Precise measurement starts with Split-Core Current Transformers
We focus on providing high-performance and highly reliable current sensing solutions, widely used in energy management, power monitoring, and building automation.
Product Highlights
Why Choose Our Current Transformers?
Our products support multiple output specifications, adapt to different monitoring systems, and feature outstanding stability and safety.
Quick Installation
Split-core clip design, no need to disconnect cables, easy installation, saving labor and downtime.
Multiple Output Options
Supports 0.333V, 1A, 5A and other signal outputs to meet different equipment requirements.
High Accuracy
Accuracy levels up to Class 0.5 – 0.1%, suitable for demanding metering scenarios.
IP67 Waterproof
Some products feature IP67 protection rating, suitable for complex outdoor environments.
UL2808 Certified
Complies with UL2808 and other international certifications, ensuring quality assurance.
Various Structures
Includes Split-Core, Solid-Core, Rogowski Coil, PCB Mount types, and more.
Applications
Suitable for Various Energy Management and Monitoring Systems
High Compatibility, Wide Integration
Whether for new systems or upgrades of existing power systems, our CT products can be easily integrated.Building Automation
Monitor energy consumption across floors and support energy-saving management.
Power System Monitoring
Used for monitoring busbars, cables, and high-power equipment currents.
Industrial Motor Management
Detect motor operation status and support predictive maintenance.
Your Trusted Transformer Partner
Trust built on certifications, product innovation, and efficient delivery to support the stability of your projects.30 Years of Expertise
Since its founding in 1995, Spark Electronics has specialized in developing and manufacturing electromagnetic transformer solutions, accumulating extensive industry experience.
Comprehensive Quality Certification System
Certified with ISO 9001 and obtained CE, UL, ETL, and many international certifications to ensure compliance and reliability.
Rich Patents and Custom Solutions
Holds over 50 invention and utility model patents, supports OEM/ODM services, and can develop customized products on demand.
Fast Delivery and Sample Support
Standard products delivered within 1–2 weeks, free samples provided (shipping not included), supporting quick response to customer needs.
Wide Application Scenarios
Widely applied in power monitoring, smart buildings, EV chargers, solar storage, and more to meet diverse market needs.
Continuous Technological Upgrades
R&D team continuously optimizes structure and performance, introducing new solutions like fully insulated and high-accuracy transformers.
Efficient Production and Delivery
Own factory and standardized processes support rapid mass delivery and shorten project timelines.
Global Cooperation
Products exported to Europe, America, Middle East, Southeast Asia, and more, gaining wide customer trust.
Easily Start Your Cooperation Journey with Spark Electronics
Step 1: Requirement Communication
Contact us via website, phone, or email. We will quickly understand your technical parameters and project needs.
Step 2: Solution Design
Provide standard product selection suggestions or customized solutions, with quick quotation and lead time confirmation.
Step 3: Sample Confirmation
Samples sent for your testing and feedback-based adjustments to ensure final products meet requirements.
Step 4: Mass Delivery
Production starts after order confirmation, on-time delivery ensured, with technical support and after-sales service.
Professional Transformer Manufacturer
Supporting Customized Development
Providing flexible OEM/ODM solutions to meet your current measurement needs in different scenarios.