Generation 3 Series 1 480 VAC • Ratings from 25A to 90A @ 80-530 VAC • SCR output for heavy industrial loads • AC or DC control • Zero-crossing (resistive loads) or random-fire (inductive loads) output For 4th Generation datasheet click here PRODUCT SELECTION Control Voltage 25A 50A 75A 90A 3-32 VDC 90-280 VAC D4825 A4825 D4850 A4850 D4875 A4875 D4890 A4890 AVAILABLE OPTIONS OUTPUT SPECIFICATIONS (1) Description Operating Voltage (47-63Hz) [Vrms] Transient Overvoltage [Vpk] Maximum Off-State Leakage Current @ Rated Voltage [mArms] Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2) Maximum Load Current (3) [mArms] Minimum Load Current [mArms] Maximum 1 Cycle Surge Current (50/60Hz) [Apk] Maximum On-State Voltage Drop @ Rated Current [Vpk] Thermal Resistance Junction to Case (Rjc) [°C/W] Maximum 1/2 Cycle I² t for Fusing (50/60Hz) [A2 sec] Minimum Power Factor (with Maximum Load) 25A 50A 75A 90A 80-530 800 10 500 25 40 239/250 1.7 1.02 285/259 0.5 80-530 800 10 500 50 40 597/625 1.7 0.63 1779/1621 0.5 80-530 800 10 500 75 40 954/1000 1.7 0.31 4555/4150 0.5 80-530 800 10 500 90 40 1145/1200 1.7 0.28 6560/5976 0.5 Generation 3 INPUT SPECIFICATIONS (1) Description Control Voltage Range Maximum Reverse Voltage Maximum Turn-On Voltage Minimum Turn-Off Voltage Typical Input Current Nominal Input Impedance Maximum Turn-On Time [msec] (4) Maximum Turn-Off Time [msec] ( D PREFIX) ( A PREFIX) 3-32 VDC -32 3.0 VDC 1.0 VDC 2.0 mA (5) See Note (5) 1/2 Cycle 1/2 Cycle 90-280 Vrms (60Hz) 90 Vrms 10 Vrms 2.0 mA @ 120 Vrms, 4.0 mA @ 240 Vrms 60 K Ohms 10 40 GENERAL SPECIFICATIONS Description Dielectric Strength, Input/Output/Base (50/60Hz) Minimum Insulation Resistance (@ 500 V DC) Maximum Capacitance, Input/Output Ambient Operating Temperature Range Ambient Storage Temperature Range Weight (typical) Encapsulation Terminals Recommended Terminal Screw Torque Range: Fastons: Parameters 4000 Vrms 109 Ohm 8 pF -40 to 80 °C -40 to 125 °C 3 oz (86.5g) Thermally conductive Epoxy Screw and saddle Clamps Furnished, Unmounted 6-32 Screws - 10 in/lbs. 8-32 & 10-32 Screws - 20 in. lbs. Single pair (up to 25A) Double pair* (50A model only) *Caution: User must connect to both pairs GENERAL NOTES 1) All parameters at 25°C unless otherwise specified. 2) Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1 3) Heat sinking required, for derating curves see page 3. 4) Turn-on time for Random turn-on versions is 0.02 msec (DC Control Models) 5) Input circuitry incorporates active current limiter. WIRING DIAGRAM MECHANICAL SPECIFICATIONS Generation 3 THERMAL DERATE INFORMATION AGENCY APPROVALS Designed in accordance with the requirements of IEC 62314 E116949 LR81689 10143 UG (Not Applicable: -B and 4D) Rev. 071112 Generation 3 ANNEX - ENVIROMENTAL INFORMATION Generation 3