SPS variable frequency power supply manufacturer
Premium Variable Frequency Power Solutions – Engineered for Global Performance
Hot Products
Frequency Converter Solutions – Precision-Tuned for Your Motors
Ac power source
- Variable frequency power converter
- 50Hz to 60Hz power supply
- Industrial AC power source
Static Transfer Switch
- Ultra-Fast Power Switching (<8ms)
- Intelligent Load Monitoring
- Dual Input Redundancy
Dc power supply
- High Precision & Stable Output
- Wide Range & Programmable Control
- Rugged & Reliable Design
why to choose us
With 30+ years of expertise, SPS specializes in high-efficiency, customizable variable frequency power supplies for industrial and commercial applications. Our products meet CE, UL, and RoHS standards, ensuring global compliance and reliability. From 500VA to 1200kVA, we offer precision-engineered solutions with 98% efficiency, programmable controls, and OEM/ODM support. Backed by 24/7 technical service and a 12-month warranty, we power your success—wherever you operate.
- Global Certifications (CE, UL, RoHS)
- Wide Power Range (500VA–1200kVA)
- 98% Energy Efficiency
- Professional yet approachable
- Custom OEM/ODM Solutions
- 12-Month Warranty & Fast Support
Precision & Reliability
60Hz/50Hz Output with 0.1% THD – Stable Power for Sensitive Equipment
Global Compliance
Certified for CE, UL, RoHS – Seamless Integration in 100+ Countries
Custom Solutions
Tailored Voltage/Frequency Profiles for Aerospace, Marine, and OEM Applications
expert help
Your Brand, Our Expertise – White-Label Power Solutions
OEM/ODM custom
From PCB design to bulk production, we deliver turnkey OEM/ODM services with 24/7 technical support and a 12-month warranty.
frequency inverter Factory
YangHong (ShenZhen) Special Power System Co ,Ltd
30+ Years Expertise in Manufacturing High-Efficiency, Customizable Frequency Converters for Industrial & Commercial Applications
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Want a Power Supply That Matches Your Exact Specs? Our engineers respond within 24 hours.
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