proud to serve you data given at tambient= 25 c and subject to modification without previous notice c e l d u c ? r e l a i s celduc ? r e l a i s s/ acc / eso 0 1 000 / b / 2 3 /0 9 / 08 preliminary page 1 / 4 uk voltage protection for dc solid - state relays ESO01000 non - repetitive peak voltage 200vdc max operating permanent current 8 0a u helps protecting solid - state relays against voltage transient due to the inductive effect of lines and loads. u fly wheel diode (d2), with fast response, low on - state voltage drop and connection polarity free, mounted on the metal base plate to be cooled by a heatsink for high switching frequency applications (pwm) u decoupling capacitor (c1), connection polarity free and non polarized (polyester) equipped with a discharging resistor u ssr voltage clamping function (d1) not included therefore more adapted to som0 dc ssr range (ssr with built - in voltage protection d1) c lamping voltage function for dc relays (d1) no operating voltage range current range dc ssr c lamping voltage function isolations conne ct ions dimensions (lxhx d ) weight 0 - 130vdc 0 - 80a non 4 kv screw terminals 45 x 58 . 5 x 30 80g fig. 1 high side wiring diagram (load connected to ? - ?) fig. 2 low side wiring diagram (load connected to ?+?) red wires must be as short as possible red wires must be as short as possible fig. 3 internal diagram
celduc ? r e l a i s s/ acc / eso 0 1 000 / b / 2 3 /0 9 / 08 preliminary page 2 / 4 uk general characteristics characteristic label value info. dc mains max voltage ue max 130 vdc non repetitive peak voltage u e p 200 v max voltage rise due/dt 125v/s ue=uep max nominal current ie max 8 0a power output/case insulation uimp 4 kv isolation resistance rio 1g w isolation capacitance cio <8pf storage ambient temperature tstg - 40 c - > +100c operating am bient temperature tamb - 40c - > +90c power circuit max. case temperature tc 100c line circuit characteristics (c1 & rd) characteristic label value info. decoupling capacitor c1 4.4 f 20% technolog y polyester discharging resistor rd 1m w / 0. 5 w line circuit discharging time constant t 2 s l oad circuit characteristics (d2) characteristic label value info. voltage drop during fly wheel u d2 (vf) 1.2 v @ie=8 0a see fig. 4 instantaneous power dissipation p d2 0.96 + 0.00 3 x i e max nominal average current i d2 av (ifav) 80 a max repetitive peak overload current i d2 peak (if rm ) 500 a tpulse=25s max non repetitive peak overload current i d2 peak (if sm ) 1 000 a tpulse=25s max leakage current - i d2 (i r ) 0.1ma @ tj=25c 17 ma @ tj=tjma x @u ep @tjmax recovering time trr 190ns i d2 =1a,di/dt=50a/s, tc=25c junction/case thermal resistance rthjc 0.35k /w housing thermal resistance vertically mounted rthra 10k /w @ d tra=75c housing thermal time constant tthra 10 minutes @ d tra=60c load circuit maximum junction temperature tjmax 1 2 5c
celduc ? r e l a i s s/ acc / eso 0 1 000 / b / 2 3 /0 9 / 08 preliminary page 3 / 4 uk output characteristic curves fig. 4 voltage drop vs current (diode d2 during fly wheel ) tj = 25c tj = 150c 0 0,5 1 1,5 2 2,5 3 3,5 0 100 200 300 400 500 600 700 800 900 1000 fig. 5 thermal impedance (diode d2) fig . 6 overload permitted during on - state (diode d2 during fly wheel ) not available not available fig. 7 power dissipation and average cu rrent vs ambient temperature 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 90 100 110 0 10 10k/w 20 31 43 55 68 82 96 4k/w 2.2k/w 2.1k/w 1.2k/w 1.1k/w 0.75k/w 0.55k/w 0.3k/w 10 k/w = no heatsink / 1ld12020 4k/w = 150x150x3mm aluminium sheet 2.2k/w = wf262100 / wf151200 2.1k/w = wf210000 1.2k/w = wf121000 1.1k/w = wf131100 0.7 5k/w = wf070000 0.55k/w = wf050000 0.3k/w = wf031100 average current ie (arms) power dissipation pd (w) please refer to the installation no tice for precautions about mounting the device on a heatsink. ambient temperature (c) v d2 (v) i (a)
celduc ? r e l a i s celduc ? r e l a i s s/ acc / eso 0 1 000 / b / 2 3 /0 9 / 08 preliminary page 4 / 4 uk general information mounting 2 screws (m4x12mm ; tightening = 1.2n.m) see mounting sheet screwdriver for connections pozidriv2 tightening torque for connections 2 n.m insulated crimp terminals (round tabs, eyelet type) m5 display green led ( load supplied ) housing ul94v0 general information weight 80g standa rds standards iec60947 - 1 protection level ip 2 0 protection against direct touch yes ce marking yes stan - dards ul, culus and vde approvals pending dimensions and accesso r i es fig. 8 dimensions (mm) accesso ri es flat tab connection adaptors 1l587000 please consult our website for other accessory references (heatsink s , mounting adaptors, thermal grease?) www.celduc.com 5, r ue ampre b.p. 3000 4 42290 sorbiers - france p hone : 33 (0) 4 77 53 90 2 1 fax : 33 (0 ) 4 77 53 85 51 email : celduc - relais@celduc.com
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