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Protection Circuit Module Specifications  For 76.8V  LiFepo4 Battery  Pack    
model:  PCM-L26S60-470（24S）    
no Test   item  Criterion 
1 Voltage Charging voltage DC:86.4V   3.6V/Cell 
  Balance voltage for single cell 3.60±0.025V 
2 Current Balance current for single cell 110±10mA 
  Current consumption  ≤20μA 
  Maximal continuous charging current 10A 
  Maximal continuous Discharging current 60A 
3 Over charge Protection Over charge detection voltage 3.90±0.025V 
  Over charge detection delay time 0.5S—2S 
  Over charge release voltage 3.80±0.05V 
4 Over discharge protection Over discharge detection voltage 2.00±0.05V 
  Over discharge detection delay time 10mS—300mS 
  Over discharge release voltage 2.3±0.05V 
5 Over current protection Over current detection voltage 0.62V 
  Over current detection current 140±20A 
  Detection delay time   5ms—20ms 
  Release condition Cut load 
6 Over current protection Detection condition Exterior short circuit 
  Detection delay time 200-500us 
  Release condition Cut load 
7 Resistance Protection  circuitry（MOSFET） ≤20mΩ 
8 Temperature Operating Temperature Range -40～+75℃ 
  Storage Temperature Range -40～+125℃