10s C: 5A D: 15A PCM BMS for 36V 37V Li-ion/Lithium/ Li-Polymer 30V 32V LiFePO4 Battery Pack with I2c, Smbus, RS485, RS232 (PCM-L10S15-A79)

• Metal Coating: Copper
• Mode of Production: SMT
• Layers: Multilayer
• Base Material: FR-4
• Certification: RoHS, CCC, ISO
• Customized: Customized
• Model NO.: PCM-L10S15-A79
• Condition: New
• Specified Types: 10s Li-ion/Li-Polymer/LiFePO4 Battery Pack
• L-Ion/Li-Polymer Charging Voltage: 42V
• LiFePO4 Charging Voltage: 36V
• Max. Continuous Charging Current: 5A
• Maximal Continuous Discharging Current: 15A
• Discharge Overcurrent Protection: 40±5A(Can Adjust)
• Colour of PCM: Green
• Balance: Yes
• Warranty: 12 Months
• Transport Package: Antistatic Bag /White Box and Standard Export Cart
• Specification: L260*W64*T9mm
• Trademark: QUAWIN/OEM
• Origin: China Guangdong
• HS Code: 8507909000
• Production Capacity: 50000/Month

Product Description

Technical parameter

Product name:Protection Circuit Module
Model No:PCM-L10S15-A79
For 10S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 10 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs; 
2. Separate charging/discharge interfaces, charge 5A and discharge 15A; 
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. The metering IC adopts BQ76930+BQ78350,which can read the total voltage, capacity, current, temperature, cycle times and other parameters;
5. Transmit data through RS232 or RS485 interface and write protocol according to customer requirements;

Protection Circuit Module Specifications For 32V LiFePO4 Battery Packs
No	Test   item  (Test at normal temperature 25±2ºC and relative humidity≤90%)		Criterio
1	Communication Interface		SMBus/RS485/RS232
2	Capacity	Designing battery capacity(PCM)	13Ah
		Max capacity(Battery pack)	320Ah
		Min capacity(Battery pack)	100mAh
		External capacity Indication	LCD,LED,SOC
		Gas gauge algorithm	CEDV algorithm
3	Voltage	Charging voltage	DC: 36V CC/CV(3.6V/1cell)
		Cell-balance detection voltage (Charge balance)	3.6V±0.03V
		Cell-balance release voltage	3.5V±0.025V
		Cell-balance detection delay time	0.96~1.4s
4	Current	Balance current for single cell	84±5mA
		Current consumption for single cell	≤20μA
		Normal operating-mode current  (Gas Gauge IC)	650 uA
		SLEEP operating-mode current (Gas Gauge IC)	300 uA
		FULL SLEEP operating-mode current (Gas Gauge IC)	0.1 uA
		Maximal continuous charging current	5A
		Maximal continuous discharging current	15A
5	Over charge Protection	Over charge detection voltage	3.900 ± 0.025 V
		Over charge detection delay time	0.5S~1.5S
		Over charge release voltage	3.600 ± 0.050 V
6	Over discharge protection	Over discharge detection voltage	2.00 ± 0.080 V
		Over discharge detection delay time	50~150ms
		Over discharge release voltage	2.70 ± 0.100 V
7	Over current protectio	Over current detection voltage	0.2±0.015V
		Over current detection current	40±5A(can adjust)
		Detection delay time	5~20ms
		Release condition	Cut load
8	Short protectio	Detection condition	Exterior short circuit
		Detection delay time	200-800us
		Release condition	Cut load
9	Resistance	Protection  circuitry  (MOSFET)	≤40mΩ
10	Temperatur	Operating Temperature Range	-40~+85ºC
		Storage Temperature Range	-40~+125ºC
Dimension		L260*W64*T9mm
B+=P+:Charge+/Discharge+
P-:Charge-/Discharge-
SMBD:SMBus data line
SMBC:SMBus clock line
RT1,RT2:10K NTC
LED1,LED2,LED3,LED4,LED5:LED power indicator
SW2:Activation of switch
Communication mode:
1. RS232,RS485 Conversion board:
2. LCD  (PCM-LCD001-415)