Panel Mount Datasheet Series 1 480 VAC Ratings from 25 A to 90 A 48-530 VAC AC or DC control SCR output for heavy industrial loads Direct bond copper substrate Zero voltage or instantaneous turn-on outputs EMC compliant to Level 3 UL/CSA/TUV Approved, CE Compliant to EN60950-1 Direct power lead frame Improved SEMS screw and washer Epoxy free design Redesigned housing with anti-rotation barriers For Generation 3 datasheet click here PRODUCT SELECTION Control Voltage 25 A 50 A 75 A 90 A 4-32 VDC D4825 D4850 D4875 D4890 90-280 VAC A4825 A4850 A4875 A4890 AVAILABLE OPTIONS Termination Blank: Screw Control Voltage F: Quick Connect (1) Thermal Pad A: 90-280 VAC Blank: Not Included (Up to 50 Amps) D: 4-32 VDC K: Hex standoffs (2) H: Included A 48 25 K S H -10 Operating Rated Load Current Snubber Switching Type Blank: Zero Voltage Turn-On Voltage 25: 25 Amps Blank: Not Included 48: 48-530 VAC 50: 50 Amps S: Included -10: Instantaneous Turn-On (3) 75: 75 Amps 90: 90 Amps Required for valid part number For options only and not required for valid part number * Not all part number combinations are available. Contact Crydom Technical support for information on the availability of a specific part number. (4) OUTPUT SPECIFICATIONS Description 25 A 50 A 75 A 90 A Operating Voltage (47-440Hz) Vrms (5) 48-530 48-530 48-530 48-530 Transient Overvoltage Vpk 800 800 800 800 Maximum Off-State Leakage Current Rated Voltage mArms (6) 1 1 1 1 Minimum Off-State dv/dt Maximum Rated Voltage V/sec 500 500 500 500 Maximum Load Current Arms (2)(7) 25 50 75 90 Minimum Load Current mArms 150 150 150 150 Maximum 1 Cycle Surge Current (50/60Hz) Apk 239/250 597/625 954/1000 1145/1200 Maximum On-State Voltage Drop Rated Current Vrms 1.15 1.15 1.15 1.15 Thermal Resistance Junction to Case (Rjc) C/W 0.8 0.45 0.3 0.27 Maximum 1/2 Cycle I t for Fusing (50/60Hz) A sec 285/259 1770/1621 4555/4150 6560/5976 Minimum Power Factor (at Maximum Load) 0.5 0.5 0.5 0.5 (4) INPUT SPECIFICATIONS Description D48xx A48xx Control Voltage Range 4-32 VDC 90-280 Vrms (60Hz) Maximum Reverse Voltage -32 VDC - Minimum Turn-On Voltage 4.0 VDC (8) 90 Vrms Must Turn-Off Voltage 1.0 VDC 10 Vrms Minimum Input Current 7.0 mA 5.0 mA Maximum Input Current 12 mA 10 mA Nominal Input Impedance Current Regulated Current Regulated Maximum Turn-On Time msec 1/2 Cycle (9) 20 Maximum Turn-Off Time msec 1/2 Cycle 30 FDE-07-01 REV. A Do not forget to visit us at: www.crydom.com Copyright 2021 Crydom Inc. Specifications subject to change without notice.Panel Mount Datasheet (4) GENERAL SPECIFICATIONS Description Parameters Dielectric Strength, Input/Output/Base (50/60Hz) 4000 Vrms 9 Minimum Insulation Resistance ( 500 VDC) 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) (2) 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 11,641,553 hours (1,328 years) MTBF (Mean Time Between Failures) at 40C ambient temperature (10) 7,210,376 hours (823 years) MTBF (Mean Time Between Failures) at 60C ambient temperature (10) 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 (11) Load 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 2 10 20 AWG (0.5 mm ) / 0.518 minimum 30 133 2 Output 2 2 x 10 AWG (5.3 mm ) / 5.3 110 490 5 1 OUTPUT 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 DIAGRAMS Diagram: Series 1 DC Diagram: Series 1 AC -DC 4 1 AC AC 4 1 AC Current Limiter AC/DC Trigger Trigger Converter Circuit Circuit (12) (12) +DC 3 2 AC AC 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)