
Three Phase Variable Frequency Power Supply Adjustable Frequency and Stable Voltage AC Shore Power Supply. Marine Certification Compliance: Meets CCS JTS-155-2019 standard and relevant high/low voltage distribution standards. Modular Overload Capacity: Withstands motor impulse currents without voltage drop; handles 120-200% overload. High Frequency Stability: Generated by quartz oscillator for accurate and stable frequency output. Anti-Interference Design: Optical fiber drive control ensures strong anti-electromagnetic interference ability. IP54 Corrosion Protection: Electrostatic sprayed cabinet surface with IP54 anti-corrosion level for harsh environments. Online Adjustment Function: Adjustable output voltage and frequency online with memory function for power recovery. Comprehensive Protection System: Includes overvoltage, undervoltage, phase loss, short circuit, and overheating protection. ISO Quality Management: Production follows ISO9001 standards with professional operators and regular inspections.