cw24 series ? ratings from 10a to 125a @ 24-280 vac and 48-660 vac ? 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, and universal ac/dc input ? zero-crossing (resistive loads) or random-fire (inductive loads) output ? ul/csa/tuv approved, ce compliant to en60950-1 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 20-48 vdc/ 20-280 vrms CWU2410 cwu2425 cwu2450 cwu2490 cwu24125 available options output specifications (1) description 10a 25a 50a 90a 125a operating voltage (47-440hz) [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] 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 1 cycle surge current (50/60) [apk] 380/400 570/600 810/850 1290/1350 1900/2000 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 i2 t for fusing 50/60hz (1/2 cycle) [a2 sec] 720/660 1620/1500 3280/3000 8320/7560 18000/16600 minimum power factor (with maximum load) 0.5 0.5 0.5 0.5 0.5 hp rating ul 508/iec60947 [hp (kw)]: 120 vac 0.5 (0.4) 1 (0.7) n.a 3 (2.2) 5 (3.7) hp rating ul 508/iec60947 [hp (kw)]: 240 vac 1.5 (1.1) 3 (2.2) n.a 7.5 (5.6) 10 (7.5)
input specifications (1) description cwd cwa cwaxxxxe cwu control voltage range 3-32 vdc 90-280 vrms 18-36 vrms 20-48 vdc/ 20-280 vrms minimum turn-on voltage 3 vdc 90 vrms 18 vrms 19 vdc/ vrms minimum turn-off voltage 1.0 vdc 10 vrms 2 vrms 5 vdc/ vrms typical input current 10 ma @ 12 vdc 6 ma @ 120 vrms 24 ma @ 24 vrms 11 ma @ 48vdc, 19 ma @ 280vrms nominal input impedance see note 5 14.2 k ohms (6) 1.0 k ohms see note 5 maximum turn-on time [msec] (4)(7) 1/2 cycle 50 50 17 maximum turn-off time [msec] 1/2 cycle 50 50 30 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 none 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 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 random turn-on version is 0.02 msec. 5) input circuit incorporates active current limiter 6) 21.5k ohms for random turn-on version (-10 suffix) 7) for cw u random version is 7 msec. 8) cwu versions are approved by ul only.. .
mechanical specifications wiring diagram
thermal derate information agency approvals designed in accordance with the requirements of iec 62314 en60950 : meets the requirements of sections1.5: 1,7: 2.9: 2.10.5.3: 4.2: 4.5: 4.7: iec 61000-4-2 : electrostatic discharge ? level 3 (level 4 with ?p? option) iec 61000-4-3 : radiated electromagnetic noise ? level 3 iec 61000-4-4 : electrically fast transients ? level 3 (level 4 with ?p? option) iec 61000-4-5 : electrical surges ? level 3 iec 61000-4-6 : conducted electromagnetic noise ? level 3 e79183 1405925 rev. 032013
annex - enviromental information
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