model numbers h12wd4875 h12wd4890 output specifications ? operating voltage (47-63 hz) [vrms] 48-660 48-660 max. load current ? [arms] 75 90 min. load current, [marms] 150 150 transient overvoltage [vpk] 1200 1200 max. surge current, (16.6ms) [apk] 1000 1200 max. on-state voltage drop @ rated current [vpk] 1.6 1.6 thermal resistance junction to case (r jc ) [?c/w] .31 .28 maximum i 2 t for fusing, (8.3 msec.) [a 2 sec] 4150 6000 max. off-state leakage current @ rated voltage [marms] 1.0 1.0 min. off-state dv/dt @ max. rated voltage [v/sec] ? 500 500 max. turn-on time ? max. turn-off time power factor (min.) with max. load 0.5 0.5 input specifications ? control voltage range 4-32 vdc max. turn-on voltage 4.0 vdc min. turn-off voltage 1.0 vdc nominal input impedance see note 5 typical input current 15 ma @ 5 vdc 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 ? heat sinking required, for derating curves see page 2. ? turn-on time for dc control random turn-on versions is 0.02 msec. ? input circuitry incorporates active current limiter. 1200 volt blocking panel mount up to 660 vac zero voltage and random turn-on scr output series h12wd. rev. 031802 page 1 of 3 high voltage relays use ic driven cir- cuits for switching loads up to 660 vac. all models come with 1200 volts blocking. type h12wd is a snubberless (reduced leakage current). manufactured in crydom s iso 9001 certified facility for optimum product performance and reliability. serie s h12wd 25-125amp 480 vac ac output ? 2002 crydom corp, specifications subject to change without notice. h12wd4825 h12wd4850 48-660 48-660 25 50 150 150 1200 1200 250 625 1.6 1.6 1.02 .63 260 1620 1.0 1.0 500 500 1/2 cycle 1/2 cycle 0.5 0.5 ? 1/2 cycle 1/2 cycle 1/2 cycle 1/2 cycle 1/2 cycle 1/2 cycle integrated overvoltage protection by automatic self turn-on (suffix p) H12WD48125 48-660 125 150 1200 1750 1.7 .22 12700 1.0 500 0.5 1/2 cycle 1/2 cycle ? compliant only. ? 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
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 1 25 ? c mechanical specifications weight: (typical) 3.0 oz. (86.5g) encapsulation: thermally conductive epoxy terminals: screws and saddle clamps furnished, unmounted approvals ul e116949 csa lr81689 vde 10143 ug crydom heat sinks offer excellent ther- mal management and are perfectly matched to the load current ratings of crydom panel mount relays. request crydom s heat sink specification sheet for all the details. series h12wd. rev. 031802 page 2 of 3 series h12wd 25-125amp 480 vac ac output ? 2002 crydom corp, specifications subject to change without notice. available options f faston terminals. (up to 50 amp models) example: h12wd4850f -10 random turn-on. example: h12wd4850-10 screw torque requirements: 6-32 screws - 10 in. lbs., 8-32 and 10-32 screws - 20in. lbs. (screws dry without grease.) fastons: single pair (up to 25a) double pair* (up to 50a). *caution: user must connect to both pairs all dimensions are in inches (millimeters) .90 (22.9) faston terminal .187 x .032 (2 plcs.) base plate .125 (3.2) faston terminal .250 x .032 (2 plcs.) 1.87 (47.5) .78 (19.8) 2.30 (58.4) 1.70 (43.2) .87 ref. (22.2) output input 1.00 (25.4) 1.80 (45.7) .45 (11.4) 1.10 (27.9) mounting hole/slot 0.17 (4.3) dia. 12 4 3 -- + internal overvoltage protection. relay will self trigger between 900-1200vpk. not suitable for capacitive loads. agencies approval pending. example: h12wd4850p p g input status led. agencies approval pending example: h12wd4850g note: control voltage range 5.5-32 vdc 1.87 (47.5) .78 (19.8) 2.30 (58.4) 1.70 (43.2) .90 (22.9) .45 (11.4) 1.10 (27.9) 8-32 terminal (2 places ) 1.00 (25.4) 6-32 terminal (2 places) 1.80 (45.7) solid-state relay 12 output 3 4 + -- input mounting hole/slot 0.17 (4.3) dia. base plate .125 (3.2) ordering system: combination of the suffixes should be made in the following order: fpg-10 . example: h12wd4850fpg-10 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
30 20 10 25 15 5 0 510 2025 15 20 40 60 80 load current [arms] max ambient temp. [?c] power dissipation 95 120 base plate temp [ ? c] 25a 1 ? c/w 100 110 3 ? c/w no heatsink 60 40 20 0 10 20 40 50 30 20 40 60 80 load current [arms] max ambient temp. [ ? c] power dissipation 90 base plate temp [ ? c] 50a 2 ? c/w 1 ? c/w .5 ? c/w 100 110 120 1.5 ? c/w no heatsink 120 80 40 0 20 40 80 0 60 20 40 60 80 load current [arms] max ambient temp. [ ? c] power dissipation 100 110 120 base plate temp [ ? c] 90a 1 ? c/w .4 ? c/w .2 ? c/w 90 .5 ? c/w 2 ? c/w 120 80 40 0 15 30 60 75 45 20 40 60 80 load current [arms] max ambient temp. [ ? c] power dissipation 100 110 120 base plate temp [ ? c] 75a .5 ? c/w 95 1 ? c/w .3 ? c/w current derating curves series h12wd. rev. 031802 page 3 of 3 series h12wd 25-125amp 480 vac ac output ? 2002 crydom corp, specifications subject to change without notice. 160 80 40 120 0 30 60 120 0 90 20 40 60 80 load current [arms] max ambient temp. [ ? c] power dissipation 100 110 120 base plate temp [ ? c] 125a .5 ? c/w .4 ? c/w 90 1 ? c/w .2 ? c/w 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
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