LSPD Series:

Flexible Measurement,

Absolute Accuracy

Easy Install

High Accuracy

Wrap Anywhere

High Accuracy Rogowski Coil

Designed for precise AC current measurement with excellent linearity and stable output performance, suitable for various industrial and electrical monitoring systems.

 

Advanced magnetic and electrostatic shielding technology greatly reduces errors caused by conductor position, nearby conductors, and external electric fields.

 

Flexible coil structure allows easy installation in limited spaces or around large conductors, while customized aperture sizes meet different application requirements.

Application scenarios

Smart Grid

Smart Grid and Power Quality Analysis

Motor Drive

Motor and Inverter Drive Control

High Current

Industrial Welding and Ultra-High Current Measurement

Power Testing

Power Electronics and Semiconductor Testing

Renewable EV

Renewable Energy and EV Charging Station Monitoring

Special Features and Interfaces

SMA Male Connector

SMA male connectors are standard at both ends of the cable, ensuring reliable connection with measuring instruments and integrators. Optimized impedance matching ensures stable signal transmission.

3-Meter Standard Output Cable

A 3-meter standard output cable is included, featuring highly flexible shielded cable that is bend-resistant and interference-resistant. Longer cables can be customized to meet customer needs.

Standard Compliance

IEC 61010-1:2010

General safety standard for measurement, control, and laboratory electrical equipment.

IEC 61010-2-32:2012

Safety standard for hand-held current sensors such as Rogowski coils and current probes.

IEC 61869-10:2017

Accuracy and performance standard for low-power passive current transformers in various applications.

UL 61010-1:2012

North American safety standard for measurement and laboratory electrical equipment.

Outline and Installation Dimensions

Detailed dimensional information helps reduce installation errors, improve assembly efficiency, and ensure accurate fitting during system integration. It is especially useful for projects with limited space, complex cable arrangements, or special mounting requirements.

Certificates & Accreditation

We proudly showcase our enterprise honors and management system certifications, reflecting our commitment to quality, reliability, and industry excellence. These certificates demonstrate our dedication to maintaining high standards in all aspects of our operations.

           

Equipment Image Information

Explore detailed images of our equipment, showcasing the advanced technology, precision engineering, and robust build quality that support our high-performance operations. Each image is accompanied by informative descriptions to provide a comprehensive understanding of our machinery.

Fully automated sensor core continuous tunnel heat treatment furnace production line

Contact Us

8 fully automatic high-speed & 14 continuous precision stamping presses

Contact Us

24 Fully Automatic Magnetic Core Winding Machines

Contact Us

6 Fully Automated Sensor Core Continuous Tunnel Heat Treatment Furnace Production Lines

Contact Us

6 Fully Automatic Testing & Sorting Machines

Contact Us

2 Solenoid (Tripper) Manufacturing Lines

Contact Us

6 Fully Automatic Magnetic Core Packaging Machines

Contact Us

260 Fully Automatic Winding Machines

Contact Us

8 fully automatic current transformer potting machines

Contact Us

2 Current Transformer Assembly Lines

Contact Us

Winding Production Line Workshop 2

Contact Us

6 Fully Automatic Magnetic Core Testing Machines

Contact Us

Large Magnetic Core Continuous Furnace

Contact Us

Strip Slitting & Cutting Production Line

Contact Us

5 Fully Automatic Ultra-Microcrystalline Heat Treatment Lines

Contact Us

Technology Dept / R&D Center / Material Testing

Discover our Technology Department, R&D Center, and Material Testing facilities through detailed images. These showcase our commitment to innovation, rigorous research, and precise material analysis, ensuring the highest quality and reliability in every product we develop.

View More

Roche Coil Transformer (flexible Opening Transformer) – CTLS4

A flexible Rogowski coil current sensor designed for accurate AC current measurement in large, irregular, or hard-to-access conductors. It features an openable structure for easy installation and is suitable for both temporary and long-term monitoring applications.

Read More »

Roche Coil Transformer (flexible Opening Transformer) – CTLS3

A flexible Rogowski coil current sensor designed for accurate AC current measurement in large, irregular, or hard-to-access conductors. It features an openable structure for easy installation and is suitable for both temporary and long-term monitoring applications.

Read More »

Roche Coil Transformer (flexible Opening Transformer) – CTLS2

A flexible Rogowski coil current sensor designed for accurate AC current measurement in large, irregular, or hard-to-access conductors. It features an openable structure for easy installation and is suitable for both temporary and long-term monitoring applications.

Read More »

Roche Coil Transformer (flexible Opening Transformer) – CTLSX

A flexible Rogowski coil current sensor designed for accurate AC current measurement in large, irregular, or hard-to-access conductors. It features an openable structure for easy installation and is suitable for both temporary and long-term monitoring applications.

Read More »

About Us

Jiangyi Yucheng Electric, Jiangsu, China, makes current sensors and smart meters for global power and industrial applications, offering reliable, high-accuracy, standards-compliant solutions.

Contact Info

No.5 Tongxin Road, Qingyang Town,Jiangsu,China