Mitsubishi SF-JR 7.5HP 4P LT Motor

Mitsubishi SF-JR 7.5HP 4P LT Motor

The Mitsubishi SF-JR 7.5HP 4P LT is a premium industrial induction motor engineered for reliable performance, energy efficiency, and long-term durability in demanding industrial environments. Manufactured by Mitsubishi Electric, this motor is part of the trusted Super Line Series, widely recognized for its robust construction, stable operation, and dependable quality across various industrial applications.

Designed with a Totally Enclosed Fan Cooled (TEFC) enclosure, the SF-JR motor effectively protects internal components from dust, moisture, and harsh operating conditions. Its IP55 protection rating ensures enhanced resistance against water spray and airborne particles, making it suitable for factories, workshops, processing plants, pumping systems, and other industrial installations where reliability is essential.

This model delivers 7.5HP (5.5kW) output power with a 4-pole configuration, providing smooth and consistent torque performance for applications requiring stable speed and continuous operation. The motor operates on a 3-phase electrical system and supports multiple voltage configurations including 220V, 380-415V at 50Hz, and 220V/440V at 60Hz, allowing flexibility for different industrial power systems and regional electrical standards.

Built with a durable steel plate frame, the Mitsubishi SF-JR motor is designed to withstand vibration, heavy-duty workloads, and extended operating hours. Its efficient cooling fan system helps maintain optimal operating temperature, reducing thermal stress and extending motor lifespan. The Class F insulation system further enhances heat resistance and operational safety, making the motor suitable for continuous-duty industrial applications.

The SF-JR 7.5HP motor is compatible with both direct-coupled and belt-driven systems, making it highly versatile for use with pumps, air compressors, blowers, conveyors, mixers, agricultural machinery, manufacturing equipment, and various automation systems. The horizontal mounting design ensures straightforward installation and maintenance, while the terminal block connection system simplifies wiring and electrical setup.

In addition to strong performance, Mitsubishi designed this motor to comply with international standards including IEC 60034-1 and JEC-2137-2000, ensuring dependable quality, operational safety, and compatibility with industrial systems worldwide. Its precision engineering and high manufacturing standards help reduce downtime and maintenance costs while improving operational efficiency.

With a maximum operating speed of approximately 1430 RPM at 50Hz, the motor delivers excellent torque characteristics and stable rotational performance. The high-quality bearings and carefully balanced rotor contribute to reduced vibration and quieter operation, supporting smoother machine performance and increased equipment reliability.

Whether used in industrial production lines, water treatment facilities, HVAC systems, or heavy-duty machinery applications, the Mitsubishi SF-JR 7.5HP 4P LT motor provides a dependable and efficient solution for businesses seeking long-lasting industrial motor performance.

Key Features

• Output Power: 7.5HP (5.5kW)
• 3 Phase Industrial Induction Motor
• 4 Pole Configuration
• Totally Enclosed Fan Cooled (TEFC) Design
• IP55 Dust & Water Protection
• Voltage Support: 220/380-415V (50Hz) and 220/440V (60Hz)
• Approximate Speed: 1430 RPM
• Durable Steel Plate Construction
• Class F Insulation (155°C)
• Suitable for Direct Coupling and Belt-Driven Applications
• Horizontal Mounting Design
• Reliable Cooling Performance for Continuous Operation
• Low Vibration and Stable Torque Output
• Complies with IEC 60034-1 & JEC-2137-2000 Standards
• Ideal for Pumps, Compressors, Blowers, Conveyors, and Industrial Machinery