Custom Electrical Reactor Manufacturer
Improve power quality and electrical system reliability with industrial reactors, transformers, and EV charging solutions for LV and MV applications.
Our Products
Stable voltage, lower THD, and compliant power factor are key requirements for reliable industrial power systems. We deliver engineered factory-direct electrical equipment through OEM & ODM manufacturing to support your system performance and operational efficiency.
Single/Capacitive Central Reactor
Input/Output Reactors for Single-Phase
Three-phase Shunt Reactor for Capacitor Banks
- Stable voltage ltage vtage
- lower THD lower werlower
- Compliant power powerpower
Central Reactor
for Single-Phase
for Capacitor Banks
Applications Across Industrial Electrical Systems
Telecommunications & Data Centers
Your telecom and data center networks run on UPS and rectifier loads that continuously generate harmonic distortion. We develop harmonic filter reactors and isolation transformers to maintain clean power quality and support uninterrupted 24/7 system performance.
Read More >Buildings & Infrastructure
Modern buildings integrate HVAC systems, elevators, lighting, and EV charging infrastructure, where mixed electrical loads increase demand on distribution systems. We develop compensation systems and harmonic reactors that improve energy efficiency and support reliable power distribution in commercial and public facilities.
Read More >Oil & Gas
For industrial motor-driven systems and continuous production processes, electrical instability can impact operational reliability. Our reactor-based protection and custom transformer solutions help stabilize electrical performance and support safe operation in harsh environments.
Read More >Power Transmission & Distribution
In HV transmission, FACTS, and HVDC systems, long-distance power flow creates reactive power imbalance and voltage fluctuation. Our shunt and series reactor solutions stabilize grid operation, reduce line losses and improve transmission efficiency under demanding conditions.
Read More >Transportation & Aerospace Systems
Railway traction power systems and aerospace ground power applications require highly stable electrical performance under rapidly changing loads. We integrate custom reactors and transformers into system design to ensure voltage stability and harmonic control in critical applications.
Read More >Metallurgy & Heavy Industry
Arc furnaces and rolling mills introduce severe harmonic distortion, voltage flicker, and high inrush currents into industrial power systems. Our high-duty reactor solutions reduce electrical stress, protect transformers, and improve system stability under extreme load conditions.
Read More >About WEILIAN
WEILIAN is a leading ISO-certified manufacturer of custom reactors, transformers, and EV charging systems for power quality applications in LV and MV electrical networks.
We specialize in harmonic reactors, line reactors, detuned reactors, load reactors, and other custom reactor products designed for industrial systems facing voltage fluctuations and harmonic distortion in your power network. Serving industries including power transmission, data centers, petrochemical plants, metallurgy, and heavy industrial electrical applications, we develop customized reactor solutions tailored to your system voltage level, load characteristics, and operating environment to ensure stable performance.
Why Industrial Buyers Trust Us
Custom Reactor Manufacturing with Flexible MOQ
Flexible MOQ starting from 1 unit with in-house production capability supports both prototype and bulk procurement for buyers sourcing a reactor manufacturer in China or a power quality equipment supplier.
Continuous Innovation for Your Electrical Systems
With 10+ new products annually and a dedicated R&D center, we provide design, simulation, and engineering development for reactor, transformer, and EV charging systems across defined voltage and capacity ranges.
Certified Quality for Demanding Power Environments
All products are tested under strict electrical performance standards and certified by third-party inspection institutions including CTS, ensuring reliable operation in industrial power systems with high-load electrical conditions.
We Support Your Project from Design to Delivery
We support your project with engineering drawings, technical guidance, on-site support, and sample evaluation services, helping you reduce electrical project risk and improve solution selection efficiency.
Low MOQ
R&D Driven
Certified Quality
Full Support
Trusted by Global Fortune 500
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Talk with Our Engineers
Bring us your voltage, capacity, impedance, installation space, or drawings, and our engineers will work with you on a custom reactor solution for your electrical power system.
Get a fast engineering quotation within 24 hours.





