Product Center Overview
Precision Current Transformer Solutions
Rectangular Residual Current Transformer – CT11
Rectangular residual current transformer designed for cable circuits, featuring compact size, stable performance, high sensitivity, and strong anti-interference capability. Suitable for leakage monitoring, fire prevention, and intelligent power systems.
Circular Residual Current Transformer – CT11
Designed for cable circuit environments, this circular residual current transformer features compact size, flexible installation, high sensitivity, and strong anti-interference performance. It supports a wide range of aperture sizes and current capacities, making it suitable for electrical fire monitoring, leakage protection, and intelligent power systems.
Rectangular Residual Current Transformer
Designed for cable circuit monitoring, this rectangular through-type residual current transformer features a compact structure, wide aperture range, and high measurement accuracy. It ensures reliable leakage detection with strong anti-interference performance across various power system applications.
Circular Residual Current Transformer
The clamp type current transformer is designed for current measurement in cable and busbar systems. Its open-close structure allows quick installation without disconnecting the primary circuit. With multiple aperture sizes, up to 2000A current ratings, and standard secondary outputs, it is suitable for monitoring, protection, and energy management.
Outdoor Waterproof Current Transformer – CTHW9
An outdoor-rated current transformer designed with advanced waterproof structure for reliable performance in harsh environments. Built with one-step molding technology and high protection grade to ensure long-term stability and safety.
Outdoor Waterproof Current Transformer – CTHW8
A durable outdoor current transformer designed for reliable measurement and protection applications, featuring advanced waterproof technology, high protection grade, and stable performance in complex outdoor environments.
Outdoor Waterproof Current Transformer – CTHW6
An outdoor current transformer designed for reliable measurement and monitoring in harsh environments. It features advanced one-piece molding waterproof technology, ensuring excellent sealing performance and long-term stability. With IP67/IP65 protection and a wide current input range, it is suitable for various industrial and power system applications.
Hinged Waterproof Current Transformer – CTHW5
Hinged waterproof current transformer designed for outdoor use, featuring one-step molded sealing structure, waterproof terminals, and IP67/IP65 protection to ensure stable and safe current monitoring in harsh environments.
Open-Close Type Outdoor Waterproof Puncture Transformer – CTHW4
Designed for outdoor current monitoring applications, this open-close puncture transformer features a fully sealed waterproof structure, one-step molded body, and reliable performance in harsh environments.
Customization Process Guide
From Concept to Mass Production

01
Requirement Analysis & Solution Design
We go beyond order-taking by analyzing your application (PV, storage, EV charging) to define key parameters—turns ratio, accuracy, linearity, and dimensions—while optimizing integrator matching and anti-interference design for Rogowski coils.

02
Rapid Product Prototyping
Once the plan is confirmed, we initiate rapid prototyping. Utilizing our modular core inventory and flexible winding processes, we produce functional samples within 15-20 days, allowing you to proceed with circuit testing and validation ASAP.

03
Rigorous Testing & Validation
Samples undergo strict functional and environmental testing, including ratio and phase error calibration, as well as withstand voltage, temperature rise, and EMC tests to meet IEC 61869 and application requirements.

04
Scalable Mass Production
After approval, we move to mass production using automated winding and epoxy casting lines, ensuring consistent magnetic performance and insulation reliability, with monthly capacity over 500,000 units.

05
Final QC & Global Delivery
We perform AQL sampling or 100% inspection before shipment to ensure zero defects in appearance and performance. Familiar with export packaging standards, we provide shock-proof and moisture-proof packing for on-time global delivery.
Trusted Quality, Proven Performance
Committed to Deliver Reliable Sensing Solutions
Get in Touch
Contact our team anytime for product inquiries, technical support, or project consultation. We are ready to assist you with responsive service and professional guidance.
Call US:
+86-18118867286