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A4890 Datasheet(PDF) 1 Page - Crydom Inc., |
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A4890 Datasheet(HTML) 1 Page - Crydom Inc., |
1 / 7 page DataSheet Panel Mount • Ratings from 25A to 90A @ 48-530 VAC • SCR output for heavy industrial loads • Zero turn-on or instantaneous turn-on outputs • UL/CSA/VDE Approved, CE Compliant to EN60950-1 • Improved SEMS screw and washer • Redesigned housing with anti-rotation barriers For Generation 3 datasheet click here • AC or DC control • Direct bond copper substrate • EMC compliant to Level 3 • Direct power lead frame • Epoxy free design Series 1 480 VAC PRODUCT SELECTION 90A 75A 50A 25A Control Voltage 4-32 VDC D4825 D4850 D4875 D4890 90-280 VAC A4825 A4850 A4875 A4890 AVAILABLE OPTIONS Control Voltage A: 90-280 VAC D: 4-32 VDC Rated Load Current 25: 25 Amps 50: 50 Amps 75: 75 Amps 90: 90 Amps Operating Voltage 48: 48-530 VAC Termination Blank: Screw F: Quick Connect (7) K: Round standoffs 10 A Thermal Pad Blank: Not Included H: Included 48 K H S Snubber Blank: Not Included S: Included Switching Type Blank: Zero Voltage Turn-On -10: Instantaneous Turn-On (8) -10 Required for valid part number For options only and not required for valid part number OUTPUT SPECIFICATIONS (1) 90A 75A 50A 25A Description Operating Voltage (47-440Hz) [Vrms] (2) 48-530 48-530 48-530 48-530 Transient Overvoltage [Vpk] 800 800 800 800 Maximum Off-State Leakage Current @ Rated Voltage [mArms] (3) 1 1 1 1 Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] 500 500 500 500 Maximum Load Current [Arms] (4) 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] Maximum 1/2 Cycle I² t for Fusing (50/60Hz) [A² sec] 0.8 0.45 0.3 0.27 285/259 1770/1621 4555/4150 6560/5976 Minimum Power Factor (at Maximum Load) 0.5 0.5 0.5 0.5 INPUT SPECIFICATIONS (1) Description D48xx A48xx Control Voltage Range 4-32 VDC 90-280 Vrms (60Hz) Maximum Reverse Voltage -32 - Minimum Turn-On Voltage 4.0 VDC (5) 90 Vrms Minimum 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 (6) 20 Maximum Turn-Off Time [msec] 1/2 Cycle 30 Do not forget to visit us at: www.crydom.com Copyright © 2013 Crydom Inc. Specifications subject to change without notice. |
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