AC Current Transmitter from Rail Type Series Enables Efficient Electrical Signal Conversion
Aug 25,2026

The AC Current Transmitter from the Rail Type AC Transmitter series is designed to convert AC current signals from main circuits into standard DC output signals for monitoring and control systems. By integrating the current transformer and transmitter into one compact unit, the product provides a practical solution for electrical signal acquisition with high precision, fast response, and stable operation.
The transmitter supports multiple output signals, including DC 4–20mA, DC 0–20mA, DC 0–10V, DC 0–5V, and customizable RS485. With features such as low power consumption, wide frequency response, anti-interference capability, and electrical protection functions, it is suitable for current monitoring and feedback control applications.
Integrated Design for Current Signal Conversion
The Rail Type AC Transmitter combines current measurement and signal conversion functions in a single structure.
Compared with separate current transformers and transmitters, the integrated design simplifies system installation and provides a more convenient option for equipment manufacturers and electrical system integrators.
The product directly converts AC current from the main circuit into standard signals that can be recognized by monitoring, control, or data acquisition equipment.
This design is suitable for applications requiring continuous current monitoring and signal feedback.
Multiple Output Signal Options
The transmitter provides various output choices to meet different system requirements.
Available output signals include:
- DC 4–20mA
- DC 0–20mA
- DC 0–10V
- DC 0–5V
- RS485 (customizable)
The different output formats allow users to match the transmitter with various monitoring and control devices.
When selecting the product, the output type should be confirmed according to the interface requirements of the connected equipment.
Stable Measurement Performance
The Rail Type AC Transmitter has a measuring range of 0–400A and a standard accuracy of 0.5%. Other accuracy levels can be customized according to application requirements.
The product also provides a response time of 25ms, supporting applications where timely current signal conversion is required.
With high reliability and stability, the transmitter can be used in electrical systems where accurate current information is needed for monitoring and control.
Six Protection Functions Improve Reliability
To improve operational safety, the transmitter integrates six protection functions:
- Input overload protection
- Output over-current protection
- Long-time short-circuit protection
- Working power supply over-voltage protection
- Reverse connection protection
- Transient surge current TVS protection
These protection features help the transmitter operate more reliably in complex electrical environments.
The product is designed to reduce the impact of abnormal electrical conditions and provide stable signal conversion during operation.
Compact Rail-Type Installation
The rail-type structure makes the transmitter suitable for electrical cabinets and equipment where installation space needs to be organized efficiently.
By integrating the current transformer and transmitter together, the product reduces the need for additional components and simplifies wiring arrangements.
The compact structure also supports easier integration into existing electrical monitoring systems.
Applications in Electrical Monitoring Systems
The Rail Type AC Transmitter is suitable for a variety of current monitoring and control applications, including:
- Current monitoring systems
- Battery applications
- Inverter systems
- Solar power management systems
- DC panels
- DC motor drives
- Electroplating equipment
- Welding equipment
- UPS systems
- Servo control systems
In these applications, the transmitter provides current signal acquisition and converts electrical current into standard output signals for monitoring or feedback control.
Wide Frequency Response and Anti-Interference Capability
The product is designed with wide frequency response and anti-interference characteristics.
These features allow the transmitter to maintain stable signal conversion performance in electrical environments with various equipment operating simultaneously.
The product also provides protection against lightning waves and shock waves according to the supplied product information.
Load Capacity and Connection
The transmitter supports a voltage output load capacity of 5mA and current output load capacity of 6V.
The connection method should be selected according to the output type and the requirements of the connected monitoring equipment.
Before installation, users should confirm the current range, output signal, power supply, and system interface requirements.
Practical Selection Considerations
When selecting the Rail Type AC Transmitter, users should consider:
- Required measuring range
- Output signal type
- Accuracy requirements
- Power supply conditions
- Connected equipment requirements
- Installation environment
The product provides a 0–400A measuring range, 0.5% accuracy, multiple output options, and integrated protection functions.
Choosing the correct configuration helps ensure compatibility with the target electrical monitoring system.
Conclusion
The Rail Type AC Transmitter provides an integrated solution for AC current measurement and signal conversion. By combining the current transformer and transmitter into one product, it simplifies installation while providing stable signal output for electrical monitoring and control applications.
With a measuring range of 0–400A, accuracy of 0.5%, response time of 25ms, multiple output options, and six protection functions, the transmitter is designed for reliable current signal acquisition.
Its applications include power monitoring, inverter systems, solar power management, DC panels, motor drives, UPS systems, welding equipment, and servo control systems.
For electrical systems requiring efficient current monitoring and signal conversion, the Rail Type AC Transmitter provides a practical and reliable solution.
Explore the AC Current Transmitter from Rail Type series for current measurement and electrical monitoring applications.
Contact us for detailed product information, technical specifications, and application support.
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