cmd / cma48 series ? ratings from 25a to 125a @ 48-530 vac ? scr output for heavy industrial loads ? ac or dc control ? led input status indicator ? zero-crossing (resistive loads) or random-fire (inductive loads) output ? ip20 touch-safe housing ? standard box-clamp connections product selection control voltage 25a 50a 75a 90a 110a 125a 4-32 vdc cmd4825 cmd4850 cmd4875 cmd4890 cmd48110 cmd48125 90-140 vac cma4825 cma4850 cma4875 cma4890 cma48110 cma48125 18-36 vac cma4825e cma4850e cma2475e cma4890e cma48110e cma48125e available options output specifications (1) description operating voltage (47-63hz) [vrms] 48-530 48-530 48-530 48-530 48-530 48-530 transient overvoltage [vpk] 1200 1200 1200 1200 1200 1200 maximum off-state leakage current @ rated voltage [marms] 10 10 10 10 10 10 minimum off-state dv/dt @ maximum rated voltage [v/sec] (2) 500 500 500 500 500 500 maximum load current (3) [arms] 25 50 75 90 110 125 minimum load current [arms] 0.15 0.15 0.25 0.25 0.25 0.025 maximum surge current (16.6ms) [apk] 250 625 1000 1200 1500 1750 maximum on-state voltage drop @ rated current [vpk] 1.6 1.6 1.6 1.6 1.6 1.6 thermal resistance juncti on to case (rjc) [c/w] 1.02 0.63 0.31 0.28 0.25 0.22 maximum i 2 t for fusing (8.3 msec) [a 2 sec] 260 1620 4150 6000 9340 12700 minimum power factor (with maximum load) 0.5 0.5 0.5 0.5 0.5 0.5
input specifications (1) description control voltage range 3-32 vdc 90-140 vrms maximum reverse voltage 32 vdc - minimum turn-on voltage 3.0 vdc 90 vrms minimum turn-off voltage 1.0 vdc 10 vrms maximum input current 30 ma (5) - typical input current 17 ma @ 5 vdc 15 ma @ 120 vrms maximum turn-on time [msec] (4) 1/2 cycle 10 maximum turn-off time [msec] 1/2 cycle 40 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 status indicating display green led weight (typical) 3.0 oz (86.5 g) encapsulation thermally conductive epoxy terminals cage type maximum wire size-output: awg 8 (3.8mm) maximum wire size-input: awg 12 (2.5mm) recommended terminal screw torque range: output: 10-15 in lb (1.1-1.7 nm) input: 5-6 in lb (0.6-0.7 nm) 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) heat sinking required, for derating curves see page 2. 4 ) tu rn- on tim e for dc con trol r an dom turn- on ve rsio ns is 0.02 mse c 5 ) input circuitr y incorporates active current limiter.
mechanical specifications thermal derate information agency approvals csa lr 81 68 9 vde 126921 ug ( up to 9 0a m od els o nly) re v. 11 17 10
annex - enviromental information
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