Infranor BL Series Three-Phase Servo Motor

The Brushless Series

The BL series is a three-phase servo motor with a traditional slotted stator that allows for high speed and torque. This series is still being sold to existing applications. Check out the LN and LT series for new applications.

  • Compact Size
  • High Torque
  • Low Inertia
  • High Speed
  • Stall Torque: 0.18 - 215 Nm
  • Frame Size: 30 - 270 mm
  • Winding: 48 - 600 Vdc
  • CE Certification


Technical data

Other frame size technical data are located in the documents below.

Infranor BL Series Three-Phase Servo Motor

BL Curves

Mechanical Dimensions

Other frame size dimensions and information are located in the documents below.

BL mech Data

Versions and Options
Standard Version
  • Resolver Feedback
  • Shaft With No Keyway
  • B5 Flange
  • Rear Facing Right Angle Connectors
  • PTC Thermal Sensor
  • Protection IP-65
  • CE Compliance
Standard Options
  • Encoder: Incremental, SinCos, Hiperface (Single or Multi-turn)
  • Shaft With Keyway
  • NEMA Flange
  • Straight, DSL, Flying Lead Cable
  • NTC, PT1000 Thermal Sensor
  • Protection IP-67 (Shaft Seal)
  • UL Compliance
  • 24Vdc Electromagnetic Brake
Customized Version
  • Windings
  • Shafts (i.e Hollow Shafts)
  • Flange, Housings
  • Connector Pinout
  • Frameless Motors
  • Explosion Proof (ATEX)
  • Customer Specific
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