Professional VFD Solutions
for Industrial Automation
WXQ300 Series Variable Frequency Drives
High-performance inverters from 0.75kW to 720kW — featuring premium IGBT modules, sensorless vector control, and comprehensive 6-fold protection systems for demanding industrial environments.
Complete VFD Product Range — From 0.75kW to 720kW, 1-Phase to 3-Phase Solutions
Product Series
Complete range of Variable Frequency Drives for every industrial application
ZK Series Intelligent Soft Starter — Compact Design, Reliable Motor Control
Why Choose SHZK
Trusted by industrial customers worldwide for quality, reliability, and value
Premium IGBT Core
High-quality IGBT power module with SVPWM control technology, ensuring stable output and long service life.
6-Fold Protection
Comprehensive protection against over-current, over-voltage, under-voltage, over-heat, overload, and short-circuit.
UL94 V-0 Housing
Flame-retardant enclosure rated UL94 V-0 for maximum operational safety in industrial environments.
Factory Direct
Manufactured in Yueqing, China with 10+ years of VFD expertise. Competitive factory-direct pricing with no middleman.
Fast Delivery
Standard models in stock for immediate shipment. Custom orders fulfilled within 7–15 business days.
Technical Support
Complete documentation package including wiring diagrams, parameter manuals, and application guides for every model.
Applications
Our VFDs power a wide range of industrial and commercial applications
One-Stop PLC Automation Solutions — Customized Control Cabinets for Every Industry
Featured Projects
Proven track record in delivering reliable power solutions for industrial and renewable energy applications
New Energy Technology — Solar PV Power Generation Solutions
Industrial PV Substation Installation — Reliable Power Distribution
Certifications & Compliance
Our products meet international safety and environmental standards