25mm Inner Rotor Frameless Torque Motor

DS25mm Series FL

DS25mm Series FL is a 25 mm frameless BLDC motor family for compact direct-drive integration where low mass, small diameter, and high speed are critical. It operates at 24 VDC and delivers 70 W rated power, 0.032 N·m rated torque, and speeds up to 26,000 rpm.

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Artikelnummer: DS25mm Series FL Kategorien: ,

Beschreibung

DS25mm Series FL is a 25 mm frameless BLDC motor family for compact direct-drive integration where low mass, small diameter, and space efficiency are critical. The listed version, 25ZWC10X-1, is built on a 25 mm stator outer diameter platform with an 11.6 mm rotor inner diameter, 12 slots, and 7 pole pairs. It is designed for 24 VDC operation with star connection, 120° commutation, insulation class F, S2 duty, and no integrated feedback method.

This family combines compact size with high-speed performance. Key ratings include 70 W rated power, 0.032 N·m rated torque, 22650 RPM rated speed, and 26000 RPM no-load speed. For short-duty load demand, peak torque reaches 0.105 N·m at 13 A, with 8.6 A rated current. Electrical characteristics include 0.42 Ω phase-to-phase resistance, 0.123 mH phase-to-phase inductance, a torque constant of 0.009 Nm/A, and a back-EMF constant of 0.65 Vrms/Krpm.

The frameless construction supports flexible installation in embedded motor assemblies where low rotor inertia and low moving mass are important. The stator weighs 22 g, the rotor 3.2 g, and rotor inertia is 1.47 g·cm². This makes the family suitable for compact direct-drive systems and other integrated motion assemblies that require high speed, low mass, and efficient use of installation space.

  • 25 mm frameless platform for compact embedded integration
  • High-speed operation up to 26000 RPM no-load
  • 70 W rated output at 24 VDC
  • Low moving mass with 3.2 g rotor and 1.47 g·cm² rotor inertia
  • Short-duty peak torque of 0.105 N·m