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Ratings from 25A to 125A @ 48-530 V AC SCR output for heavy industrial loads DC control Zero-crossing (resistive loads) or random-fire (inductive loads) output
- UL/CSA/VDE Approved, CE Compliant to EN60950-1 PRODUCT SELECTION Control Voltage 25A 50A 75A 90A 125A (6) 4-32 VDC H12D4825 H12D4850 H12D4875 H12D4890 H12D48125 AVAILABLE OPTIONS OUTPUT SPECIFICATIONS (1) Description 25A 50A 75A 90A 125A (6) Operating Voltage (47-63Hz) [Vrms] 48-530 48-530 48-530 48-530 48-530 Transient Overvoltage [Vpk] 1200 1200 1200 1200 1200 Maximum Off-State Leakage Current @ Rated Voltage [mArms] 10 10 10 10 10 Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2) 500 500 500 500 500 Maximum Load Current (3) [Arms] 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 1/2 Cycle I² t for Fusing (50/60Hz) [A2 sec] 285/259 1779/1621 4555/4150 6560/5976 13950/12709
INPUT SPECIFICATIONS (1) Description DC Control Control Voltage Range 4-32 VDC Maximum Turn-On Voltage 4.0 VDC Minimum Turn-Off Voltage 1 .0 VDC Typical Input Current 15 mADC (5) Nominal Input Impedance See Note 5 Maximum Turn-On Time [msec] (4) 1/2 Cycle Maximum Turn-Off Time [msec] 1/2 Cycle GENERAL SPECIFICATIONS Description Parameters Dielectric Strength, Input/Output/Base (50/60Hz) 4000 Vrms Minimum Insulation Resistance (@ 500 V DC) 109 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) 3 oz (86.5 g) Encapsulation Thermally conductive Epoxy Terminals Screw and saddle Clamps Furnished, Unmounted Recommended Terminal Screw Torque Range: 6-32 Screws - 10 in/lbs. 8-32 & 10-32 Screws - 20 in. lbs. Fastons: 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 and per section 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 2. 4) Turn-on time for DC control random turn-on versions is 0.02 msec 5) Input circuitry version incorporates active current limiter. 6) CE Compliant only. WIRING DIAGRAM
THERMAL DERATE INFORMATION AGENCY APPROVALS Designed in accordance with the requirements of IEC 62314 E116949 (25, 50, 75 and 90A) E116950 (25 and 125A) LR81689 10143 UG Rev. 120211
ANNEX - ENVIROMENTAL INFORMATION