model numbers ckrd4810 ckrd4820 ckrd4830 output specifications ? ckra4810 ckra4820 ckra4830 operating voltage (47-63 hz) [vrms] 48-530 48-530 48-530 max. load current @ 25?c ambient temperature [arms] 10 20 30 ckr480 rev. 071103 page 1 of 2 series ckr480 10-30amp 480 vac ac output ? 2001 crydom corp, specifications subject to change without notice. general notes ? all parameters at 25 ? c unless otherwise specified. ? off-state dv/dt test method per eia/narm standard rs-443, paragraph 13.11.1 ? turn-on time for dc control random turn-on versions is 0.02msec. ? input circuitry for dc control version incorporates active current limiter. the series ckr solid state relays utilize crydom s proprietary thermal management technology providing a compact and efficient design. built-in din rail attachment, easy-to-use box clamp type terminals and integral heat sinking complete the package. this compact new design offers up to 30arms in ambient temperatures of 25 ? c. manufactured in crydom s iso 9001 certified facility for optimum product performance and reliability. min. load current, [arms] 0.15 0.15 0.15 transient overvoltage [vpk] 1200 1200 1200 max. surge current, (16.6ms) [apk] 120 250 625 max. on-state voltage drop @ rated current [vpk] 1.6 1.6 1.6 maximum i 2 t for fusing, (8.3 msec.) [a 2 sec] 60 260 1620 max. off-state leakage current @ rated voltage [marms] 10 10 10 min. off-state dv/dt @ max. rated voltage [v/sec] ? 200 500 500 max. turn-on time ? 1/2 cycle (dc control), 10.0 msec (ac control) max. turn-off time 1/2 cycle (dc control), 40.0 msec(ac control) power factor (min.) with max. load 0.5 0.5 0.5 input specifications ? dc control ac control (e suffix) control voltage range 4.5-32 vdc 18-36 vrms max. turn-on voltage 4.5 vdc 18 vrms min. turn-off voltage 1.0 vdc 4.0 vrms typical input current 15ma @ 12 vdc, 20ma @ 24vdc 10ma @ 24 vrms ac control standard 90-280 vrms 90 vrms 10 vrms 2ma @ 120 vrms, 4 ma @ 240vrms ? din rail & panel mount zero voltage and random turn-on switching status indicating led dc or ac control integrated overvoltage protection by automatic self turn-on (suffix p option) scr output low leakage integral heatsink (22.5 mm) 10a, 20a & 30a models ground terminal included for recommended applications and more information contact: usa: sales support (877) 502-5500 tech support (877) 702-7700 fax (619) 710-8540 crydom corp, 2320 paseo de las americas, ste. 201, san diego, ca 92154 email : sales@crydom.com web site: http://www.crydom.com uk: +44 (0)1202 365070 fax +44 (0)1202 365090 crydom international ltd., 7 cobham road, ferndown industrial estate, ferndown, dorset bh21 7pe, email : intsales@crydom.com. germany: +49 (0)180 3000 506
3.2 (81.3) 3.5 (88.9) 3.9 (99.0) .5 (12.7) solid state contactor output i n p u t s t a t u s mounting hole/slot 0.17 (4.3) dia. heat sink: black anodized aluminum mechanical specifications all dimensions are in inches (millimeters) 2.6 (66.0) .890 (22.5) 3.2 (81.9) available options e general specifications dielectric strength 50/60hz input/output/base 4000 vrms insulation resistance (min.) @ 500 vdc 10 9 ohm max. capacitance input/output 8 pf ambient operating temperature range -40 to 80?c ambient storage temperature range -40 to 125?c mechanical specifications weight: (typical) 10 oz. (280g) encapsulation: thermally conductive epoxy terminals: box clamp type maximum wire size: awg #10 (3mm) approvals ckr480 rev. 071103 page 2 of 2 ? 2001 crydom corp, specifications subject to change without notice. series ckr480 10-30amp 480 vac ac output 20 15 25 30 10 5 20 40 60 80 ambient temperature ( ? c) output current (arms) ckr480x30 ckr480x20 current derating curves 1/l1 2/t1 +3/a1 4/a2 ckr series max. terminal screw torque 5.3 in lb (0.6nm) status indicating display green led ul e116950 ckr480x10 24 vac input (18-36 vac) example: ckra4810e -10 random turn-on (ac & dc control) phase controllable (dc control) example: ckrd4810-10 p internal overvoltage protection. relay will self trigger between 900-1200 vpk. not suitable for capacitive loads. example: ckrd4810p (ac & dc control) csa lr81689 vde 129156 ? g 20 30 10 20 40 60 80 caution high temperature current rating 20a @ 25 ? c ! usa: sales support (877) 502-5500 tech support (877) 702-7700 fax (619) 710-8540 crydom corp, 2320 paseo de las americas, ste. 201, san diego, ca 92154 email : sales@crydom.com web site: http://www.crydom.com uk: +44 (0)1202 365070 fax +44 (0)1202 365090 crydom international ltd., 7 cobham road, ferndown industrial estate, ferndown, dorset bh21 7pe, email : intsales@crydom.com. germany: +49 (0)180 3000 506
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