
3 Years Warranty 0.4kw ~400kw VFD, AC Drive, Frequency Inverter. 3-Year Warranty Coverage: Only VFD factory in China offering a comprehensive 3-year warranty. High Reliability & Low Failure Rate: Strict factory testing controls 99% of issues, ensuring failure rate under 1%. 24/7 English Technical Support: Professional after-sales engineers provide round-the-clock online solutions. Vector Control Technology: Achieves 180% start torque at 0.5Hz with V/Hz and Vector Control options. Wide Power Range: Available from 0.4kW to 400kW for single and three-phase applications. Space-Saving Design: Book-type frames allow close parallel mounting without derating. Comprehensive Protection: Features multiple frequency references and warning systems before stop.