3 Channel AC/DC Voltage Current Combined Data Acquisition Module
Product No.: ZH-44063
3 independent analog input channels, each configurable for AC/DC voltage or AC/DC current
Wide input ranges (e.g., 0–400 V AC/DC, 0–5 A AC/DC, or via external CT/PT — configurable per model)
High-accuracy ADC conversion per channel
RS485 Modbus RTU serial communication interface
3-Channel AC/DC Voltage and Current Combined Data Acquisition Module Modbus RTU/TCP Power Transducer
Product Overview
This product can simultaneously detect 3 voltage and 3 current signals, and can be used for both AC and DC universal detection; Adopting high-precision 24 bit AD chip, with a dynamic range ratio of up to 1000:1; True RMS measurement, with a wide frequency response range of AC signals, measuring various electrical parameters such as voltage, current, power, etc., high accuracy, good stability, and high communication speed. Fully isolated processing technology, strong anti-interference ability, voltage channel adopts line optocoupler isolation, current is measured by high-precision closed-loop current sensor, dynamic response is fast, and accuracy is high. RS485 interface output or Ethernet output is used for data transmission. The Modbus protocol of the product is fully compatible with various configuration software or Mobdus RTU protocol in PLC devices. This product is suitable for detecting various frequency conversion signals.
Model Selection
ZH-44063-14N1:3 channel voltage 3 channel current combo,current terminal input,RS485 communication
ZH-44063A-14N1:3 channel voltage 3 channel current combo,current through-hole input,RS485 communication
ZH-44063-34N1:3 channel voltage 3 channel current combo,current terminal input,Ethernet communication
ZH-44063A-34N1:3 channel voltage 3 channel current combo,current through-hole input,Ethernet communication
Key Features
1. Available with wide power supply options: DC: 10-30V or 10-55V or AC/DC: 85-265V.
2. The input is universal for both AC and DC, with a comprehensive accuracy better than level 0.5 and a frequency response range of 0Hz-1000Hz.
Technical Specification
Data format
no parity/odd parity/even parity, 8 data bits, 1 stop bit
Or special method: no checksum, 9 digits (the 9th digit can be set to 1 or 0)
Parameter
Specifications
Accuracy level
Voltage 0.2%, Current 0.5%
Linear accuracy
0.1%
Current range
1A, 2A, 6A,15A,20A, 25A,40AAC/DC (perforated input greater than 5A, perforated aperture 8.5mm)
Voltage range
10V,100V, 50V,450VAC/DC
Overload capacity
Voltage and current can be measured normally when overloaded by 1.2 times; The voltage input terminal can withstand surge voltage impact
Voltage input impedance
2K Ω/V; (i.e. input voltage of 250V with impedance of 500K Ω)
Frequency response
0Hz-1KHz
Working temperature
-30 ℃ to+70 ℃
Temperature drift:
≤ 200ppm/℃
Data update time
20ms, 40ms, 60ms, 80ms, 100ms (default), 400ms, 1000ms
Isolation withstand voltage
>2500V DC
Auxiliary power supply
10V~30VDC or 85~265VAC
Rated power consumption
<2W
Output interface
RS485 (standard Modbus RTU communication protocol) or Ethernet interface
Data output
3 channels of voltage, 3 channels of current, and 3 channels of power (all data outputs are divided into polarity and non polarity measurement registers)
Communication baud rates
4800,9600,19200,38400,57600,115200bps
Shell material
flame retardant ABS
Note: The default factory parameters for this product are: Address 1, baud rate 9600, no checksum, 8 data bits, and 1 stop bit.
Applications
1.Solar PV Power Monitoring
2. Battery Test Systems:Used in battery charge and discharge testing equipment
3.EV Charging Station Monitoring
4.Industrial Automation Equipment
5.Power Supply Testing Equipment
6.Motor and Drive Monitoring
7.Energy Management Systems
8.Laboratory Measurement Systems
FAQ
1.What signals can the ZH-44063 voltage and current acquisition module measure?
Answer:
The ZH-44063 can simultaneously measure 3 channels of voltage and 3 channels of current signals. It supports both AC and DC measurement, and provides real-time monitoring of voltage, current, and power parameters. It is widely used for industrial power monitoring, battery testing, solar PV systems, and electrical testing equipment.
2.Does the ZH-44063 support RS485 Modbus communication?
Answer:
Yes. The ZH-44063 supports RS485 communication with standard Modbus-RTU protocol. It can be directly connected to PLC, HMI, SCADA systems, and industrial computers for remote data acquisition and monitoring.
3.Can this module be used for solar PV and battery monitoring?
Answer:
Yes. The ZH-44063 is suitable for solar photovoltaic monitoring and battery test applications. It can measure DC voltage, DC current, and power parameters, making it ideal for PV string monitoring, battery charge/discharge testing, energy storage systems, and DC power analysis.
4.What are the accuracy and measurement ranges of the ZH-44063?
Answer:
The module provides high-accuracy measurement with:
Voltage accuracy: ±0.2%
Current accuracy: ±0.5%
24-bit high-resolution ADC sampling
Available measurement ranges include:
Voltage: 10V / 100V / 250V / 450V AC/DC
Current: 1A to 40A AC/DC
5.Can the ZH-44063 be integrated with PLC or industrial automation systems?
Answer:
Yes. The ZH-44063 is fully compatible with PLC and industrial automation systems through Modbus-RTU communication. It supports multiple baud rates and can easily integrate into automated testing equipment, production lines, energy management systems, and monitoring platforms.
6.Can I order one sample?
Answer:
Yes,one piece is available,you can also customize your own voltage and current for one piece.
