all technical caracteristics are subject to change without previous notice. caract?ristiques sujettes ? modifications sans pr?avis. proud to serve you celduc r e l a i s page 1 / 4 gb s/clp/SIL865170/b/21/04/2004 ac semiconductor contactor pitch 22,5mm compact size and din rail mounting. SIL865170 celpac o ready to use single-phase relay: " install it & forget it!" o zero cross model : 24-510vac 50a back to back thyristors on output - tms 2 technology - i 2 t value > 1500a 2 s o large control range : 3,5-32vdc with an input current < 10 ma on all the range. green led visualization on the input. o very high immunity : voltage protection on output and input- 4kv according iec61000-4-4 & 5 o ip20 housing o low leakage current (<1ma) and low zero cross voltage . o mounting and dismounting on din rail without any tool or directly mountable on panel. o designed in conformity with en60947-4-3 (iec947-4-3) and en60950 -ul-cul output : 24-510vac 32a(*) input : 3,5-32vdc / i<10ma load l1 t1 a2 - a1 + control protection dimensions : 400vac 50hz ssr typical application: 9kw resistor (ac-51 load) on 400 vac load (*) see conditions (thermal curve page 3) 22a
r e l a i s rue amp?re b.p. 4 42290 sorbiers - france e-mail : celduc-relais@celduc.com fax +33 (0) 4 77 53 85 51 service commercial france t?l. : +33 (0) 4 77 53 90 20 sales dept.for europe tel. : +33 (0) 4 77 53 90 21 sales dept. asia : t?l. +33 (0) 4 77 53 90 19 www.celduc.com celduc control characteristics (at 25?) dc param?tre / parameter symbol min nom max unit control voltage uc 3,5 5-12-24 32 v control current (@ uc ) ic <10 <10 <10 ma release voltage uc off 2 v input led green reverse voltage urv 32 v clamping voltage uclamp 42 v input immunity : en61000-4-4 2kv input immunity : en61000-4-5 2kv 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 0 0 2 4 6 8 10 12 0 uc ( vdc) ic ( ma) output characteristics (at 20?) parameter conditions symbol typ. unit load voltage ue 400 v rms operating range uemin-max 24-510 v rms peak voltage up 1200 v clamping voltage uclamp 820 (@1ma) v zero cross level usync 20 v latching voltage ie nom ua 8 v ac-51 nominal current : permanent ( see fig. 2 page 3) ie ac-51 32 a rms ac-53 nominal current ie ac-53 12 a rms non repetitive overload current tp=10ms (fig. 3) itsm 550 a on state voltage drop (typical value) @ 25? vt 0,9 v dynamic resistance (typical value) rt 8 m w output power dissipation (typical value) pd 0,81xie+0,08xie 2 w thermal resistance between junction to air rthj/a 3,3 (2,5) k/w off state leakage current @ue, 50hz ilk <1 ma minimum load current iemin 5 ma turn on time uc nom dc ,f=50hz ton max 10 ms turn off time uc nom dc ,f=50hz toff max 10 ms operating frequency range f 0,1-440 hz off state dv/dt dv/dt 500 v/? maximum di/dt non repetitive di/dt 50 a/? i 2 t (<10ms) i 2 t 1500 a 2 s conducted immunity level iec 1000-4-4 (burst) 4kv criterion a conducted immunity level iec 1000-4-5(schocks) 4kv criterion a short circuit protection ferraz grc 25a/32a/50a/63a 14x51 input : ic = f( uc) page 2 / 4 gb s/clp/SIL865170/b/21/04/2004 celpac general characteristics (at 20?) input to output insulation ui 4000 vrms output to case insulation ui 4000 vrms insulation resistance ri 100 (@500vdc) m w rated impulse voltage uimp 4000 v protection level / cei529 - ip20 pollution degree - 2 vibration resistance 10 -55 hz according to cei68 : double amplitude 1,5 mm shocks resistance according to cei68 ( on din rail / with screws) - 30/50 g ambient temperature (with no icing or condensation) - -30 /+80 ? storage temperature (with no icing or condensation) -30/+100 ? ambient humidity hr 40 to 85 % weight 260 g conformity en60947-4-3 (iec947-4-3) conformity en60950 ul/cul pending
r e l a i s rue amp?re b.p. 4 42290 sorbiers - france e-mail : celduc-relais@celduc.com fax +33 (0) 4 77 53 85 51 service commercial france t?l. : +33 (0) 4 77 53 90 20 sales dept.for europe tel. : +33 (0) 4 77 53 90 21 sales dept. asia : t?l. +33 (0) 4 77 53 90 19 www.celduc.com celduc thermal specifications . current according ambient temperature : ? the curve "1" gives the limits of the product. the temperature reached are acceptable for the com- ponents. these values are in compliance with most of ssrs manufacturers. in a cabinet with a minimum of ventilation or a non permanent current, these values are correct. ? the curve "2" gives the limits of the product according to en60947-4-3 with a maximum rise temperature of 50? (@40?) for a permanent working and in air calm ( test during 8 hours). ? for a non permanent current, you can calcule the average power = pd x duty cycle and check the rise temperature : tj = pd x rthj/a (pd and rthj/a are given page 2)). the junction temperature must not exceed 125? at the maximum ambient temperature. the maximum current is limited to the size of the thyristors = 50a. ? the thermal constant (cth) of the product is 7 minutes. that means the rise temperature is only 63% of the stabilized temperature after a running time of 7 minutes. 1 10 1 0,1 0,01 0 200 400 600 0 t (s) itsm (apeak) no repetive surge current without voltage reapplied. repetive surge current with voltage reapplied. fig.3 surge current : itsm (apeak) = f(t) for 50a models with itsm =550a overload current . 1 - no repetitive itsm is given without voltage reapplied . this curve is used for the determination of the protection. 2 - repetitive itsm is given for inrush current with initial tj = 70?. in normal working , this curve musn't be exceed. be carefull, the repetition of the surge current decrease the lifetime ssr's . m5 12,7mm m4 88?mm drill for vertical can be adjusted ? warning ! semiconductor relays don't provide any galvanic insulation between the load and the mains. always use in conjunction with an adapted circuit breaker with isolation feature or a similar device in order to ensure a reliable isolation in the event of wrong function and when the relay must be insulated from the mains (maintenance ; if not used for a long duration ...). page 3 / 4 /gb s/clp/SIL865170/b/21/04/2004 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 0 0 5 10 15 20 25 30 35 40 45 0 tambient(?) i(a) 2 1 mounting and dismounting on din rail without any tool. panel mounting din rail connected to protection wire (ground) . mounting dismounting celpac fig 2 fig 3 2 1
r e l a i s rue amp?re b.p. 4 42290 sorbiers - france e-mail : celduc-relais@celduc.com fax +33 (0) 4 77 53 85 51 service commercial france t?l. : +33 (0) 4 77 53 90 20 sales dept.for europe tel. : +33 (0) 4 77 53 90 21 sales dept. asia : t?l. +33 (0) 4 77 53 90 19 www.celduc.com celduc load charge fuse fusible l1 t1 1 ~ control a2 a1 n + - mounting ? warning : only in vertical position. the user should protect heat sensitive materials as well as persons against any contacts with the heatsink. for non vertical mounting , the load current must be 50% lower than the rated one . for a good cooling, the ssr needs an air convection. less convection air produces an abnormal heating. keep a distance between the upper ssr and the lower ssr. in case of no space between two ssr ( zero space between two ssrs) , please reduce the load current. for further details refer to below : ? derating current with no space between ssrs ac-51 nominal currents are given with a space of 22,5mm between each ssr, for a permanent current during a minimum time of 8 hours in air calm according to iec60947-4-3. in case of non permanent currents or in case of ssrs are mounted with no space, you must check the heatsink temperature never exceed 90?. when the ssrs are mounted side to side ( no space between each relay) a derating current of 25% must be take into account. a forced cooling ( fan inside the cabinet) improves significantly the thermal performances. typical application : loads sil product is designed mainly for ac-51 r?sistive load. ac-53 motor current are also given . for other loads, check the inrush current at turn on and possible overvoltages at turn off or consult us : * ac-55b : incandescent lamps : inrush current is generally 10 times in during few 10ms. so limit the nominal current at about 15a. * ac-55a : electric discharge lamp : these loads often have overcurrent at turn on and overvoltage at turn off, so we advise to use 400vac ssr on 230vac mains. * ac-56a : transformers loads : very high inrush current up to 100 times in . we advise to use random ssr. * ac-56b : capacitors loads : very high current at turn on and overvolatge at turn off, please consult us with 1600v peak ssr with high inrush current. protection : to protect the ssr against a short-circuit of the load , use a fuse with a i 2 t value = 1/2 i 2 t value specified page 2. a test has been made with ferraz fuse ( see page 2). it is possible to protect ssr by mcb ( miniature circuit breaker). in this case, see application note ( ssr protection) and use a ssr with high i 2 t value (5000a 2 s minimum). emc : ? immunity : we give in our data-sheets, the immunity level of our ssrs according to the main standards for this type of products : en61000-4-4 &5. you can see the high immunity level in comparison with the products on the market. ? emission: ssrs are complex devices which must be interconnected with other equipment (loads, cables,etc.) to form a system. because the other equipment or the interconnections may not be under the control of celduc, it shall be the responsibility of the system integrator to ensure that systems containing ssrs comply with the requirements of any rules and regulations applicable at the system level. the very low zero cross voltage (<20v) improves the conducted emission level in comparison with most of ssr on the market with zero cross voltage higher than 50v. consult celduc laboratory which can make some tests in your application. page 4 / 4 gb s/clp/SIL865170/b/21/04/2004 celpac 80mm vertical position connections . ? for the output terminals, the wire cross sections must be adapted to the load current and to the overcurrent protection device characteristics. the relay rated voltage must be adapted to the mains rated voltage. ? celpac use screw clamp connections. wires (mm 2 ) torques screwdriver control 1 x(0,75-->2,5) l = 6mm 0,4n.m (0,6n.m max) 3,5x0,5mm power 1x(1,5-->16) 1 x(1,5-->10) l = 10mm 1,2n.m (1,8n.m max) pozidriv2/ 0,8x5,5 (1x6) screwdriver l l
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