Our Split Core Current Transformers are designed for accurate AC current measurement in applications where fast installation without power interruption is required.
The openable split-core structure enables clamp-on installation on existing cables or busbars, making it especially suitable for retrofit projects and energy monitoring in industrial power systems.
These split core CTs are widely applied in smart energy, PV systems, load monitoring, and power management applications where reliable and stable current measurement is essential.
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Key Specs
• Primary current range: 5–3000A (model dependent)
• Output options: 0.333V / 1A / 5A (depending on model)
• Frequency range: 50Hz / 60Hz
• Accuracy: Class 0.5 / Class 1.0 (model dependent)
• Inner window size: Multiple sizes available
• Installation method: Split core, no power interruption required
👉 Not sure which model fits your application? Contact our engineers.
Key Features & Performance Highlights
Quick Installation
- Split-core design allows clamp-on installation without disconnecting existing cables, significantly reducing installation time and system downtime.
Wide Current & Mechanical Compatibility
- Supports a broad primary current range and various inner window sizes, suitable for both cables and busbars in different installation environments.
Flexible Output Options
- Available with standard secondary current or voltage outputs, compatible with most energy meters, protection relays, and monitoring systems.
Stable Performance at Power Frequencies
- Designed for reliable operation in 50Hz / 60Hz power systems, ensuring stable output, good linearity, and long-term measurement consistency.
High Measurement Accuracy
- Typical accuracy up to Class 0.5 or better (model dependent), suitable for energy monitoring, load analysis, and power management applications.
Safe & Industrial-Grade Design
- Insulated enclosure and secure locking mechanism improve installation safety and ensure stable operation in industrial environments.
Technical Specifications
Transformer Type: Split Core Current Transformer
Primary Current: Wide range, model dependent
Secondary Output: 0.333V / 1A / 5A or customized
Frequency: 50Hz / 60Hz
Accuracy Class: Class 0.5 / Class 1.0 (model dependent)
Inner Window: Multiple sizes available
Installation: Clamp-on, split-core structure
Insulation: Insulated plastic housing
Operating Temperature: Industrial temperature range
Compliance: CE / RoHS compliant
📄 Download Split Core Current Transformer Datasheet (PDF)
Typical Applications
Split core current transformers are commonly used in:
- Energy monitoring and power metering systems
- Industrial power distribution panels
- PV inverters and renewable energy systems
- Load monitoring and power management systems
- Retrofit projects requiring non-intrusive installation
These applications benefit from fast installation, reliable measurement performance, and minimal system downtime.
Application Example
Retrofit Energy Monitoring in Industrial Power Systems
In industrial power distribution panels, split core current transformers are installed on existing cables to measure load currents without shutting down the system.
The split-core structure allows fast on-site installation, while stable and accurate output ensures reliable data for energy management, load analysis, and system optimization.
This makes split core CTs an ideal solution for retrofit energy monitoring projects.
Manufacturing & Quality Assurance
Our split core current transformers are manufactured under controlled production processes to ensure consistent performance and reliability.
- Precision magnetic core selection
- Controlled coil winding and assembly
- Insulation and electrical performance testing
- Mechanical structure and locking verification
- Final functional inspection before shipment
Each product is tested to meet industrial safety and performance requirements.
Customization & OEM Support
We provide OEM and ODM services to meet different application requirements, including:
- Primary current range customization
- Secondary output configuration
- Inner window size and structure
- Cable length and connector options
- Labeling and packaging customization
Please contact us with your technical requirements for a tailored solution.
👉 Send us your technical requirements for a tailored solution.
Your Reliable Split Core Current Transformer Supplier
- Manufacturer-direct technical support
- Stable mass production capability
- Experience in global industrial markets
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📩 Contact Our Engineers for Quotation & Technical Support
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