Mitsubishi SJ-PF5.5-01Z AC Spindle Motor
Product Description

Mitsubishi SJ-PF5.5-01Z AC Spindle Motor

The Mitsubishi SJ-PF5.5-01Z is a high-performance AC spindle motor engineered for precision and reliability in demanding industrial applications, particularly CNC machining centers. This 4-pole, 3-phase motor features a robust design with a Delta winding connection and an IP44 rating for protection against environmental factors. It delivers a continuous power rating of 3.7kW and can reach up to 5.5kW for short-duration tasks (S2/S3 rating), providing the necessary torque and speed for a wide range of cutting, milling, and drilling operations. Manufactured by Mitsubishi Electric, this motor is built to last, ensuring consistent performance and minimal downtime for your machinery.

Technical Specifications:

  • Model: SJ-PF5.5-01Z
  • Type: AC Spindle Motor
  • S1 Continuous Rating: 3.7kW @ 1500-6000 r/min (25A max) / 2.2kW @ 10000 r/min (14A)
  • S2 30min / S3 50% Rating: 5.5kW @ 1500-6000 r/min (33A max) / 3.3kW @ 10000 r/min (20A)
  • Poles / Phases: 4 Pole / 3 Phases
  • Winding Connection: Delta (Δ)
  • Motor Input Voltage: 137 – 161 V
  • Amplifier Input: 200-230V, 50/60Hz
  • Power Factor: 82%
  • Thermal Classification: Class F
  • IP Rating: IP44
  • Frame: D90F
  • Mass: 49 kg
  • Standard Compliance: IEC 60034-1 (2004)

Mitsubishi SJ-PF5.5-01Z AC Spindle Motor Description

Mitsubishi SJ-PF5.5-01Z AC Spindle Motor

Buy the reliable Mitsubishi SJ-PF5.5-01Z AC Spindle Motor. This 3-phase, 5.5kW (S2) motor is ideal for CNC machines, offering high performance from 1500 to 10000 r/min. A genuine replacement part for industrial machinery.