1 Overview
Acrel's ABAT series battery online monitoring system is an online battery monitoring product, which can give early
warning and battery balancing for failed batteries, and meets the requirements of ANSI/TIA-942 standard. The system
has the function of monitoring the voltage, internal resistance and internal temperature of the battery, and is very
convenient for installation, maintenance and access. The system is mainly composed of ABAT-S module, ABAT-C
module and ABAT-M collector. The collector can query alarms and real-time data, set parameters, etc., and can choose a
monitoring platform to realize centralized network management.
2 Product Model
|
Name |
Model |
Function Description |
|
Collector |
ABAT-M-02 |
Auxiliary power supply AC220V, can manage up to six groups of batteries, the maximum total number is 960, with display and buttons |
|
Collector |
ABAT-M-06 |
Auxiliary power supply AC220V, can manage up to six groups of batteries, the maximum total number is 360, with display and buttons |
|
Single Battery Monitoring Module |
ABAT-S-02 |
Monitor a 2V battery, monitor battery voltage, internal resistance and negative electrode temperature |
|
Single Battery Monitoring Module |
ABAT-S-06 |
Monitor a 6V battery, monitor battery voltage, internal resistance and negative electrode temperature |
|
Single Battery Monitoring Module |
ABAT-S-12 |
Monitor a 12V battery, monitor battery voltage, internal resistance and negative electrode temperature |
|
Current Temperature Monitoring Module |
ABAT-C-500 |
Monitor a charge and discharge current and an environment temperature, the maximum current range is 1000A |
|
Charge and Discharge Current Transformer |
ABAT-CS-210 |
Hall Sensor, inner diameter 21, one for each battery |
|
Charge and Discharge Current Transformer |
ABAT-CS-405 |
Hall Sensor, inner diameter 40.5, one for each battery |
|
Touch Screen |
ABAT-D-07 |
7-inch industrial-grade capacitive touch screen, local display and control expansion |
|
Integrated Energy Efficiency Management System |
Acrel-8000 |
Monitor high and low voltage power distribution, monitor and analyze important equipment, including UPS, air conditioners, column cabinets, batteries, diesel engines, and provide operation and maintenance functions to help users manage. |
3 Product Description
3.1 ABAT-M-02 Collector

Specification
Working environment
operating temperature: -10℃~50℃
relative humidity: 5%~95%
atmospheric pressure: 80~110kPa
Management ability
One collector can manage up to six groups of batteries, and the maximum total number of batteries that can be monitored is 960
Power requirements
85~264VAC(standard),DC48V or DC110~370V(optional),15W
Protection
With overvoltage and short circuit protection
Communication interface
With RS485 and 10/100M network port, support MODBUS/RTU, MODBUS/TCP and SNMP protocol
Insulation withstand voltage
2000VAC
Installation method
Fixed on 19-inch cabinet or battery rack
Weight
1.8Kg
Reliability
Auto restart trigger:built-in WDT
MTBF:100,000 hours
Display
With LCD display, you can view real-time and historical records
● It is used to manage and collect the data of the front-end distributed single battery monitoring module, and perform data processing, analysis, alarm generation, saving and uploading
● One collector can manage up to six sets of batteries
● The data is automatically analyzed and processed, and the remaining capacity of the battery can be estimated
● Support MODBUS and SNMP protocols, easy access to third-party monitoring systems
● Support standard cabinet installation or battery rack/cabinet installation
● Flexible configuration and easy maintenance
The collector plays the role of a management host, which is used to read the battery monitoring data of the front-end
single battery monitoring sub-module, analyze and process the data, and estimate the remaining capacity of each cell and
the entire battery group. All operating parameters can be set directly through the module panel, and the collected data can
be viewed directly. The collector will automatically and regularly save key battery data, and can upload it to a third-party
monitoring system through the RS485 port or network port. One collector can manage up to six groups of batteries, and the
maximum number of manageable modules is 960.

The collector communicates with the front-end single battery monitoring sub-module through its own four sets of UARTports, and can read data such as battery voltage, internal resistance, temperature, charge and discharge current, and environment temperature.
Specification
Estimation of remaining capacity
The built-in capacity estimation model canautomatically obtain the remaining capacity of the battery according to the monitored battery data.
Support multiple communication protocols
The collector has RS485 and network ports, supports MODBUS/RTU, MODBUS/TCP and SNMP protocols, and has dry contact output, which is
extremely easy to connect to third-party systems.
WEB configuration function
With WEB remote parameter configuration function
With WEB remote real-time data query function
Local data storage
Key data such as alarm records, event records,and discharge records can be saved.
High stability
The long-term operation of the product is reliable and stable.
Wide range of applications
Suitable for UPS/EPS/HVDC, data centers,communications, nuclear power, electricity,military, high-speed rail, subways, airports,factories, government departments, battery manufacturers, fire safety, etc.

3.2 ABAT-M-06 Collector

● It is used to manage and collect the data of the front-end distributed single battery monitoring module, and perform data processing, analysis, alarm generation, saving and uploading
● With display and operating buttons
● One collector can manage 360 batteries
● The data is automatically analyzed and processed, and the remaining capacity of the battery can be estimated
● Support MODBUS and SNMP protocols, easy access to third-party monitoring systems
● Flexible configuration and easy maintenance
● Low cost solution
The collector plays the role of a management host, which is used to read the battery monitoring data of the front-end single battery monitoring sub-module, analyze and process the data, and estimate the remaining capacity of each cell and the entire battery group. All operating parameters can be set directly through the module panel, and the collected data can be viewed directly. The collector will automatically and regularly save key battery data, and can upload it to a third-party monitoring system through the RS485 port or network port. One collector can manage up to six groups of batteries, and the maximum number of manageable modules is 360.

Local data query
With display and operation buttons, support local data query
Estimation of remaining capacity
Built-in capacity estimation model, which can automatically obtain the remaining capacity of the battery according to the
monitored battery data
Support multiple communication protocols
The collector has RS485 and network ports, supports MODBUS/RTU, MODBUS/TCP and SNMP protocols, and has dry contact output, which is very easy to connect to
third-party systems
WEB configuration function
With WEB remote parameter configuration function
With WEB remote real-time data query function
Local data storage
Key data such as alarm records, event records, and discharge records can be saved
High stability
Long-term operation of the product is reliable and stable
Wide range of applications
Suitable for battery monitoring such as UPS/EPS/HVDC/communication power supply
Specification
Working environment
Operating temperature: -10℃~50℃
Relative humidity: 5%~95%
Atmospheric pressure: 80~110kPa
Management ability
One collector manages up to six groups of batteries, and the maximum total number of batteries that can be monitored is 360
Power requirements
100~240VAC(standard)or DC48V(optional),15W
Protection
With overvoltage and short circuit protection
Communication interface
With RS485 and 10/100M network port, support MODBUS/RTU, MODBUS/TCP and SNMP protocol
Display
With LCD display, you can view real-time and historical records
Insulation withstand voltage
2000VAC
Installation method
Battery rack installation or In-cabinet installation
Weight
0.6Kg
Reliability
Auto restart trigger: built-in WDT
MTBF:100,000 hours

3.3 ABAT-S Single Battery Monitoring Module

● Online monitoring 24 hours a day to find batteries with deteriorated performance at any time
● Each module monitors a battery, monitors voltage, internal resistance and negative temperature, in line with ANSI/TIA-942 standard requirements
● With photoelectric isolation, support MODBUS protocol, easy access to third-party monitoring system
● Using advanced power consumption reduction technology, the operating current is as low as 3mA
● The installation is extremely simple, only need to connect one wire to the positive and negative poles, and it can be installed without special training
● High performance, reliable and stable
ABAT-S single battery monitoring module (S module for short) is an online battery monitoring sensor, which can be embedded into the existing monitoring system to realize online monitoring of the voltage,internal resistance and battery negative temperature of each backup battery, in line with ANSI/TIA -942 standard requirements. The monitoring system controls and reads data by sending MODBUS commands to the S module, and performs the internal resistance test. Each S module has an address that can be set. The installation and wiring of the S module is extremely simple and convenient. It can be directly attached to the battery, and the detachable connecting wire is used, so that the operation of the battery will not be affected during construction.
The S module must be converted into a standard RS485 or RS232 interface through a converter before it can be connected to the monitoring system, and the module is directly powered by a battery.
High precision design
The internal resistance measurement error is as low as 1%.
High stability
The long-term operation of the product is reliable and stable.
Strong anti-interference
High anti-interference design can block the ripple interference of high-power and high-frequency UPS.
Single battery internal resistance test
The internal resistance of each battery is automatically and periodically measured by command control.
Single battery negative electrode temperature monitoring
Compared with the temperature of the battery shell, the temperature of the negative electrode is closer to the internal temperature of the
battery, which reflects the real changes inside the battery and discovers the thermal runaway battery in time
Low power design
The current drawn by the S module from the battery is as low as 3mA, which is many times lower than the industry average,
and the impact on the battery is almost negligible.
Standard communication protocol
Support standard MODBUS protocol, access development is extremely simple.
Simple and convenient installation
The module can be directly attached to the battery and adopts a detachable connecting wire, which will not affect the operation
of the battery during construction.
Wide range of applications
Suitable for UPS/EPS/HVDC, data centers, communications, nuclear power, electricity, military, high-speed rail, subways,
airports, factories, government departments, battery manufacturers, fire safety, etc.
Specification
Working environment
Operating temperature: -10℃~50℃
Relative humidity: 5%~95%
Atmospheric pressure: 80~110kPa
Monitoring capability
One S module monitors one battery.
Monitoring range
2V, 6V, 12V batteries, capacity less than 3000AH
Power requirements
Directly draw power from the monitored battery. When the 2V module is working normally, the current absorbed is 7mA, and the maximum is not more than 13mA. When the 6V and 12V modules are working normally, the current is 3mA, and the maximum is not more than 7mA. The current absorption of different modules is very consistent.
Reliability
Auto restart trigger:built-in WDT
MTBF:100,000 hours
Protection
Measurement circuit and power circuit with two-level protection, with reverse polarity protection and photoelectric
isolation
Communication interface
UART port, support MODBUS protocol
Insulation withstand voltage
2000VAC
Installation method
Glued directly to the battery or mounted on the fixing bar
Weight
ABAT-S module 80g

3.4 ABAT-C Current Temperature Monitoring Module

● Online monitoring of charge and discharge current and
environment temperature 24 hours a day
● With photoelectric isolation, support MODBUS protocol,
easy access to third-party monitoring system
● High performance, reliable and stable
The current temperature monitoring module (C module for short) is an online battery monitoring sensor,which can be embedded into the existing monitoring system to realize online monitoring of the charging and discharging current and ambient temperature of the battery pack. The monitoring system controls and reads data by sending MODBUS commands to the C module, each C module has an address that can be set. The installation and wiring of the C module is extremely simple and convenient. It can be directly attached to the battery, and the detachable connecting wire is used, so that the operation of the battery will not be affected during construction.
The C module must be converted into a standard RS485 interface through a converter before it can be connected to the monitoring system, and a current transformer needs to be additionally configured. The module needs to be powered by external DC12V.
High stability
The long-term operation of the product is reliable and stable.
Strong anti-interference
High anti-interference design can block the ripple interference of high-power and high-frequency UPS.
Standard communication protocol
Support standard MODBUS protocol, access development is extremely simple
Simple and convenient installation
The module can be directly attached to the battery and adopts a detachable connecting wire, which will not affect the operation of the battery during construction.
Wide range of applications
Suitable for UPS/EPS/HVDC, data centers, communications, nuclear power, electricity, military, high-speed rail, subways, airports, factories, government departments, battery manufacturers, fire safety, etc.

Specification
Working environment
Operating temperature: -5℃~50℃
Relative humidity: 5%~90%
Atmospheric pressure: 80~110kPa
Monitoring capability
A C module monitors the charge and discharge current and environment temperature of a group of batteries.
Monitoring range
2V、6V、12V battery groups
Power requirements
DC8~13V,1W
Protection
Measurement circuit and power circuit with two-level protection
Communication interface
UART port, support MODBUS protocol
Insulation withstand voltage
2000VAC
Installation method
Glued directly to the battery or mounted on the fixing bar
Weight
75g
Reliability
Auto restart trigger:built-in WDT
MTBF:100,000 hours

Matching Hall Current Sensor

Mechanical dimension

① The first supplier 7.5mm,the second supplier 6mm. By default, the two are shipped randomly in batches.
Please note if you have special requirements.

Mechanical dimension

3.5 ABAT-D Touch Screen
As an optional module, ABAT-D-07 touch screen is connected to the collector through the serial port or network port to realize the expansion of the local display and control of the battery monitoring system. As a 7-inch capacitive touch screen, the touch screen adopts the Android system and has a built-in APP. The interface is clear and easy to control. It can query the real-time data, alarm records, chart display and event records of the battery monitoring system.

Outward appearance

Technical Specifications
Working environment
Operating temperature: -10℃~50℃
Relative humidity: 5%~95%
Atmospheric pressure: 80~110kPa
Management ability
Each monitoring unit manages up to 15 collectors
Power requirements
The DC 8~28V is generally powered by the collector, and can also be powered by an external power source, and the power is less than 7W.
Communication interface
RS485 / LAN
Operating system
Android 6.0
CPU
ARM architecture, 8 cores 2.0GHZ
Running memory
1G
Storage
8G
Installation method
embedded

Part of the interface display
