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| H12 WD Series * * * * Ratings from 25A to 125A @ 48-660 V AC SCR output for heavy industrial loads AC or DC control Zero-crossing (resistive loads) or random-fire (inductive loads) output PRODUCT SELECTION Control Voltage 4-32 Vdc 25A H12WD4825 50A H12WD4850 75A H12WD4875 90A H12WD4890 125A H12WD48125(6) 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/sec] (2) Maximum Load Current (3) [Arms] Minimum Load Current [mArms] Maximum Surge Current (16.6ms) [Apk] Maximum On-State Voltage Drop @ Rated Current [Vpk] Thermal Resistance Junction to Case (Rjc) [C/W] Maximum I2 t for Fusing (8.3 msec) [A2 sec] Minimum Power Factor (with Maximum Load) 48-660 1200 1.0 500 25 150 250 1.6 1.02 260 0.5 48-660 1200 1.0 500 50 150 625 1.6 0.63 1620 0.5 48-660 1200 1.0 500 75 150 1000 1.6 0.31 4150 0.5 48-660 1200 1.0 500 90 150 1200 1.6 0.28 6000 0.5 48-660 1200 1.0 500 125 150 1750 1.7 0.22 12700 0.5 For Contact information visit our web site. www.crydom.com (c)2008 Crydom, Inc. Specifications subject to change without notice. INPUT SPECIFICATIONS (1) Description 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] DC Control 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. (Screws dry without grease) Single pair (up to 25A) Double pair* (50A model only) Caution: User must connect to both pairs GENERAL NOTES 1) All parameters at 25C 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) Only 125A model CE Compliant. For Contact information visit our web site. www.crydom.com (c)2008 Crydom, Inc. Specifications subject to change without notice. MECHANICAL SPECIFICATIONS THERMAL DERATE INFORMATION AGENCY APPROVALS UL E116949 CSA LR81689 VDE 10143 UG Rev. 063008 For Contact information visit our web site. www.crydom.com (c)2008 Crydom, Inc. Specifications subject to change without notice. For Contact information visit our web site. www.crydom.com (c)2008 Crydom, Inc. Specifications subject to change without notice. For Contact information visit our web site. www.crydom.com (c)2008 Crydom, Inc. Specifications subject to change without notice. |
Price & Availability of H12WD48125G-10
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