BLSD‑4202 - small DC brushless drive with RS‑485

BLSD‑4202 is a small size complete brushless drive with communication interface RS‑485. It consists of a brushless motor with Hall sensors SM42L61 and controller BLSD‑20. The motor frame size is 42 mm, length 61 mm. It is the smallest model in our brushless motors range. The controller BLSD‑20 provides analog speed adjusting and control by digital inputs or control by command via RS‑485. The software for the drive (for Windows OS) is provided and can be downloaded from our web-site.

The main parameters of DC brushless drive BLSD‑4202

  • Output power: 52 W
  • Rated torque: 1.25 kgf*cm (0.12 N*m)
  • Maximum torque: 3.8 kgf*cm (0.37 N*m)
  • Rated speed: 4000 rpm
  • Voltage: 24 VDC
  • Maximum current: 10.6 Amp
  • Rotor inertia: 48 g*cm2
  • Motor weight: 0.45 kg

Dimensions of controller BLSD‑20:

dimensions of controller BLSD-20 for DC brushless motors

Dimensions of DC brushless motor SM42L61:

Dimensions of DC brushless motor SM42L61

Connection scheme:

connection scheme for DC brushless drive BLSD-4202