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 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/sec] (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 on-state voltage drop @ rated current [vpk] 1.6 1.6 1.6 1.6 1.7 thermal resistance juncti on to case (rjc) [c/w] 1.02 0.63 0.31 0.28 0.22 maximum 1/2 cycle i2 t for fusing (50/60hz) [a2 sec] 285/259 1779/1621 4555/4150 6560/5976 13950/12709 minimum power factor (with maximum load) 0.5 0.5 0.5 0.5 0.5
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) 10 9 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 scre ws - 20 in. lbs. (screws dry without grease) fastons: single pair (up to 25a) double pair* (50a model onl y) caution: user must connect to both pairs general notes 1) all p ara meters at 25 c a nd pe r se ction unl ess othe rwi se spe cifi ed . 2) off-sta te dv/dt te st m etho d pe r eia/nar m stan da rd rs-4 43 , p ar agrap h 13 .11.1 3) h eat sink ing r eq uir ed , for der ating curve s se e pa ge 2. 4) tu rn -on ti me for dc co ntro l r an do m turn -o n versio ns is 0.0 2 mse c 5) in pu t circu itry versi on in cor po rates a cti ve curr en t lim iter. 6) ce com plia nt on ly. wiring diagram
mechanical specifications 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: e11 69 49 ( 25 , 5 0, 75 a nd 9 0a) e1 16 95 0 (2 5 an d 1 25a) lr81689 10143 ug rev. 10210
annex - enviromental information
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