control), 40.0 msec (AC Control) Max. Turn-Off Time 0.5 Power Factor (Min.) with Max. Load INPUT SPECIFICATIONS ➀ DC CONTROL 0.5 AC CONTROL (H12CD PREFIX) (H12CA PREFIX) Control Voltage Range 4-15 Vdc 90-140 Vrms Max. Turn-On Voltage 4.0 Vdc 90 Vrms Min. Turn-Off Voltage 1.0 Vdc 10.0 Vrms 300 Ohms 8K Ohms 15 mA @ 5 Vdc 15 mA @ 120 Vrms Nominal Input Impedance 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. SERIES H12C. 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 H12C 50-90Amp • 480 Vac • AC Output GENERAL SPECIFICATIONS Dielectric Strength 50/60Hz Input/Output/Base 4000 Vrms 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: 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. Thermally Conductive Epoxy Screws and Saddle Clamps Furnished, Unmounted MOUNTING HOLE/SLOT 0.17 (4.3) DIA. 1 1.87 (47.5) 1.10 (27.9) .45 (11.4) OUTPUT 8-32 TERMINAL (2 PLACES ) 2 SOLID-STATE RELAY -4 + INPUT 2.30 (58.4) 1.70 (43.2) 3 Available Options F Faston Terminals. (50 Amp Models Only) Example: H12CD4850F G Input Status LED. Agencies Approval Pending Example: H12CD4850G Note: Control Voltage Range 5.5-15Vdc for DC Control Models. Internal Overvoltage Protection. Relay Will Self Trigger Between 900-1200Vpk. Not Suitable For Capacitive Loads. Agencies Approval Pending Example: H12CD4850P P -10 1.00 (25.4) 1.80 (45.7) BASE PLATE .125 (3.2) 6-32 TERMINAL (2 PLACES) Screw Torque Requirements: *6-32 Screws - 10 in. lbs., 8-32 and 10-32 Screws - 20in. lbs. (Screws dry without grease.) Fastons: Double pair* (50A model only). Caution: User must connect to both pairs 1.10 (27.9) .45 (11.4) MOUNTING HOLE/SLOT 0.17 (4.3) DIA. Random Turn-On. Example: H12CD4850-10 1 OUTPUT FASTON TERMINAL .250 X .032 (2 PLCS.) .87 REF. (22.2) 2 1.87 (47.5) + -- 4 Ordering System: Combination of the suffixes should be made in the following order: FPG-10. Example: H12CD4850FPG-10 .78 (19.8) .90 (22.9) 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) APPROVALS UL E116949 CSA LR81689 VDE 10143 UG SERIES H12C. REV. 031802 PAGE 2 OF 3 © 2002 CRYDOM CORP, Specifications subject to change without notice. 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 H12C 50-90Amp • 480 Vac • AC Output CURRENT DERATING CURVES 50A 90A .5˚C/W 90 100 2˚C/W 110 20 20 30 40 Load Current [Arms] 50 20 40 60 80 80 Max Ambient Temp. [˚C] 100 1˚C/W 110 40 120 120 NO HEATSINK 0 10 .2˚C/W .4˚C/W Power Dissipation 1.5˚C/W 40 .5˚C/W Base Plate Temp [˚C] 1˚C/W Power Dissipation 90 120 Base Plate Temp [˚C] 60 0 20 40 60 80 Load Current [Arms] 0 20 40 60 80 Max Ambient Temp. [˚C] © 2002 CRYDOM CORP, Specifications subject to change without notice. SERIES H12C. 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