Generation 3 H12 Series 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 For 4th Generation datasheet click here PRODUCT SELECTION Control Voltage 4-32 VDC 25A 50A 75A 90A 125A (6) H12D4825 H12D4850 H12D4875 H12D4890 H12D48125 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) [Arms] 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 125A (6) 48-530 1200 10 500 25 150 239/250 1.6 1.02 285/259 0.5 48-530 1200 10 500 50 150 597/625 1.6 0.63 1779/1621 0.5 48-530 1200 10 500 75 150 954/1000 1.6 0.31 4555/4150 0.5 48-530 1200 10 500 90 150 1145/1200 1.6 0.28 6560/5976 0.5 48-530 1200 10 500 125 150 1670/1750 1.7 0.22 13950/12709 0.5 Generation 3 INPUT SPECIFICATIONS (1) Description DC Control Control Voltage Range 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] 4-32 VDC 4.0 VDC 1 .0 VDC 15 mADC (5) See Note 5 1/2 Cycle 1/2 Cycle 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 (86.5 g) 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 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 MECHANICAL SPECIFICATIONS Generation 3 THERMAL DERATE INFORMATION AGENCY APPROVALS EN60950 : Meets the requirements of sections1.5: 1,7: 2.9: 2.10.5.3: 4.2: 4.5: 4.7: Designed in accordance with the requirements of IEC 62314 E116949 (25, 50, 75 and 90A) E116950 (25 and 125A) LR81689 10143 UG Rev. 120211 Generation 3 ANNEX - ENVIROMENTAL INFORMATION Generation 3