Panel Mount Datasheet H12WD Series Ratings from 25A to 125A 48-660 VAC DC control Low off-state leakage current (snubberless) Direct Bond Copper substrate SCR output for heavy industrial loads EMC Compliant to Level 3 Zero Voltage or instantaneous turn-on outputs Direct Power Lead Frame UL/CSA/TUV Approved, CE Compliant to EN60950-1 Epoxy Free Design Improved SEMS screw and washer Redesigned housing with anti-rotation barriers For Generation 3 datasheet click here PRODUCT SELECTION Control Voltage 25A 50A 75A 90A 125A 4-32 VDC H12WD4825 H12WD4850 H12WD4875 H12WD4890 H12WD48125 AVAILABLE OPTIONS Rated Load Current 25: 25 Amps 50: 50 Amps 75: 75 Amps Overvoltage Protection Thermal Pad Transient Overvoltage 90: 90 Amps Blank: Not Included Blank: Not Included Series 2WD: 1200 Vpk 125: 125 Amps P: Included (1) H: Included H1 2WD 48 25 K P G H -10 Operating Voltage Termination Input Status LED Switching Type 48: 48-660 VAC Blank: Screw Blank: Not Included Blank: Zero Voltage Turn-On F: Quick Connect G: Included (2) -10: Instantaneous Turn-On (4) Required for valid part number (Up to 50 Amps models) For options only and not required for valid part number K: Hex standoffs (3) * Not all part number combinations are available. Contact Crydom Technical Support for information on the availability of a specific part number. (5) OUTPUT SPECIFICATIONS Description 25A 50A 75A 90A 125A Operating Voltage (47-440Hz) Vrms 48-660 48-660 48-660 48-660 48-660 Transient Overvoltage Vpk 1200 1200 1200 1200 1200 Maximum Off-State Leakage Current Rated Voltage mArms 1.0 1.0 1.0 1.0 1.0 Minimum Off-State dv/dt Maximum Rated Voltage V/sec 500 500 500 500 500 Maximum Load Current Arms (6)(3) 25 50 75 90 125 Minimum Load Current mArms 150 150 150 150 150 Maximum 1 Cycle Surge Current (50/60Hz) Apk 239/250 597/625 954/1000 1145/1200 1670/1750 Maximum On-State Voltage Drop Rated Current Vrms 1.15 1.15 1.15 1.15 1.15 Thermal Resistance Junction to Case (Rjc) C/W 0.8 0.45 0.3 0.27 0.22 Maximum 1/2 Cycle I t for Fusing (50/60Hz) A sec 285/259 1779/1621 4555/4150 6560/5976 13950/12709 Minimum Power Factor (at Maximum Load) (7) 0.5 0.5 0.5 0.5 0.5 (5) INPUT SPECIFICATIONS Description DC Control Control Voltage Range 4-32 VDC Minimum Turn-On Voltage (7) 4.0 VDC Must Turn-Off Voltage 1 .0 VDC Maximum Reverse voltage -32 VDC Minimum Input Current 7 mADC Maximum Input Current 12 mADC Nominal Input Impedance Current Regulated Maximum Turn-On Time msec (8) 1/2 Cycle Maximum Turn-Off Time msec 1/2 Cycle Do not forget to visit us at: www.crydom.com Copyright 2021 Crydom Inc. Specifications subject to change without notice.Panel Mount Datasheet (5) GENERAL SPECIFICATIONS Description Parameters Dielectric Strength, Input/Output/Base (50/60Hz) 4000 Vrms 9 Minimum Insulation Resistance ( 500 V DC) 10 Ohm Maximum Capacitance, Input/Output 8 pF Ambient Operating Temperature Range -40 to 80 C Ambient Storage Temperature Range -40 to 125 C Weight (typical) 2.6 oz (74.9 g) Housing Material 94 V-0 Baseplate Material Aluminum Input Terminal Screw Torque Range (in-lb/Nm) 13-15 /1.5-1.7 Load Terminal Screw Torque Range (in-lb/Nm) 18-20 / 2.0-2.2 SSR Mounting Screw Torque Range (in-lb/Nm) 18-20 / 2.0-2.2 Input/Load Terminal Screw Torque Range (in-lb/Nm) (3) w/K option 8-10 / 0.9-1.13 Input/Output Terminal Screw Thread Size 6-32 UNC / 8-32 UNC Humidity per IEC60068-2-78 93% non-condensing LED Input Status Indicator w/G option (green) 11,641,553 hours (1,328 years) MTBF (Mean Time Between Failures) at 40C ambient temperature (9) 7,210,376 hours (823 years) MTBF (Mean Time Between Failures) at 60C ambient temperature (9) WIRING DIAGRAM AC Input Current vs Input Voltage Recommended Wire Sizes V Standard Regulated DC Input Wire Size Wire Pull-Out 25 Terminals (Solid / Stranded) Strength (lb) N Load (10) 20 2 24 AWG (0.2 mm ) / 0.2 minimum 10 44.5 Input 1 ( ) 2 ( ) 15 2 2 x 12 AWG (3.3 mm ) / 3.3 maximum 90 400 10 2 20 AWG (0.5 mm ) / 0.518 minimum 30 133 2 Output 5 1 OUTPUT 2 2 x 10 AWG (5.3 mm ) / 5.3 110 490 S OL I D S T A T E R EL A Y 2 2 x 8 AWG (8.4 mm ) / 8.4 maximum 90 400 0 0 5 10 15 20 25 30 4 INPUT 3 DC Input Voltage 4 () 3 (+) EQUIVALENT CIRCUIT BLOCK DIAGRAM -DC 4 1 AC (11) Trigger (12) Circuit +DC 3 2 AC Current Limiter Do not forget to visit us at: www.crydom.com Copyright 2021 Crydom Inc. Specifications subject to change without notice. Input Current (mA)