ha / hd48 series ? ratings from 12a to 125a @ 48-530 vac ? scr output for heavy industrial loads ? ac or dc control ? zero-crossing (resistive loads) or random-fire (inductive loads) output product selection control voltage 12a 25a 50a 75a 90a 110a 125a 3-32 vdc hd4812 hd4825 hd4850 hd4875 hd4890 hd48110 hd48125 90-280 vrms ha4812 ha4825 ha4850 ha4875 ha4890 ha48110 ha48125 18-36 vrms ha4812e ha4825e ha4850e ha4875e ha4890e ha48110e ha48125e 90-280 vrms ha4812 ha4825 ha4850 ha4875 ha4890 ha48110 ha48125 available options output specifications (1) description 12a 25a 50a 75a 90a 110a 125a operating voltage (47-63hz) [vrms] 48-530 48-530 48-530 48-530 48-530 48-530 48-530 transient overvoltage [vpk] 1200 1200 1200 1200 1200 1200 1200 maximum off-state leakage current @ rated voltage [marms] 10 10 10 10 10 10 10 minimum off-state dv/dt @ maximum rated voltage [v/sec] (2) 500 500 500 500 500 500 500 maximum load current (3) [arms] 12 25 50 75 90 110 125 minimum load current [marms] 40 40 40 40 40 150 150 maximum 1 cycle surge current (50/60hz) [apk] 134/140 239/250 597/625 954/1000 1145/1200 1432/1500 1670/1750 maximum on-state voltage drop @ rated current [vpk] 1.7 1.7 1.7 1.7 1.7 1.7 1.7 thermal resistance juncti on to case (rjc) [c/w] 1.48 1.02 0.63 0.31 0.28 0.25 0.22 maximum 1/2 cycle i2 t for fusing (50/60hz) [a2 sec] 89/81 285/259 1779/1621 4555/4150 6560/5976 10249/9338 13950/12709 minimum power factor (with maximum load) 0.5 0.5 0.5 0.5 0.5 0.5 0.5
input specifications (1) description d prefix a prefix e prefix control voltage range 3-32 vdc 90-280 vrms 18-36 vrms maximum turn-on voltage 3.0 vdc 90 vrms 18 vrms minimum turn-off voltage 1.0 vdc 10 vrms 4.0 vrms maximum reverse voltage -32 vdc - - typical input current 2.0 ma (6) 2 ma @ 120 vrms, 4ma @ 240 vrms 3 ma @ 24 vrms nominal input impedance see note 6 60 k ohms 9.0 k ohms maximum turn-on time [msec] (5) 1/2 cycle 10 10 maximum turn-off time [msec] 1/2 cycle 40 40 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) 3.0 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 only) *caution: user must connect to both pairs general notes 1) all parameters at 25c 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) 24 vac input option, e suffix 5) turn-on time for random turn-on versions is 0. 02 msec (dc control models) 6) input circuitry incorporates active current limiter. mechanical specifications
thermal derate information agency approvals e1 16 94 9 lr8 16 89 10 143 ug rev. 121710
annex - enviromental information
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