Core Technical Parameters:
- Voltage Rating: 400V, 690V marine low-voltage standard; high-voltage marine ratings customizable
- Power Range: 15 kW – 1,000 kW, compatible with full-range small and medium vessel power configurations
- Rated Speed: 750–1,500 rpm, wide-range stepless speed regulation, compatible with vessel variable-speed navigation requirements
- Pole Configuration: 4–12 poles (optional), matching different vessel propulsion torque requirements
- Protection Class: IP55 and above, with dust, moisture, salt spray, and seawater splash protection
- Insulation Class: Class H marine-dedicated insulation system, high-humidity resistant, vibration-resistant, high-temperature aging resistant
- Energy Efficiency Class: Super Class I energy efficiency, operating efficiency 96%–98%, power factor ≥ 0.95
- Cooling Method: Forced air cooling, water cooling (dual-mode optional), compatible with different engine room heat dissipation conditions
- Duty Type: S1 continuous duty, supporting vessel all-weather uninterrupted navigation operations
- Operating Environment: –30 °C to +55 °C wide temperature range operation, compatible with marine high-humidity, high-salt-spray, strong-vibration extreme sea conditions
- Certification: Compatible with CCS, BV, ABS, DNV, and other major international classification society full certification requirements, compatible with domestic and international vessel supporting standards
Product Features:
- Ultimate energy-saving efficiency: Adopts high-performance permanent magnet with zero excitation loss design, eliminating traditional excitation winding energy consumption, achieving over 15% energy savings compared with traditional marine asynchronous motors. Long-term ocean-going and coastal navigation can substantially reduce fuel and electricity costs, with significant energy-saving benefits.
- Excellent dynamic performance: High torque density with ample low-speed torque, providing sensitive vessel starting, acceleration, and variable-speed response, with smooth and jerk-free navigation start-stop and high control precision, compatible with various vessel constant-speed and variable-speed navigation operating conditions.
- Full marine weatherability: Complete unit adopts marine-dedicated anti-corrosion, moisture-proof, and anti-salt-spray processes; stator winding treated with VPI vacuum impregnation, capable of long-term withstanding marine humid corrosive, salt spray erosion, and high-frequency vibration turbulence, with stable and non-degrading insulation performance.
- Low-noise, low-vibration operation: Optimized electromagnetic structure and dynamic balance correction, with low operating vibration and noise, effectively improving vessel navigation comfort, compatible with passenger and work vessel quiet operation requirements.
- Reliable maintenance-free structure: No carbon brush wearing parts, with extremely low failure rate, avoiding the frequent maintenance drawbacks of traditional motors, compatible with vessel long-term marine unattended continuous operation, substantially reducing maintenance costs.
- Wide adaptability: Wide speed regulation range, strong load adaptive capability, compatible with vessel navigation load fluctuations and sea condition changes, with extremely strong operational stability.
- Strong specification adaptability: Center height 160–450 mm standardized design, compatible with various conventional vessel installation layouts, with wide applicable scenarios.
Application Scenarios:
Ferries, small and medium cargo vessels, engineering workboats, coastal fishing vessels, and small-to-medium offshore auxiliary platforms, as vessel conventional navigation main propulsion power equipment, compatible with coastal and ocean-going normalized navigation operation conditions.
Note: The above are default standard parameters. Customized modifications are available based on user’s special operating conditions, navigation environment, and equipment adaptation requirements. Please contact the company for consultation at any time.
