SF-JR 3.7KW 4POLE 220VAC

Overview of Mitsubishi SF-JR 3.7 kW 4-Pole 220 VAC Motor

The Mitsubishi SF-JR is a series of three-phase induction motors designed for industrial use, offering robust performance and reliability. The 3.7 kW (5 HP) 4-pole version operating at 220 V AC provides efficient power for various mechanical applications requiring consistent torque and speed control.

Key Features of Mitsubishi SF-JR 3.7 kW 4-Pole Motor

• Power Output: 3.7 kW (5 HP) suitable for medium power industrial tasks.
• Number of Poles: 4 poles for a standard synchronous speed around 1400-1700 rpm depending on frequency.
• Voltage Rating: 220 V AC for 50 Hz systems (also available for 60 Hz with higher voltage variants).
• Frequency: Rated for 50 Hz and 60 Hz power supplies, adapting to different grid standards.
• Enclosure Protection: IP44 standard, offering protection against particles and water splashes.
• Frame Material: Steel plate construction providing durability and strong mechanical stability.
• Thermal Class: Class B insulation ensuring reliable operation at higher temperatures.
• Direction of Rotation: Counter-clockwise (CCW) when viewed from the shaft end.
• Mounting: Horizontal mounting preferred for most applications.
• Compliance: Conforms to IEC 60034-1 and various Japanese standards including JIS C 4210 for quality assurance.

Technical Specifications of Mitsubishi SF-JR 3.7 kW 4-Pole Motor

Applications / Use Case

The Mitsubishi SF-JR 3.7 kW 4-pole motor is ideal for use in pumps, fans, compressors, conveyors, and general industrial machinery. Its robust construction and thermal endurance make it well-suited for continuous operation in demanding manufacturing environments.

Backed by Mitsubishi Electric’s global standards and support, it delivers reliable performance and durability for industrial motor applications.