Adopted by the high safety performance, lithium battery cathode material for lithium iron phosphate, high safety, high stability, high cycle life, high specific energy, specific power, low temperature performance is superior, but large current charge and discharge, and many other advantages, at the same time, using suitable for communication demand special high performance battery management system (BMS), with the charge, over discharge, short circuit, over-current (load), temperature, flow, total pressure protection, charging under the secondary electricity, balanced and various protective functions, and provides the bluetooth 、CAN 、RS485 communication interface and the upper machine to realize remote monitoring, can be connected to the base station power environmental monitoring systems,Intelligent software anti-theft design，Ensure the life of lithium battery and reduce the daily maintenance work.
Standard design, suitable for installation in 19-inch standard cabinet, low operating environment requirements (can be in -20 ~ 60℃, humidity < 95% normal work), small size, light weight, easy installation, simple maintenance in the later stage, can save considerable upfront investment and maintenance costs in the later stage.
BMS/PCM parameters
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No.
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Project
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Details
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Guideline
(The set value is subject to the actual set value)
|
|
1
|
overcharge protection
|
Single cell overcharge alarm voltage
|
3.6±0.02V
|
|
overall overcharge alarm voltage
|
57.6±0.5V
|
|
single cell overcharge detection voltage
|
3.65±0.02V
|
|
overall overcharge alarm voltage
|
58.4±0.5V
|
|
2
|
over-discharge protection
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Single cell over discharge alarm voltage
|
2.8±0.02V
|
|
overall over discharge alarm voltage
|
44.8±0.5V
|
|
over discharge detection voltage
|
2.5±0.02V
|
|
overall discharge detection voltage
|
40.0±0.5V
|
|
3
|
over current protection
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charge over current alarm current
|
105.0A±0.5A
|
|
Discharge over current alarm current 1
|
105.0A±0.5A
|
|
Discharge over current protection current 1
|
110.0A±0.5A
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|
Discharge over current detection delay time 1
|
1S
|
|
Discharge over current protection current 2
|
150.0A±0.5A
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Discharge over current detection delay time 2
|
500.0ms
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|
Charging over current protection current
|
110.0A
|
|
Charge over current detection delay time
|
1S
|
|
Charge over current protection release conditions
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Delayed recovery
|
|
4
|
short circuit protection
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Protection conditions
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External circuit short circuit
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|
Detection delay time
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≤1mS
|
|
Protection release conditions
|
Load disconnect
If the short circuit is triggered multiple times, the lock is in the protection state. After the user needs to check the external circuit, reset resets the BMS to release the protection
|
|
5
|
temperature protection
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Charging high temperature protection conditions
|
65℃
|
|
Charging low temperature protection conditions
|
-5℃
|
|
Discharging high temperature protection conditions
|
65℃
|
|
Discharging low temperature protection conditions
|
-20℃
|
|
6
|
charge balance
|
Balanced opening voltage
|
3.45V±0.02V
|
|
Balanced opening pressure difference
|
50mV
|
|
Balance current
|
85mA±20mA
|
|
7
|
continuous current
|
Maximum continuous charge and discharge current
|
100.0A
|
|
8
|
charging current limit
|
Need to be turned on for parallel use
|
20A±1A
|
|
9
|
communication
|
RS232/RS485
|
The default baud rate is 9600bit/S
|
|
10
|
power consumption
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Current consumption during circuit operation
|
≤45mA
|
|
Sleep mode current consumption
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≤100μA
|
|
L1(mm）
|
L2(mm）
|
W(mm）
|
H(mm）
|
|
438
|
482
|
530
|
222
|
Product packaging requirements
The sketch, sizes, color of marking should match GB/T191-2000 requests.
1.Model and specification of product;
2.Quantity;
3.Measure up marking;
4.Manufacturing date
5.Other markings (color.etc).
6.scratch, flaw, crack, and leakage are not allowed.
Package：
Sealing box, packing belt, batch matching stack board guard angle, layer height in line with the outer carton load-bearing requirements.
