
China Hot Sale Hg-120kVA High Efficiency Three Phase Automatic AC Voltage Regulator 120kVA. High Efficiency Performance: Efficiency exceeds 90% with low waveform distortion for optimal energy usage. Fast Response Time: Adjusts voltage in less than 1 second to ensure stable power supply. Wide Input Voltage Range: Supports 233V-433V, 240V-450V, or 277V-433V input options. Long Service Life: Designed for over 30,000 hours of continuous stable operation. Slim Profile Design: Ultra-thin core components integrated on a professional circuit board. Universal Mounting: Compatible with all work environments for flexible installation. Comprehensive Certifications: ISO9001, ISO14001, and ISO45001 certified for quality and safety. Lifetime Maintenance: Offers lifetime maintenance and upgrade services after warranty.