ECH22045 Series – MEV Elektronik GmbH
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ECH22045 Series

22mm slotless BLDC Motor 80/100W high speed (18,5-21,2 mNm)

MOONS’ high performance slotless BLDC motor use independent patented ironless winding, this special design can bring high speed, high torque and low noise. Because of no cogging and compact structure, we can get smoother running at high or low speed, more accurate control, higher efficiency and higher power density.

  • Ironless Winding
  • Small Size
  • High Torque
  • High Speed

Technical Data


Max. Speed rpm 50.000
Rotor Inertia gcm² 1.88
Pole Pairs 1
Ambient Temp. °C -40…100
Max. Winding Temp. °C 155

Thermal Resistance

Housing – Ambient

°C / W 15.0

Thermal Resistance

Winding – Housing

°C / W 0.6

Thermal time constant


s 450

Thermal time constant


s 1.83
Max Axial Load N 4
Max Radial Load N 16
Weight g 98

Available Models:

ECH22045H18, ECH22045H24, ECH22045H36, ECH22045H48


  • PG22C Series Gearhead


MOONS’ Slotless BLDC Motor Catalog (pdf)

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