4s 12V 7a Smart BMS PCB Board продукт производства 14 4 V 8 литий ионные аккумуляторы 12 Пылесосы LiFePO4 батарейки

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Цена:221,86 ₽ - 277,32 ₽*

Количество:

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Характеристики


Technical parameter


 


Product name:Protection Circuit Module
Model No:PCM-L04S07-C41/PCM-L04S07-C41(A-1)
For 4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. There are over charging,over discharge,short circuit,overcurrent protection,etc.
2. No Balanced function.
3. The program adopts Seiko S-8254 series.
4. Charging / discharging at the same time, the maximum continuous working current 7a;
 
5. With temperature control switch and NTC










































































































































Items



Specifications



Lithium-ion/Lithium Polymer



LiFePO4



Charge



Charging voltage(CC/CV)-4S



16.8V(4.2V/Cell)



14.4V(3.6V/Cell)



Maximal continuous charging current



7a(Max)



Discharge



Maximal continuous discharging current



7a(Max)



Low current consumption



Current consumption on operation



<30µA (B1 = B2 = B3 = B4 = 3.5 V)



Current consumption at power down



/



Cell-balance



Cell-balance detection voltage



/



/



Cell-balance release voltage



/



/



Cell-balance current



/



/



Over-charge



Overcharge detection voltage



4.25±0.025V



3.900 ± 0.025V



Overcharge release voltage



4.15±0.05V



3.800 ± 0.050V



Overcharge delay time



0.3 ~ 2S(CCT=0.1U)



Over-discharge



Overdischarge detection voltage



2.50±0.062V



2.00±0.080V



Overdischarge release voltage



3.0±0.075V



2.30±0.100V



Overdischarge delay time



30 ~ 200ms(CDT=0.1U)



Discharge overcurrent



Discharge overcurrent detection voltage



0.10 ± 0.025V



0.15 ± 0.025V



Discharge overcurrent delay time



3 ~ 20ms(CDT=0.1U)



Discharge overcurrent protection



16±5a(adjustable)



Release condition



Cut-off-load



Short-circuiting protection



Load short-circuiting detection voltage



/



/



Detection condition



Exterior short circuit



Load short-circuiting detection delay time



200~800μs



Release condition



Cut-off-load



Internal resistance



Static Drain-Source On-Resistance



<50mΩ(B- to P-)



Temperature



Wide range of operation temperature



40 ~ + 85℃



Storage Temperature Range



-40 ~ +125℃



Dimension



L35*W34*T3mm



PCM-L04S07-C41FPCM-L04S07-C41BPCM-L04S07-C41(A-1)FPCM-L04S07-C41(A-1)BBMS1-1BMS1-2BMS1-3SMT-3SMT-42-3


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