protection circuit module pcm / bms / pcb for 76.8v 24s lifepo4 battery packs bestech power co.,ltd 3f,bldg3,fulian industrial park,heping industr ial area,jianhui rd,longhua,shenzhen,china. ????? 82 ??? 2 3 3 website: http://www.bestechpower.com e-mail: sales@bestechpower.com page 1 of 1 data sheet *note:characteristics s ubject to change without notice. item contents criteria (adjustable) 1 model HCX-D131 24s- 60a working current-20020a 2 voltage charging voltage 86.4v 3 current maximal continuous charging current 60a maximal continuous discharging current 60a current consumption 20 a 4 overcharge protection over charge detection voltage 3.9v0.025v over charge detection delay time 0.7s?1.3s over charge release voltage 3.8v0.05v 5 over discharge protection over discharge detection voltage 2.500.065v over discharge detection delay time 14ms?26ms over discharge release voltage 2.300.05v 6 over current protection over current detection voltage 0.100.015v over current detection current 20020a detection delay time 7.2ms?11ms release condition cut load,automatically recover 7 short circuit protection detection condition exterior shot circuit detection delay time 200-500us release condition cut load,automatically recover 8 balance balance voltage for single cell 3.60v25mv balance current for single cell 7210 ma 9 resistance inner resistance 20m 10 temperature operating temperature range -40 +85 c storage temperature range -40 +125 c 11 size (l*w*t) 120mm*80mm*15mm remarks: charge,discharge from different port p+=charge+/discharge+ p-=discharge- ch-=charger
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