Hall Current Transformer for Accurate and Reliable Power Monitoring
Apr 03,2026
The Hall Current Transformer (CT) from Jiangyin Yucheng Electric Co., Ltd. is designed for high-precision current measurement in modern electrical systems. Utilizing advanced Hall effect sensing technology, this transformer enables accurate detection of both AC and DC currents, making it highly suitable for intelligent power monitoring applications.

Electrical Performance and Technical Specifications
To meet diverse monitoring and protection requirements, the Hall Current Transformer offers:
- Rated input: up to 600A (customizable ranges available)
- Rated output: standard analog signal (e.g., 0–5V or 4–20mA)
- Accuracy: ≤ ±1% (typical high precision performance)
- Working voltage: low power consumption design
- Operating temperature: -25°C to +70°C
- Isolation voltage: ≥ 3kV
- Response time: fast response for real-time monitoring
- Installation type: open-loop or split core design
These specifications ensure stable performance, excellent linearity, and strong anti-interference capability, making the device ideal for continuous and accurate signal transmission.
Key Applications
The Hall Current Transformer is widely used in:
- Power distribution systems and smart grids
- Battery energy storage systems (BESS)
- Electric vehicle charging stations
- Industrial automation and control systems
- Photovoltaic inverters and renewable energy systems
Its ability to measure both AC and DC currents makes it particularly valuable in modern energy systems requiring precise and real-time monitoring.
Structural and Installation Advantages
Hall Effect Sensing Technology
Unlike traditional transformers, the Hall CT can measure DC currents without signal distortion, providing greater flexibility in application.
Compact and Flexible Design
The split-core or open-loop structure allows easy installation without disconnecting existing circuits, reducing downtime and labor costs.
High Isolation and Safety
With strong insulation and high dielectric strength, the transformer ensures safe operation in high-voltage environments.
Reliable and Durable Materials
Constructed with high-quality components and protective housing, it offers long service life and stable performance under harsh conditions.
Installation & Maintenance
Installation is simple and efficient:
- Open the split core and place it around the conductor.
- Ensure proper alignment and secure the housing.
- Connect the output signal to monitoring equipment.
Maintenance requirements are minimal, typically involving periodic inspection to ensure proper connection and operation.
The Hall Current Transformer provides a reliable, flexible, and high-performance solution for modern electrical monitoring systems, supporting the growing demand for intelligent and energy-efficient infrastructure.
Contact us for detailed specifications, installation guidance, or customization support.
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