Multi-Channel Isolated Battery String Monitoring Module
Product No.: ZH-43243
24 Cell Voltage Monitoring
Communication Protocol:Modbus-RTU / RS485
Voltage Range:1V-16V Per Cell
High-precision A/D measurement technology
Multi-Channel Isolated Battery String Monitoring Module | RS485 Modbus-RTU Cell Voltage & Temperature Scanner (24/54 Channels)
Product Overview
The ZH-43243-19 Battery Monitoring Module is a high-precision battery voltage inspection device designed for DC power systems, UPS systems, EPS systems, telecom power systems, and industrial energy storage applications.
The module supports isolated monitoring of 24 individual battery cells, battery charge/discharge current, and environmental temperature. Using high-precision A/D acquisition technology with optocoupler isolation and high-voltage isolation transmitters, the device provides excellent anti-interference capability and stable measurement performance.
Multiple modules can be connected through RS485 communication, allowing centralized monitoring of up to 384 battery cells with Modbus-RTU protocol support.
Model Selection
ZH-43243-19:24-cell battery pack detection
ZH-43543-19:54-cell battery pack detection
Key Features
1.24-channel isolated battery voltage monitoring
2.Supports 2V~12V battery systems
3.High resistance to common-mode and differential interference
4.High-precision A/D measurement technology
5.Accuracy better than 0.2%
6.RS485 Modbus-RTU communication
7.Supports multi-module networking
8.Monitoring of battery charge/discharge current
9.Dual-channel environmental temperature detection
10.Stable performance under harsh industrial environments
11.Fast data refresh speed (<4 seconds)
12.Suitable for UPS/EPS battery monitoring systems
Typical Applications
1.UPS Battery Monitoring Systems
2.EPS Emergency Power Systems
3.Telecom DC Power Cabinets
4.Data Center Backup Power Systems
5.Industrial Battery Banks
6.Energy Storage Systems (ESS)
7.Substation DC Systems
8.Power Distribution Rooms
9.Industrial Automation Systems
Technical Specifications| Item | Specification |
|
Product Model |
ZH-43243-19 and ZH-43543-19 |
|
Voltage Monitoring Channels |
24 Channels |
|
Voltage Measurement Range |
1V~16V |
|
Total Module Voltage |
<400V |
|
Accuracy |
0.2% |
|
Input Impedance |
>100KΩ |
|
Operating Temperature |
-20℃ ~ +65℃ |
|
Temperature Detection Range |
-20℃ ~ +65℃ |
|
Data Refresh Time |
<4 Seconds |
|
Auxiliary Power Supply |
42-300VDC / 36-250VAC |
|
Power Consumption |
<5W |
|
Communication Interface |
RS485 |
|
Communication Protocol |
Modbus-RTU |
|
Baud Rate |
4800 / 9600 / 19200bps |
|
Data Format |
8 Data Bits, 1 Stop Bit, No Parity |
|
Dimensions |
190×126×37.5mm |
|
Weight |
<500g |
Why Choose This Module
1.Full Isolation Protection
Each voltage detection channel uses optocoupler isolation technology to ensure safe and reliable operation.
2.Strong Anti-Interference Capability
Effectively suppresses common-mode and differential-mode interference signals.
3.Industrial-Grade Stability
High stability design ensures accurate measurement even in harsh environments.
4.High Precision Measurement
Automatic voltage range classification with measurement accuracy better than 0.2%.
5.Flexible Expansion
Supports multi-device networking for large battery bank monitoring applications.
6.Easy System Integration
Compatible with standard Modbus-RTU communication systems.
FAQ
Q1: How many battery cells can one module monitor?
One ZH-43243-19 module can monitor up to 24 individual battery cells.
Q2: Can multiple modules work together?
Yes. Multiple modules can be connected through RS485 communication to support up to 384 battery cells.
Q3: Does the module support Modbus-RTU protocol?
Yes. The device uses standard Modbus-RTU protocol.
Q4: What battery types are supported?
The module supports 2V~12V battery systems.
Q5: Is each voltage channel isolated?
Yes. Each channel uses full isolation technology for enhanced safety and anti-interference capability.
