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leading Electricity meter components manufacturer
We are a high-tech enterprise specializing in latching relays, energy meter current transformers, split core current transformers, 10kV-35kV high voltage transformers... Our vision is provide reliable and cost-effective electrical components for users.

COMPANY PROFILE

About TOPRO

Yueqing RunEasy Electronic Technology, Led by a group of savvy engineers and industrial experts with over 20 years technical experience, is a leading Electricity meter components manufactures in China , dedicated in R&D, production and supply Current transformers, latching relays, shunts, meter enclosures, electronic cables. Besides, we also support regular Current transformers, split core current transformers for customers.
 The factory passed ISO9001 quality system certification, and production line carry out TS16949 to guarantee the products quality stable and reliable in long term.
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relays and CT product capability annually

Why Choose Us TOPRO Technology

Reliable Electricity meter components work in long term

We carry on quality control from incoming materials, production process and inspection strictly before ship to customers. Latching relays and Current transformers conform to IEC62055-31and IEC 62053-21.

Delivery on time

We always keep in mind that the on time-delivery can enhance the customer’s core competition force, all the orders can be delivered to customers as planned.

Optimized solutions with cost effective, to save cost and create maximum value for customers

Our R&D team works in the field for more 20 years. For example, after learn the customers's requirements to the maximum rating current and external magnetic field, we can design the proper shielded CT and relay solution with cost effective. In meanwhile, we also can design the integrated solution, assemble the switch, CT, shunt into meter enclosures, to save the cost and create maximum value for customers.

Hot Selling Electricity Meter Components

Welcome to Join hundreds of TOPRO ’s happy customers , you won't be disappointed.

Provide Professional Power Industry Solutions

Wide open discussion with worldwide talented Electrical meter manufacturer designer, we can provide advanced, optimized,cost efficient and reliable solution options for customers, saving cost and creating max value for customers.
DIN Rail Meter
Single Phase / Three Phase Meter
Ansi Meter
Split Core Current Transformers For Retrofitting Electricity Systems
Residual Current Transformers For Fire Monitoring
10-35KV High Voltage Current Transformers

Our Updated News

Join Us on 22-24 October 2024 at Fiera Milano Di Rho in Milan, Italy, Our Booth Number Is F78, Hall 5
August 19, 2024

Join us from October 22-24, 2024, at Fiera Milano di Rho in Milan, Italy, where TOPRO will be showcasing its latest innovations at booth number F78 in Hall 5.As a leading manufacturer of electricity meter components based in China, TOPRO has established a strong presence in the global market, export

Exhibition at Fiera Milano di Rho in Milan.png
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How Does A Current Transformer Work
June 03, 2024

A current transformer (CT) is a crucial component in power systems, employed for accurately measuring high voltage currents while ensuring the safety of operators and equipment. Here's how it works and where it finds application: Structural Components:Iron Core: Made of low magnetic permeability mat

How Does A Latching Relay Work?
June 06, 2024

A latching relay is a specialized electrically-actuated switch characterized by its two-position nature. Unlike conventional relays, it retains its contact position indefinitely even after power to the coil is removed. This memory function is achieved through distinct mechanisms, primarily mechanica

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Provide Solutions

Wide open discussion with worldwide talented Electrical meter manufacturer designer, we can provide advanced, optimized,cost efficient and reliable solution options for customers, saving cost and creating max value for customers , are one of ours missions.
 Email: marvin@toproteches.com / info@toproteches.com
 Phone: +86-13587465552
 WhatsApp: +86-13587465552
 Skype: prestigerelay
 Address: No. 217, Weiqi Road, Economic Development Zone, YueQing city, Zhejiang province, China.
Welcome to Join hundreds of TOPRO ’s happy customers , you won't be disappointed.

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CONTACT US

Email: marvin@toproteches.com / info@toproteches.com
Phone: +86-13587465552
WhatsApp: +86-13587465552
Skype: prestigerelay
Address: No. 217, Weiqi Road, Economic Development Zone, YueQing city, Zhejiang province, China.
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