Marine Variable Frequency Drive System

  • Marine-Grade Motor Control
  • High Reliability in Harsh Marine Environments
  • Energy-Efficient Variable Speed Operation
  • Smooth Starting & Precise Speed Regulation
  • Advanced Protection System
  • Compact & Modular Design
  • Intelligent Monitoring & Communication
  • Customized Marine Drive Solutions

The Marine Frequency Inverter is a professional, marine-grade variable speed drive tailored exclusively for The Marine Variable Frequency Drive System is a high-reliability, marine-certified power control solution built for ships, vessels and offshore platform operational environments. Different from ordinary industrial drives, this system is fully optimized to adapt to marine extreme conditions, including salt fog corrosion, high humidity, continuous vibration and frequent power grid fluctuations. It provides stable, safe and energy-efficient speed regulation for all types of marine AC motors.

Marine Oil & Gas VFD

Adopting advanced vector control technology and high-grade power components, the system delivers precise speed adjustment and stable torque output under variable marine loads. It generates low harmonic interference and ensures pure and reliable power quality for the whole ship power system. Its fully sealed and reinforced mechanical structure features outstanding anti-corrosion, shockproof and moisture-proof performance. It supports long-term continuous operation during long-distance voyages and harsh sea conditions.

The system integrates complete intelligent protection functions, covering overcurrent, overvoltage, overload, overheating and phase loss protection. It realizes smooth soft start and soft stop, which effectively eliminates mechanical impact and current surge. This greatly reduces equipment wear, extends service life and lowers ship maintenance costs. With high operation efficiency, it significantly reduces power and fuel consumption during daily marine operations.

Featuring a compact and modular design, the system saves limited cabin space and allows convenient installation and quick on-site debugging. It is widely applied in marine water pumps, fans, winches, propulsion auxiliary systems and offshore platform equipment. It effectively improves marine operational efficiency and ensures stable and safe navigation and offshore working processes.

Specifications

Item Specification
Voltage Range 380V–11kV
Power Range Up to 10MW
Control Mode V/F & Vector Control
Efficiency ≥98%
Drive Technology Advanced Variable Frequency Control
Protection Marine-Grade Protection Design
Communication Industrial Communication Support
Cooling Air / Liquid Cooling
Applications Ship Propulsion & Auxiliary Systems

Downloads

File Name Type Language File Type Update Download
ISO 90012015 Certificate English PDF 2026.7.28
ISO140012015 Certificate English PDF 2026.7.28
ISO450012018 Certificate English PDF 2026.7.28
T S A003 一 2019 Certificate English PDF 2026.7.28
TSI A003 一 2019 Certificate English PDF 2026.7.28

Solutions