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| enc-240 series file name:enc-240-spec 2017-02-13 !" " # $ % & ' # (' ' # ( ) & * &* & # & # & # $ + , -./ -./0 &1 + $ 23 !" "20 + , -./ $/456/ 2 , 240w programmable desktop type battery charger %78/9:/ ; 38/9:/ ; + specification enc-240 series ENC-240-24 enc-240-48 enc-240-12 model rated power recommended battery capacity (amp hours) note.4 leakage current from battery (typ.) output voltage range note.5 frequency range power factor (typ.) efficiency (typ.) input environment inrush current (typ.) leakage current over temperature reverse polarity safety standards function withstand voltage isolation resistance working temp. temperature compensation working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note packing protection 14.4v 28.8v 57.6v 13.8v 27.6v 55.2v 230.4w 230.4w 230.4w 16a 8a 4a 60 ~ 170ah 30 ~ 85ah 15 ~ 45ah <1ma 90 ~ 264vac 127 ~ 370vdc 47 ~ 63hz pf>0.98/115vac, pf>0.95/230vac at full load 92% 93% 91% cold start 75a at 230vac <3.5ma / 240vac 31 ~ 36.5v 62.1 ~ 72.9v 15.5 ~ 18.2v protection type : shut down and latch off o/p voltage, re-power on to recover shut down o/p voltage, recovers automatically after temperature goes down by internal fuse iec60950-1, ul60950-1 approved i/p-o/p:3kvac i/p-fg:2kvac o/p-fg:0.5kvac i/p-o/p, i/p-fg, o/p-fg:100m ohms / 500vdc / 25 / 70% rh -30 ~ +70 (refer to "derating curve") by ntc 20 ~ 95% rh non-condensing -40 ~ +85 , 10 ~ 95% rh non-condensing 0.05%/ (0 ~ 50 ) 10 ~ 500hz, 2g 10min./1cycle, 60min. each along x, y, z axes 155.8k hrs min. mil-hdbk-217f (25 ) 192*178*45.5mm (l*w*h) 1.23kg; 10pcs/13.3kg /1.34cuft 2.5a/115vac 1.25a/230vac ac current (typ.) boost charge voltage(vboost)(default) float charge voltage(vfloat)(default) output current(cc) (default) charge voltage range note.3 9 ~ 15v 18 ~ 30v 36 ~ 60v short circuit note.6 over voltage note.7 protection type : shut down o/p voltage, re-power on to recover 1. modification for charger specification may be required for different battery specification. please contact battery vendor an d mean well for details. 2. all parameters not specially mentioned are measured at 230vac input, rated load and 25 of ambient temperature. 3. this is the range when programming vboost or vfloat by using sbp-001, the smart battery charging programmer. 4. this is mean well's suggested range. please consult your battery manufacturer for their suggestions about maximum charging cu rrent limitation. 5. derating may be needed under low input voltages. please check the derating curve for more details. 6. this protection mechanism is specified for the case the short circuit occurs after the charger is turned on. 62 ! % + ;;:<= = + ;;:<= ' 2 >2? @ + + ! 2' + ! a!3 + 2b )&&+++2 + 2 " 240w programmable desktop type battery charger safety & emc (note 8) emc immunity emc emission parameter parameter esd radiated eft / burst surge conducted magnetic field voltage dips and interruptions conducted radiated harmonic current voltage flicker en55024 standard standard test level / note test level / note en55032 (cispr32) / fcc part15 (cispr22) en55032 (cispr32) / fcc part15 (cispr22) en61000-3-2 en61000-3-3 en61000-4-2 en61000-4-3 en61000-4-4 en61000-4-5 en61000-4-6 en61000-4-8 en61000-4-11 level 3, 8kv air ; level 2, 4kv contact level 2, 3v/m level 2, 1kv level 2, 1kv/line-line,level 3, 2kv/line-earth level 2, 3vrms level 1, 1a/m >95% dip 0.5 periods, 30% dip 25 periods, >95% interruptions 250 periods class b class b ----- ----- file name:enc-240-spec 2017-02-13 file name:enc-240-spec 2017-02-13 block diagram enc-240 series 240w programmable desktop type battery charger -30 0 20 10 30 40 20 40 80 60 100 60 50 70 (horizontal) 90 100 115 120 140 160 180 190 200 220 240 264 100 90 80 70 60 50 40 input voltage (v) 60hz static characteristics ambient temperature ( ) load (%) load (%) derating curve detection circuit o.l.p. emi filter rectifiers power switching filter & rectifiers +v -v i/p fg control o.v.p. & o.c.p. pfc circuit pfc control protection reverse polarity pwm file name:enc-240-spec 2017-02-13 enc-240 series function manual 240w programmable desktop type battery charger embedded 3 stage charging curve model 12v 24v 48v v boost cc(default) 16a 8a 4a 14.4 28.8 57.6 14 28 56 14.2 28.4 56.8 14.5 29 58 v float 13.8 27.6 55.2 13.6 27.2 54.4 13.4 26.8 53.6 13.5 27 54 description default, programmable default, programmable default, programmable pre-defined, gel batter pre-defined, gel battery pre-defined, gel battery pre-defined, flooded battery pre-defined, flooded battery pre-defined, flooded battery pre-defined, agm battery pre-defined, agm battery pre-defined, agm battery suitable for lead-acid batteries (flooded, gel and agm) and li-ion batteries (lithium iron and lithium manganese). default 3 stage charging curve 1.charging curve this series provides a 3 stage charging. the default curve is programmable, whereas other pre-defined curves can be to accommodate the parameters of the charging curve, sbp-001, the smart battery charging programmer designed by mean well, and a personal computer are needed. please contact mean well for details. activated by the means of the dip switch; please refer to the table below and the mechanical specification. charge current constant current stage 1 stage 2 stage 3 constant voltage float start charge voltage 100% cc 10% cc boost float v v orange green color of led status indicator 2. front panel led indicators & corresponding signal at function pins led green orange float (stage 3) charging (stage 1 or stage 2) description mechanical specification case no. 252 unit:mm file name:enc-240-spec 2017-02-13 enc-240 series 240w programmable desktop type battery charger inlet switch 47.5 50 78 192 178 2 m3 l=5 - 45.5 4.3 led connector pin no. assignment (cn31) : pin no. 1 2 3 4 5 6 assignment prog- +3.3v prog- gnd prog- rx prog- tx rth- rth+ mating housing or equivalent terminal or equivalent hrs df11-6dp-2ds or equivalent hrs df11-6ds hrs df11-**sc dip sw: 12 off off on off off on on on description default, programmable pre-defined, gel battery pre-defined, flooded battery pre-defined, agm battery cn31 cn31 dip sw 12 1 2 5 6 tb1 1 2 3 4 terminal pin no. assignment (tb1): pin no. 1,2 3,4 assignment +v -v |
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