FEATURE: 1,Can be adjust protect parameter according to customer 2,RS485,RS232,CAN bus 3,Communication protocol can be programed according to customer 4,Smart battery management Software of PC via USB bridge tool 5,Can communication with our handing device to fault detection | |||||
KEY SPECIFICATION | |||||
Items | unit | min | typical | max | |
Manage Cells | serial | 7 | Customized | 24 | |
Dimension | 50A:190mm(L)x67mm(W)x25mm(H) | ||||
Accuracy of measurement | SOC (0%~20%) | % | 2 | ||
SOC (80%~100%) | % | 2 | |||
SOC (20%~80%) | % | 6 | |||
Cells measurment | mv | 2 | 5 | 10 | |
current (>0.1A,<5A) | A | 0.01 | |||
current (>5A,<20A) | % | 0.5 | |||
current t(>20A) | % | 0.5 | |||
temperature(-40~120) | ℃ | 1 | |||
Over Voltage Protect | OVP Detect for cell Max | V | 4.19 | 4.2 | 4.21 |
OVP Release for cell | V | 4.14 | 4.15 | 4.16 | |
OVP Detect Delay Time | Sec | 4 | |||
Under Voltage Protect | UVP Detect for cell | V | 2.74 | 2.75 | 2.76 |
UVP Detect Delay Time | Sec | 4 | |||
UVP Release for cell Min | V | 2.95 | 3 | 3.05 | |
Charge Protect | Over Charge Current Protect | A | 50 | ||
Over Charge Current Protect Detect Delay Time | S | 4 | |||
Discharge protect | Continuous Discharge Current=< | A | 50 | ||
Over-Load Current Protect> | A | 51 | |||
Over-Load Current Protect Delay Time | S | 10 | |||
Over-Load Current Protect>= | A | 80 | |||
Over-Load Current Delay Time | S | 4 | |||
Load Short Circuit Protect | A | 200 | |||
Short Circuit Protect Delay Time | uS | 220 | |||
Short Circuit Protect | YES | ||||
Voltage Balance | Balancing Volt @ Volts variance>20mV | V | 4 | ||
Voltage BalanceReset @ Volts Var.<20mV | V | 4 | |||
Balancing Current | mA | 1000 | |||
Temperature Protect | OTP @ Charging | ℃ | 65 | ||
OTP Reset @ Charging | ℃ | 55 | |||
OTP @ Discharge | ℃ | 75 | |||
OTP @ Discharge Reset | ℃ | 60 | |||
Current Consumption | Working Current Consumption | uA | 600 | ||
Shutdown Current Consumption @ Vcel=3 | uA | 20 | |||
Temperature | Working Temperature | ℃ | -20 | 25 | 75 |
Ambient Temperature | ℃ | -20 | 25 | 45 | |
Storage Temperature | ℃ | -30 | 25 | 80 |