Zhejiang Hongyan Electric Co., Ltd. 
01 / PRODUCT SERIES
Power Quality / Industrial Drive
Power Quality & Industrial Drive Solutions for Global Industries
Reliable compensation, harmonic mitigation, voltage support, and motor control solutions engineered for demanding industrial power networks.
Power Quality / Industrial Drive
Power Quality & Industrial Drive Solutions for Global Industries
Reliable compensation, harmonic mitigation, voltage support, and motor control solutions engineered for demanding industrial power networks.
PRODUCT SYSTEMS
Power Quality & Drive Product Series
Explore CHYN's product portfolio for reactive power
compensation, harmonic control, voltage stabilization, power factor correction, and
medium/high-voltage motor control.
ABOUT CHYN
Engineering Reliable Power Quality Solutions
Zhejiang Hongyan Electric Co., Ltd. is a professional manufacturer and engineering solution provider specializing in power quality equipment, high-voltage reactive power compensation, harmonic mitigation, SVG/SVC systems, capacitor banks, and industrial drive control solutions.
With years of technical experience and project practice, CHYN helps manufacturing plants, metallurgical industries, cement plants, mining projects, power utilities, infrastructure, renewable energy, and global industrial customers build safer, more efficient, and more reliable power systems.
Discover CHYN
15+
Industry Experience
5
Project Support Stages
500+
Systems Delivered
6
Core Technologies
INDUSTRY SOLUTIONS
Solutions Across Demanding Industries
Engineering configurations matched to load behavior,
operating conditions, and the reliability demands of each industry.
01
Steel & Metallurgy Power Quality Solutions
Power factor correction, harmonic mitigation and voltage support for electric arc furnaces, rolling mills, cranes and high-load metallurgical production lines.
02
Cement & Mining Power Quality Solutions
Reactive power compensation and controlled motor starting for crushers, mills, conveyors, fans and pumps operating under heavy and changing loads.
03
Manufacturing Plant Power Quality Solutions
Power quality improvement for automated production lines, variable-frequency drives, welding systems and factory distribution networks.
04
Utilities & New Energy Grid Support
Dynamic voltage support, reactive power control and harmonic compliance for substations, utility networks and renewable-energy grid connections.
INDUSTRY SOLUTIONS · V2
Solutions Built Around Your Operating Environment
Select an industry to see how CHYN combines compensation,
filtering, voltage support, and drive control.
Steel & Metallurgy Power Quality Solutions
Power factor correction, harmonic mitigation and voltage support for electric arc furnaces, rolling mills, cranes and high-load metallurgical production lines.
APPLICATION CASES
From Site Conditions to Measurable Performance
Application cases built around real power
conditions, equipment loads, operating targets, and long-term reliability.
High Voltage Compensation Unit
High-voltage power factor correction configured for an outdoor industrial distribution system with a target power factor above 0.95.
>0.95Power factor target
OutdoorInstallation environment
LowerReactive power loss
WHY CHYN · ENGINEERING
Engineering-Based Solution Design
Solutions begin with the electrical conditions of the project.
CHYN evaluates load characteristics, power factor, harmonic data, voltage fluctuation, installation environment, and operating targets before defining equipment and system configuration.
Learn about our capability
PROJECT DELIVERY
A Clear Path from Requirements to Operation
Engineering responsibility is carried through every stage, with clear outputs and practical technical support.
Requirement Analysis
Project parameters, site conditions, loads, and operating targets.
Technical Evaluation
Power factor, harmonics, voltage stability, and system capacity.
Solution Proposal
Product selection, configuration, drawings, and implementation plan.
Manufacturing & Testing
Controlled assembly, electrical inspection, and factory testing.
Delivery & Installation
Documentation, shipment, wiring, and commissioning guidance.
After-Sales Support
Troubleshooting, maintenance, spare parts, and long-term service.
NEWS & INSIGHTS
Ideas, Technology and Project Updates
Technical knowledge and practical updates from the CHYN
engineering and project teams.
APFC Panel Hunting: Diagnose Repeated Capacitor-Step Switching
Diagnose APFC capacitor-step hunting using event logs, CT and sensing checks, effective step kvar, control bands, delays, feedback, and protection history.
Read insight
Need a Power Quality Solution for Your Project?
Tell us your power system requirements, application scenario, voltage level, load conditions, or harmonic problems.