BMS HS-16S150A-20A

A Battery Management System (BMS) is a crucial system designed to monitor, manage, and protect batteries. It performs functions like monitoring voltage, temperature, current, and charge status, while also ensuring battery safety by preventing overcharging, over-discharging, overheating, and shorts. BMS is widely used in various applications, including electric vehicles, solar power systems, drones, and portable electronics, to optimize battery performance and prolong their lifespan. Its core components include sensors, controllers, and battery management software, making it essential for maintaining the safety and efficiency of modern electronic devices and transportation.

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Model:
BMS HS-16S150A-20A
Brand:
HelithTech

Product Description

Functional Features

Highly Integrated Analogue Front End
Isolated Power Supply Circuit
Integrated Serial Port IC
High Voltage Accuracy (≤10mV)
High Current Accuracy (≤2%@FS)
4-Way Battery Temperature Detection (≤2°C)
SOC Estimation Function
SOH Estimation Function
Short Circuit Protection Function
Adjustable Over-Current Protection
Multiple Sleep And Wake-Up Modes
Low Power Consumption
RS485 Communication
Adjustable Parameter Settings
Data Refresh Interval (Period) ≤ 2 Seconds
LED Status Indication Function
Charge Equalization Function
SOC Accuracy (≤5% @ 50% Capacity Range Or More)

Functional Block Diagram

HS-16S150A-20A-3

Parameters

No.	Indicator Items		Factory Default Parameters	Is It Possible To Set	Remarks
1	Monomer Overcharge Protection	Monomer Overcharge Alarm Voltage	3600mV	settable	monomer overcharge protection value is inconsistent with mobile default value
		Monomer Overcharge Protection Voltage	3650mV	settable
		Monomer Overcharge Protection Delay	1.0S	settable
	Monomer Overvoltage Protection Disengaged	Release Voltage of Monomer Overcharge Protection	3380mV	settable
		Capacity Release	SOC≤94%	settable
		Discharge Release	discharge current > 1A
2	Monomer Over-Discharge Protection	Monomer Over-Discharge Warning Voltage	2700mV	settable	after 30 seconds of over-discharge protection, if it cannot be recovered, it will enter low power mode
		Monomer Over-Discharge Protection Voltage	2500mV	settable
		Monomer Over-Discharge Protection Delay	1.0S	settable
	Monomer Over-Discharge Protection Disengaged	Release Voltage of Monomer Over-Discharge Protection	2750mV	settable
	Monomer Over-Discharge Protection Disengaged	Release When Charging	activated by connecting to the charger
3	Total Overcharge Protection	Total Overcharge Warning Voltage	57.6V	settable
		Total Overcharge Protection Voltage	58.4V	settable
		Total Overcharge Protection Delay	1.0S	settable
	Total Overvoltage Protection Disengaged	Release Voltage of Total Overcharge Protection	54V	settable
		Capacity Release	SOC≤94%	settable
		Discharge Release	discharge current > 1A
4	Total Over-Discharge Protection	Total Over-Discharge Warning Voltage	43.2V	settable	after 30 seconds of over-discharge protection, if it still cannot be recovered, it will enter low power mode.
		Total Over-Discharge Protection Voltage	40V	settable
		Total Over-Discharge Protection Delay	1.0S	settable
	Total Over-Discharge Protection Disengaged	Release Voltage of Total Over-Discharge Protection	44V	settable
	Total Over-Discharge Protection Disengaged	Release When Charging	can be activated by connecting to a charger
5	Charging Overcurrent Protection	Charging Overcurrent Warning Current	75A	settable	the state will be locked after 3 consecutive occurrences and will not be automatically unlocked.
		Charging Overcurrent Protection Current	80A	settable
		Charging Overcurrent Protection Delay	1.0S	settable
	Charging Overcurrent Protection Disengaged	Automatic Release	Automatic release after 2min
	Charging Overcurrent Protection Disengaged	Discharge Release	Discharging current > 1A
6	Discharging Overcurrent 1 Protection	Alarm Current of Discharging Overcurrent 1	160A	settable	the state will be locked after 3 consecutive occurrences and will not be automatically unlocked.
		Protection Current of Discharging Overcurrent 1	170A	settable
		Protection Delay of Discharging Overcurrent 1	1.0S	settable
	Discharging Overcurrent 1 Protection Disengaged	Automatic Release	Automatic release after 2min
	Discharging Overcurrent 1 Protection Disengaged	Charge Release	Charging current > 1A

7	Discharge Overcurrent 2	Protection Current of Discharging Overcurrent 2	≥180A	settable	the state will be locked after 1 occurrence and will not be automatically unlocked.
	Discharge Overcurrent 2	Protection Delay of Discharging Overcurrent 2	100mS	settable
	Discharge Overcurrent 2 Protection Disengaged	Automatic Release	Automatic release after 2min
	Discharge Overcurrent 2 Protection Disengaged	Charge Release	Charging current > 1A
8	Short Circuit Protection	Short Circuit Protection	Yes
		Short Circuit Protection Disengaged	Short-circuit protection will be disengaged when charging is available.
		Short Circuit Protection Disengaged	Short-circuit protection will be automatically lifted when the load is removed.
9	MOS High Temperature Protection	Temperature Value of MOS High Temperature Warning	90°C	settable
		Temperature Value of MOS High Temperature Protection	110°C	settable
		Release Temperature of MOS Protection	90°C	settable
10	Cell Temperature Protection	Temperature Value of Charging Low Temperature Warning	3°C	settable
		Temperature Value of Charging Low Temperature Protection	0°C	settable
		Release Temperature of Charging Low Temperature Protection	3°C	settable
		Temperature Value of Charging High Temperature Warning	55°C	settable
		Temperature Value of Charging High Temperature Protection	60°C	settable
		Release Temperature of Charging High Temperature Protection	55°C	settable
		Temperature Value of Discharge Low Temperature Warning	-10°C	settable
		Temperature Value of Discharge low temperature protection	-20°C	settable
		Release Temperature of Discharge Low Temperature Protection	0°C	settable
		Temperature Value of Discharge High Temperature Warning	55°C	settable
		Temperature Value of Discharge High Temperature Protection	60°C	settable
		Release Temperature of Discharge High Temperature Protection	50°C	settable
11	Ambient Temperature Alarms	Temperature Value of Ambient Low Temperature Warning	-10°C	settable
		Temperature Value of Ambient Low Temperature Protection	-20°C	settable
		Release Temperature of Ambient Low Temperature Protection	0°C	settable
		Temperature Value of Ambient High Temperature Warning	60°C	settable
		Temperature Value of Ambient High Temperature Protection	65°C	settable
		Release Temperature of Ambient High Temperature Protection	55°C	settable
12	Current Consumption	Self-Consumption Current During Operation	≤25mA
12	Current Consumption	Low Power Mode Current	≤200μA
13	Equalization Function	The Voltage When The Equalization Function is Turned On	3400mV	settable	High differential pressure between monomers
13	Equalization Function	The Differential Pressure When The Equalization Function is Turned On	30mV	settable	Equalization should not be activated at 1V.
14	Capacity Default Setting	Low Battery Alarm	SOC <20%	settable	No alarms when charging.
15	Hibernation Function	Sleeping Voltage	2500mV	settable
15	Hibernation Function	Delay Time	1h	settable
16	Cell Failure Protection	Monomer Differential Pressure	Differential Pressure > 800mV	settable (300mV- (800mV)	No charging or discharging allowed
17	Full Charge Judgement	Full Charge Voltage	57.6V
17	Full Charge Judgement	Cut-off Current	2A