The Nishishiba 7.5kW 6 Pole 440V 3 Phase 60Hz Marine Induction Motor is designed for marine pump systems, offshore equipment, industrial rotating machinery, and continuous-duty applications in Singapore.
Manufactured by Nishishiba Electric Co., Ltd., this marine-duty induction motor is engineered for reliable torque delivery, stable rotational performance, and long operational lifespan in demanding marine and industrial environments.
Its robust construction and continuous-duty capability make it suitable for seawater pumps, ballast pumps, cooling water systems, and heavy-duty industrial machinery.
Nishishiba 7.5kW 6 Pole 440V 3 Phase 60Hz Marine Induction Motor Features & Benefits
The Nishishiba marine induction motor is engineered to provide reliable low-speed operation and stable torque output for marine and industrial applications.
Its 6-pole motor design delivers lower rotational speed with higher torque, making it suitable for marine auxiliary systems and industrial pump operations.
The motor is also designed for continuous-duty operation, helping improve system reliability in demanding working conditions.
Its IP44 protection rating provides resistance against moisture and dust exposure commonly found in marine environments.
Key Features
- 3 phase marine induction motor
- 7.5kW motor output
- 6 pole motor configuration
- Continuous-duty operation
- Low-speed high-torque performance
- IP44 protection rating
- Industrial-grade construction
- Reliable marine motor performance
- Suitable for pump systems
- Made in Japan
Technical Specifications
Based on the motor nameplate details:
- Brand: Nishishiba Electric Co., Ltd.
- Motor Type: 3 Phase Induction Motor for Marine Use
- Type: R1KK
- Form: FCKS
- Power Output: 7.5 kW
- Voltage: 440V
- Frequency: 60 Hz
- Current: 13.6A
- Number of Poles: 6 Pole
- Speed: 1160 rpm
- Cooling Method: IC0141
- Protection Class: IP44
- Insulation Class: E
- Rating: Continuous
- Coolant Temperature: 45°C
- Temperature Rise: 75K
- Bearing No. N.D.E.: 6208ZZCM
- Bearing No. D.E.: 6310ZZCM
- Mass: 105 kg
- Serial No.: 252271M45
- Manufacturing Date: November 2009
- Country of Origin: Japan
Applications in Singapore
The Nishishiba 7.5kW 6 Pole 440V 3 Phase 60Hz Marine Induction Motor is widely used across marine, offshore, and industrial sectors in Singapore.
Nishishiba 7.5kW 6 Pole 440V 3 Phase 60Hz Marine Induction Motor for Marine Pumps
Suitable for:
- Seawater pumps
- Ballast pumps
- Cooling water pumps
- Bilge pumps
- Fire pumps
- Marine circulation systems
Its marine-duty design supports reliable long-term operation onboard vessels and offshore facilities.
Industrial Rotating Equipment
Reliable for industrial machinery, utility systems, and heavy-duty rotating equipment requiring stable continuous-duty performance.
Learn more about our industrial pump solutions in Singapore.
Offshore & Marine Engineering Systems
Suitable for offshore support systems, engine room applications, and shipboard auxiliary equipment.
Discover the Grundfos product range for Singapore marine market.
Cooling Water & Utility Systems
Used for industrial cooling systems and process water circulation applications.
Why Choose Nishishiba Marine Motors?
Nishishiba Electric Co., Ltd. is recognised for reliable marine electrical equipment and industrial motor engineering.
Benefits include:
- Reliable marine-duty construction
- Stable low-speed operation
- High torque capability
- Continuous-duty reliability
- Long operational lifespan
- Industrial-grade durability
- Suitable for harsh environments
- Trusted Japanese engineering
Maintenance Tips for Marine Induction Motors
Proper maintenance helps improve motor reliability and reduce unexpected downtime.
Recommended maintenance practices include:
- Regular bearing inspection
- Monitoring operating temperature
- Cleaning cooling passages
- Inspecting electrical connections
- Checking insulation resistance
- Monitoring vibration levels
- Verifying cooling system performance
Preventive maintenance is especially important for motors operating in marine and offshore environments.
Industrial Motor & Pump Support in Singapore
We provide technical support and industrial equipment recommendations for marine motors, industrial pumps, and rotating equipment.
Our support includes:
- Marine motor recommendations
- Industrial motor supply
- Pump system consultation
- Troubleshooting support
- Spare parts support
- Maintenance services
- Industrial system optimisation
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