~Protection Circuit Module Specifications  For 25.6V  LiFepo4 Battery  Pack    
Model:  PCM-20S150-509（8S）    
no Test   item  Criterion 
1 Voltage Charging voltage DC:28.8V    3.6V/1S
  Balance voltage for single cell  
2 Current Balance current for single cell  
  Current consumption  ≤20μA 
  Maximal continuous charging current 150A 
  Maximal continuous Discharging current 150A 
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 80mS—200mS 
  Over discharge release voltage 2.30±0.05V 
5 Over current protection Over current detection voltage 0.62V 
  Over current detection current 500±50A 
  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～+85℃ 
  Storage Temperature Range -40～+125℃