Three-phase Integrated Current Transformer with Nanocrystalline Core, High Accuracy Class 0.2, and Compact Design for Smart Grids

Product Introduction

The Three-Phase Integrated Current Transformer is an advanced electromagnetic device designed for high-precision current monitoring and energy management in three-phase power systems. Utilizing state-of-the-art nanocrystalline soft magnetic materials, this transformer ensures exceptional performance in applications such as smart grids, industrial automation, renewable energy systems, and electric vehicle charging infrastructure. Its integrated design combines three individual current sensors into a single compact unit, simplifying installation while providing reliable, real-time current measurement with minimal energy loss. By leveraging the unique properties of nanocrystalline cores—such as ultra-high permeability and low coercivity—this product delivers outstanding accuracy and stability even in demanding environments.

Product Parameters

• Core Material: Nanocrystalline soft magnetic alloy
• Rated Primary Current: 5A to 5000A (customizable)
• Rated Output Current: 1A or 5A (standard)
• Accuracy Class: 0.2, 0.5, or 1.0 (depending on model)
• Frequency Range: 50/60 Hz (extended range up to 10 kHz available)
• Phase Configuration: Three-phase, fully integrated
• Operating Temperature: -40°C to +85°C
• Isolation Voltage: 3 kV RMS (minimum)
• Linearity: ≤ ±0.1%
• Hysteresis Loss: Extremely low due to nanocrystalline core
• Dimensions: Compact design; specific sizes vary by current rating (e.g., 120mm x 90mm x 40mm for mid-range models)

Product Advantages

1. Superior Accuracy and Linearity: Thanks to the nanocrystalline core’s high magnetic permeability and minimal hysteresis, the transformer provides precise current measurement with minimal error, ideal for billing and protection applications.
2. Compact and Space-Saving: The integrated three-phase design reduces the need for multiple single-phase units, saving space in electrical panels and simplifying system architecture.
3. High Reliability and Durability: Nanocrystalline materials offer excellent thermal stability and resistance to aging, ensuring long-term performance in harsh operating conditions.
4. Energy Efficiency: Low core loss characteristics contribute to reduced energy waste, supporting sustainability goals in power systems.
5. Wide Frequency Response: Suitable for both fundamental frequency measurements and higher-frequency applications like harmonic analysis in modern grids.
6. Easy Integration: Compatible with standard metering and protection devices, facilitating quick upgrades or new installations.

This product is an ideal solution for utilities, industrial facilities, and renewable energy projects seeking high performance, efficiency, and compact design in current measurement technology.