specifications are subject to change without notice (30.06.1999) 1 high-current, high-voltage ac solid state relay zero switching or instant-on switching rated operational current: 50, 90 and 110 aacrms non-repetitive voltage: u p to 1600 v p rated operational voltage: up to 600 vacrms high surge current capability insulation: opto (input-output) 4000 vacrms product description these high-current, high-volt- age solid state relays are designed for on-off or phase controlling of high-power ac applications. high current and high dv/dt capabilities will al- low switching of inductive loads e.g. transformers, motors, val- solid state relay switching mode rated operational voltage rated operational current control voltage non-rep. peak voltage ordering key solid state relays type selection switching mode rated operational rated operational control voltage non-rep. voltage voltage current a: zero switching 24: 230 vacrms 50: 50 aacrms -d: 4.5 to 32 vdc 06: 650 v p optional: 40: 400 vacrms 90: 90 aacrms 10: 1000 v p b. instant-on switching 48: 480 vacrms 110: 110 aacrms 12: 1200 v p 60: 600 vacrms 16: 1600 v p ra 24 .. -d 06 ra 40 .. -d 10 ra 48 .. -d 12 ra 60 .. -d 16 operational voltage range 24 to 280 vacrms 24 to 440 vacrms 24 to 530 vacrms 24 to 690 vacrms non-rep. peak voltage 3 650 v p 3 1000 v p 3 1200 v p 3 1600 v p zero voltage turn-on 15 v 15 v 15 v 20 v operational frequency range 45 to 65 hz 45 to 65 hz 45 to 65 hz 45 to 65 hz power factor 3 0.5 @ 400 vacrms 3 0.5 @ 400 vacrms 3 0.5 @ 480 vacrms 3 0.5 @ 690 vacrms approvals csa, ul csa, ul csa, ul csa (max 600 vac), ul ce-marking yes yes yes yes selection guide rated operational non-rep. voltage control voltage rated operational current voltage 50 aacrms 90 aacrms 110 aacrms 230 vacrms 650 v p 4.5 to 32 vdc * ra 2490 -d 06 ra 24110-d 06 400 vacrms 1000 v p 4.5 to 32 vdc * ra 4090 -d 10 ra 40110-d 10 480 vacrms 1200 v p 4.5 to 32 vdc * ra 4890 -d 12 ra 48110-d 12 600 vacrms 1600 v p 4.5 to 32 vdc ra 6050 -d 16 ra 6090 -d 16 ra 60110-d 16 * please refer to standard range, ra-relays. general specifications industrial, 1-phase zs (io), high volt./current range types ra 60 50 -d 16, ra .. 90 -d .., ra .. 110 -d.. ves and solenoids as well as all resistive loads. both a zero crossing and an instant-on drive circuit will minimize the negative effects of different load types. optocouplers pro- vide an ideal interface to logic level dc-outputs. ra 60 110 -d 16
2 specifications are subject to change without notice (30.06.1999) ra 60 50 -d 16, ra .. 90 -d .., ra .. 110 -d.. input specifications control voltage range 4.5 to 32 vdc pick-up voltage 4.5 vdc drop-out voltage 3 1 vdc input current @ max. input voltage 40 ma reverse voltage 32 vdc response time pick-up ra 1/2 cycle rb 1 ms response time drop-out 1/2 cycle wiring diagram functional diagram control input output specifications ra 60 50 -d 16 ra .. 90 -d .. ra .. 110 -d .. rated operational current ac 1 50 arms 90 arms 110 arms ac 3 15 arms 20 arms 30 arms minimum operational current 20 marms 20 marms 20 marms rep. overload current t=1 s 75 arms 150 arms 200 arms non-rep. surge current t=20 ms 600 a p 1000 a p 1500 a p off-state leakage current @ rated voltage and frequency 2 marms 2 marms 5 marms i 2 t for fusing t=1-10 ms 1800 a 2 s 5000 a 2 s 11,250 a 2 s critical di/dt 3 100 a/ m s 3 100 a/ m s 3 100 a/s on-state voltage drop @ rated current 1.6 vrms 1.6 vrms 1.6 vrms critical dv/dt commutating 3 500 v/ m s 3 500 v/ m s 3 500 v/ m s critical dv/dt off-state 3 500 v/ m s 3 500 v/ m s 3 500 v/ m s insulation rated insulation voltage input to output 3 4000 vacrms rated insulation voltage output to case 3 4000 vacrms insulation resistance input to output 3 10 10 w insulation resistance output to case 3 10 10 w insulation capacitance input to output 16 pf insulation capacitance output to case 100 pf mains input/load output load output/mains input control input line/load ic ra 60 50 -d 16 ra .. 90 -d .. ra .. 110 -d .. operating temperature -20 to +70c (-4 to +158f) -20 to +70c (-4 to +158f) -20 to +70c (-4 to +158f) storage temperature -40 to +100c (-40 to +212f) -40 to +100c (-40 to +212f) -40 to +100c (-40 to +212f) junction temperature 125c (257f) 125c (257f) 125c (257f) r th junction to case 0.65 k/w 0.35 k/w 0.3 k/w r th junction to ambient 12 k/w 12 k/w 12 k/w thermal specifications
specifications are subject to change without notice (30.06.1999) 3 ra 60 50 -d 16, ra .. 90 -d .., ra .. 110 -d.. heatsink dimensions (load current versus ambient temperature) ra 60 50 -d 16 t a ambient temp. [ c] 50 45 40 35 30 25 20 15 10 5 power dissipation [w] thermal resistance [k/w] load current [a] 0.92 0.76 0.60 0.45 0.29 - 63 1.2 0.99 0.80 0.62 0.44 0.26 55 1.5 1.3 1.1 0.85 0.63 0.42 47 1.9 1.6 1.4 1.1 0.89 0.63 40 2.4 2.1 1.8 1.5 1.2 0.91 33 3 2.7 2.3 1.9 1.5 1.1 26 3.9 3.5 3 2.5 2 1.5 20 5.5 4.8 4.1 3.4 2.7 2.1 15 8.6 7.5 6.4 5.4 4.3 3.2 9 17.9 15.6 13.4 11.2 8.9 6.7 4 20 30 40 50 60 70 ra .. 90 .. -d .. t a ambient temp. [ c] 0.63 0.53 0.42 0.32 - - 97 0.81 0.69 0.57 0.45 0.33 - 84 1 0.89 0.75 0.61 0.47 0.33 71 1.3 1.2 1 0.83 0.66 0.49 59 1.7 1.5 1.3 1.1 0.85 0.64 47 2.2 1.9 1.7 1.4 1.1 0.83 36 3.1 2.7 2.3 1.9 1.5 1.2 26 4.8 4.2 3.6 3 2.4 1.8 17 10 8.8 7.5 6.3 5 3.8 8 20 30 40 50 60 70 90 80 70 60 50 40 30 20 10 thermal resistance [k/w] load current [a] power dissipation [w] applications heat flow heatsink temperature r th j-c r th c-s r th s-a junction temperature case temperature ambient temperature this relay is designed for use in applications in which it is exposed to high surge condi- tions. care must be taken to ensure proper heatsinking when the relay is to be used at high sustained currents. ade- quate electrical connection between relay terminals and cable must be ensured. thermal characteristics the thermal design of solid state relays is very important. compare the value found in the load current versus tempera- ture chart with the standard heatsink values and select the heatsink with the next lower value. carlo gavazzi heatsink (see accessories) no heatsink required rhs 100 assy rhs 301 assy rhs 301 f assy consult your distributor heatsink selection thermal resistance r th s-a > 12.5 k/w 3.0 k/w 0.8 k/w 0.25 k/w < 0.25 k/w r th c-s = case to heatsink r th s-a = heatsink to ambient thermal resistance: r th j-c = junction to case ra.. 110-d .. it is essential that the user makes sure that cooling is ad- equate and that the maximum junction temperature of the relay is not exceeded. if the heatsink is placed in a small closed room, control panel or the like, the power dissipation can cause the ambient tempe- rature to rise. the heatsink is to be calculated on the basis of the ambient temperature and the increase in temperature. 0.43 0.35 0.27 - - - 126 0.63 0.53 0.42 0.32 - - 97 0.81 0.69 0.57 0.45 0.33 - 84 1 0.89 0.75 0.61 0.47 0.33 71 1.3 1.2 1 0.83 0.66 0.49 59 1.7 1.5 1.3 1.1 0.85 0.64 47 2.2 1.9 1.7 1.4 1.1 0.83 36 3.1 2.7 2.3 1.9 1.5 1.2 26 4.8 4.2 3.6 3 2.4 1.8 17 10 8.8 7.5 6.3 5 3.8 8 20 30 40 50 60 70 thermal resistance [k/w] load current [a] power dissipation [w] t a ambient temp. [ c] 110 90 80 70 60 50 40 30 20 10
4 specifications are subject to change without notice (30.06.1999) ra 60 50 -d 16, ra .. 90 -d .., ra .. 110 -d.. applications (cont.) motor start application (3-phase motors) starting time: 5 s max. running time/starting time ratio 3 10. selection guide dimensions ** = 0.4 mm *** = 0.5 mm ** ** *** *** *** *** weight approx. 110 g housing material noryl gfn 1, black base plate 50 a type aluminium, nickel-plated 90 and 110 a types copper, nickel-plated potting compound polyurethane relay mounting screws m5 mounting torque 1.5 nm control terminal mounting screws m3 x 6 mounting torque 0.5 nm power terminal mounting screws m5 x 6 mounting torque 2.4 nm accessories protection cover heatsinks din rail adapter varistors fuses 1) varistor diameter min. 20 mm 2) max. ambient temperature 50 c (one relay per heatsink) 3-phase switching circuit or 2-phase switching circuit housing specifications for further information refer to "general accessories". motor size mains voltage relay type varistor voltage 1) heatsink 2) full load fuse type [kw] current 11 kw 230/400 vac ra 40 90 -d 10 420 v 1 k/w 24 a 6.621 cp urd 22x58/100 18.5 kw 230/400 vac ra 40 110 -d 10 420 v 0.5 k/w 39 a 6.621 cp urq 27x60/160 15 kw 280/480 vac ra 48 90 -d 12 480 v 1 k/w 27 a 6.621 cp urd 22x58/80 22 kw 280/480 vac ra 48 110 -d 12 480 v 0.5 k/w 34 a 6.621 cp urd 22x58/100 7.5 kw 400/600 vac ra 60 50 -d 16 690 v 3 k/w 11 a 6.621 cp urd 22x58/50 18.5 kw 400/600 vac ra 60 90 -d 16 690 v 1 k/w 25 a 6.621 cp urd 22x58/80 30 kw 400/600 vac ra 60 110 -d 16 690 v 0.5 k/w 39 a 6.621 cp urd 27x58/100
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