Brushless DC Motor

All BLDC Motors

All BLDC Motors

Overview

Brushless DC motors deliver an excellent combination of durability, efficiency, torque, and speed in a compact package. Portescap manufactures both slotless and slotted BLDC motors that use electronically commutated 3-phase windings. Slotless designs use cylindrical ironless coils, while slotted models apply advanced lamination/winding techniques. Slotted motors can be sterilized and are used in surgical applications (US manufactured), and the Swiss-designed Ultra EC line is a family of ultra-compact brushless motors that reduces iron losses and increases efficiency.

Key Features

  • Diameters as small as 8 mm
  • Speeds up to 100,000 rpm
  • High motion efficiency
  • Reliable operation in harsh environments
  • Long lifetime
  • Fast acceleration
  • Excellent power-to-weight ratio
  • Slotted designs can be sterilized

Spec Range

CategoryDiameterSpeedNo-load Current / Torque Constant (example)
Full range8 mm ~ 49.78 mm3,900 ~ 100,000+ rpm28–1,450 mA / 4.7–43.49 mNm/A

Representative Images

Slotless BLDC motor
Slotless BLDC
Ultra EC motor
Ultra EC
nuvoDisc flat motor
nuvoDisc
Sterilizable slotted motor
Sterilizable (slotted)

All Slotless Motors (36 models)

Add to compareModelDiameterNo-load CurrentNo-load Speed (rpm)Torque Constant (mNm/A)Datasheet
32BF nuvoDisc32 mm100 mA13,6008.3View PDF
22ECP45 Ultra EC22 mm60 mA15,70026.97View PDF
16BHS 2-wires16 mm235 mA33,77011.4View PDF
35ECS60 Ultra EC35 mm1,000 mA39,30011.83View PDF
22ECP60 Ultra EC22 mm40 mA8,05028.27View PDF
35ECS80 Ultra EC35 mm700 mA31,10014.98View PDF
16ECP36-2A Ultra EC16 mm160 mA31,55026.9View PDF
22ECA60 Autoclavable22 mm200 mA34,5006.6View PDF
16ECS36 Ultra EC16 mm132 mA47,1007.7View PDF
16ECP52-2A Ultra EC16 mm120 mA14,10035.99View PDF
30ECA64 Autoclavable30 mm700 mA16,4888.6View PDF
22ECP35 Ultra EC22 mm30 mA13,20017.4View PDF
16ECP52 Ultra EC16 mm134 mA27,80036View PDF
22ECT35 Ultra EC22 mm100 mA12,40027.31View PDF
16ECP36 Ultra EC16 mm160 mA31,55026.9View PDF
22ECT82 Ultra EC22 mm435 mA18,55030.79View PDF
22 EC-Aero 3522 mm71 mA12,42443.49View PDF
30ECT64 Ultra EC30 mm575 mA28,55020.48View PDF
30 EC-Aero 9030 mm407 mA12,76941.81View PDF
30 EC-Aero 6430 mm306 mA12,83540.07View PDF
22 EC-Aero 4822 mm130 mA12,64342.04View PDF
22 EC-Aero 6022 mm166 mA12,89141.32View PDF
30ECT90 Ultra EC30 mm1,050 mA22,10021.11View PDF
22ECS60 Ultra EC22 mm210 mA47,0007.3View PDF
26BC 3C26 mm180 mA14,8007View PDF
21BF nuvoDisc21 mm28 mA3,9008.5View PDF
22ECT60 Ultra EC22 mm370 mA20,37025.97View PDF
08ECP20 Ultra EC8 mm110 mA24,5004.7View PDF
40EC-Pro PT 4440 mm1,410 mA26,5009.11View PDF
16ECP2416 mm66 mA17,6009.29View PDF
22ECT48 Ultra EC22 mm155 mA11,95028.08View PDF
22ECS45 Ultra EC22 mm300 mA68,5006.6View PDF
22ECP35-2A Ultra EC22 mm63 mA7,70217.4View PDF
16ECS52 Ultra EC16 mm170 mA66,3807.99View PDF
40EC-Pro PT 5540 mm1,450 mA26,3109.11View PDF
26BC 6A26 mm250 mA12,50025.4View PDF

All Slotted Motors (11 models)

Add to compareModelDiameterNo-load Speed (rpm)Continuous Stall Torque (mNm)Peak Torque (mNm)Torque Constant (mNm/A)Datasheet
B0512A1 (Spine Drill)12.7 mm97,4009.5176.14.92View PDF
B2010A4 (Bone Mill Gearmotor)49.78 mm2906,526.676,966.21,067.2View PDF
B0912A4000 (Small Bone Gearmotor)22.15 mm1,10483316,00767.69View PDF
B0810A1 (Multi-tool)20.35 mm26,70021.41983.22View PDF
B0612H1005 (Cannulated Microdebrider)16.51 mm35,30019.6354.112.71View PDF
B0912A4001 (Small Bone Gearmotor)22.15 mm12,85188.81,534.56.42View PDF
B0512A4001 (ENT Gearmotor)12.7 mm12,80041.6518.932.23View PDF
B1210N1023 (Cannulated Large Bone)31.5 mm15,70095.91,660.88.88View PDF
B0614A4 (Arthroscopic Joint Shaver)16.51 mm13,71081.481,70529.9View PDF
B0612H1007 (Cannulated Microdebrider)16.51 mm35,59719.8278.26.4View PDF
B0512A4000 (ENT Gearmotor)12.7 mm12,80041.6518.932.23View PDF

Product Series

Slotless Designs

  • Ultra EC line: Swiss-designed ultra-compact motors (08ECP20, 16ECP series, 22ECP/ECT series, 30ECT series, 35ECS series)
  • nuvoDisc: flat motor design (21BF, 32BF)
  • Standard slotless: 26BC models and other diameters

Slotted / Surgical Designs

  • Surgical motor solutions: autoclavable motors for orthopedic bone drills, microdebriders, joint shavers, and more (B series)
  • EC-Aero series: aerospace-qualified models (22 EC-Aero, 30 EC-Aero)
  • EC-Pro power tool: 40 mm diameter industrial design

Applications

  • Aerospace motion solutions
  • Surgical power tools and gearmotors
  • Industrial power tools
  • Medical infusion systems
  • Life science equipment
  • Robotics
  • Precision positioning systems

Performance Motion Devices — Korea

ACUSYS Co., Ltd.

Int'l : +82-42-672-2500
Domestic (KR) : 042-672-2500

acusys@acusys.co.kr Email us

How easy is it to control a Portescap motor?

PMD's Axis Wizard applies pre-tuned parameters automatically once you pick your motor model from a list — it even self-diagnoses and corrects wiring or rotation-direction mistakes.

  • Parameters applied automatically from a model list
  • Wiring & direction errors self-diagnosed and corrected
  • Auto-Run scripts work without a host PC
See how PMD control works (Korean) →

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