teledyne relays industrial solid state products page 3 2 specific a tions are subjec t t o change withou t notice. updated 9/24/99 new! efrq series quad scr outputs to 55 amps per output, 1200 volts part numbers package & max blocking input type output options chip type voltage (piv)/ current line rating amps efrq -scr 1200480 d -dc input 25 see table 600240 zero cross 40 below and switching 55 page 58 r -dc input, random turn-on options (add suffix to part number) - see page 58 for full description -012 ez mount tm -026 non-floating output terminals part number example: efrq120480d55 mechanical specification features/benefits ? four independently controlled solid state relays in a single package. ? screw type power terminals in a high temperature plastic housing for mechanical ruggedness. ? constant current input minimizes source current requirement (standard on d input only) ? exposed ceramic baseplate for reduced thermal resistance and best thermal performance. ? constructed using teledynes unique powertherm tm process. this process yields superior thermal impedance and power cycling capabilities through reduced thermal interconnections, allowing for cooler, more reliable operation. ? the logic drive circuitry section uses the latest in reliable surface mount technology. ? certifications: - ul and ulc recognized file #e128555 - ce # en60947-1 typical applications ? on/off controls of medium power ac equipment. ? interfacing of microprocessor controls to ac loads - lights, motors, heaters, valves, solenoids etc. ? electromechanical line relay replacement. ? mercury displacement relay replacement. ? industrial and process controls. ? programmable controller interface. ? robotics motor position and speed controls. ? light dimmers; transformer tap switch. general description the efrq series 4-pole ac solid state relays are designed to save space while providing independent control of large amounts of power in four separate circuits. optical isolation ensures complete protection of each relays circuit control elements from load transients in each load circuit. teledynes advanced design featuring the powertherm tm process offers users superior thermal management resulting in excellent performance, quality and reliability. block diagram detection/ control circuit opto isolated control detection/ control circuit opto isolated control detection/ control circuit opto isolated control detection/ control circuit opto isolated control (1) a1 l1 a2 b2 l2 b 1 (2) (3) (4) (+ com) ac output a ac output b ac output c ac output d control in 3-32v 4.00 (101.6) .160 dia. (4.06) m5 screw / nut 2.500 (63.5) 3.60 (91.44) .758 (19.3) .200 (5.08) .420 (10.67) .160 (4.06) .825 (20.96) .825 (20.96) .739 (18.77) .250 typ. (6.35) 2.50 (63.5) .650 (16.51) 1.20 (30.5) efrq series (+com) (1)?(2)?(3)?(4) powertherm tm l1 b 2 l2 b 1 a 2 a1 teledyne relays
electrical specifications teledyne relays industrial solid state products updated 9/24/99 industrial solid state products ? 800-436-8766 ? ww w .teledynerelays.com page 33 input (control) specifications parameter input type min max units d 332 r 426 input current d,r (@5vdc) 15 ma must turn-off voltage d,r 1 vdc reverse voltage protection d,r -32 vdc turn-off current d,r 0.25 ma(dc) output (load) specification parameter voltage code min max units 600240 24 280 1200480 48 530 frequency range (note 2) 47 400 hz 600240 600 1200480 1200 on-state v oltage dro p scr outpu t 1. 4 v @ max rate current turn-on time d 8.3 ms r 0.02 ms turn-off time 8.3 ms leakage current (off-state) 0.5 ma @25 c dv/dt (typical) 500 v/ m s isolation (all terminals to heatsink) = vrms for 1 min with unit mounted properly 4000 v operating temperature -40 125 c power factor range 0.5 1.0 output (load) specifications (contd) parameter output current min max units output current rating 25 0.05 25 per output 40 0.05 40 a (load current @85 c) 55 0.05 55 surge current rating 25 250 see fig 1 (non- 40 400 a repetitive 16.7 ms) 55 600 thermal resistanc e 2 5 . 4 0 junction to case (j c ) 4 0 0.3 5 c/w per co nt act 5 5 0.35 new! efrq series quad scr outputs to 55 amps per output, 1200 volts notes: 1.) where overvoltage transient spikes are present, suppression may be required. an mov suppressor and/or a snubber circuit across the ac terminals of the module will provide additional transient immunity. 2.) for 400 hz inductive load, contact factory. 3.) curve for 25 amp output shown. contact factory for other outputs. control voltage range vdc load voltage rating vac over voltage range vpeak 100 10 1 250 number of equal amplitude current pulses at 60hz max on-state surge current (amps rms) figure 1 max non-repetitive surge current
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