datasheet creation date september 3, 2010 10:22:58 pm cest last update 28.06.2010 / we reserve the right to make technical changes. 1 cp m snt 70w 24v 3a weidmller interface gmbh & co. kg klingenbergstra?e 16 d-32758 detmold germany fon: +49 5231 14-0 fax: +49 5231 14-2083 www.weidmueller.com general ordering data order no. 8951330000 part designation cp m snt 70w 24v 3a version power supply, switch-mode power supply unit gtin (ean) 4032248742547 qty. 1 pc(s). pro-m = power-reliable-optimized the optimal and reliable power supply in automation technology. the solid, very narrow metal housing of the 10 different versions of the 24 v dc supply enable installation without lateral spacing, thereby saving space on the din rail. ac and dc wide-range inputs and a broad temperature range allow universal use. thanks to its high efficiency, overload resistance and high performance reserves, the pro-m is the reliable power supply in all applications. the 3-phase pro- m power supply modules continue to work reliable even if one phase fail, i.e. in two-phase operation.
datasheet cp m snt 70w 24v 3a weidmller interface gmbh & co. kg klingenbergstra?e 16 d-32758 detmold germany fon: +49 5231 14-0 fax: +49 5231 14-2083 www.weidmueller.com technical data creation date september 3, 2010 10:22:58 pm cest last update 28.06.2010 / we reserve the right to make technical changes. 2 dimensions (1) weight 0.57 kg length 125 mm width 33 mm height 130 mm temperature ambient temperature (operational) -25 c...+70 c storage temperature -40 c...+85 c input ac current consumption 0.6 a @ 230 v ac / 1.1 a @ 115 v ac conductor connection system screw connection dc current consumption 0.25 a @ 370 v dc / 0.7 a @ 120 v dc dc input voltage range 80370 v dc (derating @ 120 v dc) frequency range ac 47...63 hz input fuse yes input fuse (internal) yes input voltage ac, max. 264 v input voltage ac, min. 85 v input voltage dc, max. 370 v input voltage dc, min. 80 v input voltage range ac 85264 v ac (derating @ 100 v ac) recommended back-up fuse 2 a / di, safety fuse 6 a, char. b, circuit breaker 2...4 a, char. c, circuit breaker making current max. 40 a rated input voltage 100...240 v ac (wide-range input) output conductor connection system screw connection output current 3 a output voltage (adjustable via potentiometer on front) output voltage type dc output voltage, max. 29.5 v output voltage, min. 22.5 v parallel connection option yes, max. 5 powerboost @ 24 v dc, 60 c 3.6 a for 1 min, ed = 5 % rated (nominal) output current @ u nom 3 a @ 60 c continous output current @ 24 v dc 3.6 a @ 45 c 3.2 a @ 55 c 2.3 a @ 70 c rated output voltage 24 v dc 1 % residual ripple, breaking spikes < 50 mv pp @ 24 v dc, i n general data ac failure bridging time @ i nom > 100 ms @ 230 v ac / > 20 ms @ 115 v ac ambient temperature (operational) -25 c...+70 c current limiting > 120 % i n din rail compatibility ts 35 degree of efficiency 90 % @ 230 v ac / 88 % @ 115 v ac housing version metal, corrosion resistant indication operation, green led mtbf > 500,000 h acc. to iec 1709 (sn29500 mounting position, installation notice horizontal on ts35 mounting rail, with 50 mm of clearance at top and bottom for air circulation. can be mounted side by side with no space in between. power factor (approx.) > 0.6 @ 230 v ac / > 0,65 @ 115 v ac protection against reverse voltages from the load 3035 v dc
datasheet cp m snt 70w 24v 3a weidmller interface gmbh & co. kg klingenbergstra?e 16 d-32758 detmold germany fon: +49 5231 14-0 fax: +49 5231 14-2083 www.weidmueller.com technical data creation date september 3, 2010 10:22:58 pm cest last update 28.06.2010 / we reserve the right to make technical changes. 3 insulation coordination class of protection i, with pe connection insulation voltage 3 kv input/ouput; 2 kv input/ earth; 0.5 kv output/earth pollution severity 2 protection class ip 20 electrical isolation, input-earth 2 kv electrical isolation, input-output 3 kv electrical isolation, output-earth 0.5 kv approvals approvals institutes ce; curus; culus; c-tick classifications eclass 5.1 27-04-90-02 eclass 6.0 27-04-90-04 notes note, technical data *) recommendation applies only for ac operation; the max. permissible operating voltage must be observed in all cases! the internal varistor found in a switch-mode power supply does not replace the need for surge protection within a system.
datasheet cp m snt 70w 24v 3a weidmller interface gmbh & co. kg klingenbergstra?e 16 d-32758 detmold germany fon: +49 5231 14-0 fax: +49 5231 14-2083 www.weidmueller.com drawings creation date september 3, 2010 10:22:58 pm cest last update 28.06.2010 / we reserve the right to make technical changes. 4 electric symbol
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