cw24 series ? the newest family to the ssr range; ratings from 10a to 125a @ 12-660 v ac ? scr output for heavy industrial loads ? emc compliant for reliable operation in harsh environments ? removable ip 20 touch-safe cover ? dbc substrate for superior thermal performance ? led input status indicator ? ac or dc input ? zero-crossing (resistive loads) or random-fire (inductive loads) output product selection description 10a 25a 50a 90a 125a 3-32 vdc cwd2410 cwd2425 cwd2450 cwd2490 cwd24125 90-280 vrms cwa2410 cwa2425 cwa2450 cwa2490 cwa24125 18-36 vrms cwa2410e cwa2425e cwa2450e cwa2490e cwa24125e output specifications (1) description 10a 25a 50a 90a 125a operating voltage (47-63hz) [vrms] 24-280 24-280 24-280 24-280 24-280 transient overvoltage [vpk] 600 600 600 600 600 maximum off-state leakage current @ rated voltage [marms](6) 1 1 1 1 1 minimum off-state dv/dt @ maximum rated voltage [v/sec] (2) 500 500 500 500 500 maximum load current (3) [arms] 10 25 50 90 125 minimum load current [arms] 0.15 0.15 0.15 0.25 0.25 maximum surge current (16.6ms) [apk] 400 600 850 1350 2000 maximum surge current (20ms) [apk] 380 570 810 1290 1900 maximum on-state voltage drop @ rated current [vpk] 1.3 1.3 1.3 1.3 1.25 thermal resistance juncti on to case (rjc) [c/w] 0.35 0.35 0.2 0.14 0.13 maximum i 2 t for fusing (8.3 msec) [a 2 sec] 660 1500 3000 7560 16600 minimum power factor (with maximum load) 0.5 0.5 0.5 0.5 0.5
input specifications (1) description cwd cwa cwaxxxxe control voltage range 3-32 vdc 90-280 vrms 18-36 vrms minimum turn-on voltage 3 vdc 90 vrms 18 vrms minimum turn-off voltage 1.0 vdc 10 vrms 2 vrms typical input current 10 ma @ 12 vdc 6 ma @ 120 vrms 24 ma @ 24 vrms nominal input impedance see note 7 14.2 k ohms (8) 1.0 k ohms maximum turn-on time [msec] (4)(5) 1/2 cycle 1/2 cycle 1/2 cycle maximum turn-off time [msec] (5) 1/2 cycle 1/2 cycle 1/2 cycle general specifications description parameters dielectric strength, input/output/base (50/60hz) 4000 vrms minimum insulation resistance (@ 500 vdc) 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 type, finger proof output: 8-32, combo drive input: 6-32, combo drive max. torque output: 20 in lb (2.2nm) input: 10 in lb (1.1nm) max. wire size output:2 x awg 8 (3.8mm) input: 2 x awg 12 (2.5mm) general notes 1) all parameters at 25c unless otherwise specified. 2) off- state d v/d t te st me thod pe r eia/narm stan da rd rs-4 43, pa ra gr aph 13 .1 1.1 3) he at sinkin g re qu ire d, for de ra ti ng cu rves see pa ge 2. 4 ) tu rn- on tim e for ra nd om tur n-o n ve rsio n is 0.02 m sec. 5) turn-on and turn-off time for ac input models is 50 ms. 6) 10ma for models with snubber. 7) inp ut circui t in cor po rate s a cti ve curr en t lim iter. 8 ) 21.5k ohms for random turn-on vers ion ( -10 suffi x ) .
mechanical specifications emc compatibi lity input: en61000-4-2, level 3 esd en61000-4-4, level 3 burst outp ut: en61 00 0- 4-2 , l eve l 3 esd level 4 esd (with p option) en61000-4-4, level 3 burst level 4 burst (with p option) en61000-4-5, level 4 sur g e thermal derate information agency approvals u l e1 16 94 9 c sa 1405925 v de 4000724 2 rev. 090909
annex - enviromental information
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