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Ultra EC Slotless Brushless DC Motor

16ECP52 ULTRA EC - Ultra EC Slotless Brushless DC Motor

16ECP52 ULTRA EC

Downsize and optimize your application with a brushless slotless DC motor that also runs up to 30W continuous power at 40,000 rpm.

Motor Highlights

  • Compact 16mm diameter - enables machine miniaturization
  • Optimized magnetic design - allows motor to achieve up to 30W continuous power
  • Optimized and flexible mechanical design - allows 16ECP to adapt to any appplication
  • Proprietary coil design and optimized bearing assembly - allows 16ECP motors to reach speeds up to 40,000 rpm
  • With or without hall sensors

Customization Available

  • Dust protection sealing of cables output
  • Connector
  • Different optimization (speed or direction)
  • Different coil impedance

Applications

Specification + Detail
Resources
Metric English 
Winding{%|%}unit 16ECP52 8B 112 16ECP52 8B 220 16ECP52 8B 49
Diameter{%|%}in 0.24 0.24 0.24
Diameter{%|%}mm 16 16 16
Length{%|%}in 2.05 2.05 2.05
Length{%|%}mm 52.00 52.00 52.00
Nominal Voltage{%|%}Volt 24.0 24.0 24.0
Optimization Speed 0 0 0
No-Load Speed{%|%}rpm 12,100 6,144 27,800
Typical No-Load Current{%|%}mA 41 19 134
Max continuous mechanical power (@ 25°C){%|%}W 37.5 37.5 37.5
Max continuous Current{%|%}A 0.8 0.4 2.0
Max Continuous Torque{%|%}mNm 14.30 14.50 16.10
Max Continuous Torque{%|%}oz-in 14.70 1.87 2.10
Terminal Resistance{%|%}Ω
Output Power{%|%}W
Stall Torque{%|%}oz-in
Stall Torque{%|%}mNm
Efficiency{%|%}%
Speeds up to{%|%}rpm
Torque up to{%|%}oz-in
Torque up to{%|%}mNm
Current up to{%|%}thermal limits
Back-EMF Constant{%|%}V/1000 rpm 1.93 3.77 0.84
Torque Constant{%|%}mNm/A 18.40 36.00 8.00
Torque Constant{%|%}oz-in/A 2.61 5.10 1.13
Motor Regulation R/k²{%|%}10³/Nms
Motor Constant k/R½{%|%}mNm/W½ 7.4 7.3 8.1
Motor constant k/R½{%|%}oz-in/W½ 1.05 1.03 1.15
Internal resistance - phase to phase{%|%}Ω 6.20 24.50 0.98
Line to Line resistance at connectors{%|%}Ω 6.30 24.60 1.06
Inductance - phase to phase{%|%}mH 0.60 2.32 0.12
Friction Torque{%|%}onz-in
Friction Torque{%|%}mNm
Rotor Inductance (mH)
Mechanical Time Constant{%|%}ms 1.8 1.9 1.6
Electrical time constant{%|%}ms 0.10 0.10 0.12
Max motor speed{%|%}rpm 40,000 40,000 40,000
Ambient working temperature range{%|%}°C -30 / + 100 -30 / + 100 -30 / + 100
Ambient working temperature range{%|%}°F -22 / + 212 -22 / + 212 -22 / + 212
Ambient storage temperature range{%|%}°C -40 / + 100 -40 / + 100 -40 / + 100
Ambient storage temperature range{%|%}°F -40 / + 212 -40 / + 212 -40 / + 212
Ball bearings preload{%|%}N 5.3 5.3 5.3
Axial static force without shaft support{%|%}N 25 25 25
Max Winding Temperature (°C)
Max winding temperature{%|%}°C 125 125 125
Max Winding Temperature{%|%}°F
Max winding temperature{%|%}°F 257 127 257
Thermal Resistance{%|%}°C/W 3 / 15 3 / 15 3 / 15
Thermal Time Constant{%|%}s 750 750 750
Operating Temperature Range{%|%}°F
Weight{%|%}oz 2.19 2.19 2.19
Weight{%|%}g 62 62 62
Rotor Inertia{%|%}gcm²
Rotor Inertia{%|%}gcm² 1.0 1.0 1.0
Typical Housing Material Stainless steel aluminum flanges Stainless steel aluminum flanges Stainless steel aluminum flanges
Hall Sensor Elecrical Phasing{%|%}electrical ° 120 120 120
Absolute accuracy 2 ph. On, Full step mode (degree)
Bearing Type
Detent Torque, Max (mNm)
Detent Torque, Max (oz-in)
Dielectric Withstanding Voltage (VAC)
Holding Torque, MIN (mNm)
Holding Torque, MIN (oz-in)
Inductance per Phase, typ (mH)
Insulation Resistance at 500 VDC (Mohms)
Leadwire
Maximum Coil Temperature (C)
Maximum Coil Temperature (F)
Operating Voltage (VDC)
Rated Current per Phase, 1 Phase ON (A)
Resistance per Phase, ± 10% (Ohms)
Rotor Inertia (oz-in-sec²10^-6)
Continuous Stall Current (A)
Peak Torque for 1s (mNm)
Peak Torque for 1s (oz-in)
Peak Current (A)
Max Axial Shaft Load (N)
Max Axial Shaft Load (oz)
Max Radial Shaft Load (N)
Max Radial Shaft Load (oz)
Shaft Load Max Axial (lb)
Shaft Load Max Axial (N)
Shaft Load Max Radial (lb)
Shaft Load Max Radial (N)
Steps per Revolution
Back EMF Amplitude (V/ksteps/s)
Nominal Phase Current (1 ph. On) (A)
Nominal Phase Current (2 ph. On) (A)
Angular Acceleration (nominal current)
Axial Shaft Play (µm)
Holding Torque Typical (mNm)
Holding Torque Typical (oz-in)
Holding Torque, 1.5x nominal current (mNm)
Holding Torque, 1.5x nominal current (oz-in)
Natural Resonance Frequency @nominal current (Hz)
Power rate (nominal current) (kW/s)
Radial Shaft Play (µm)
Max. Force* @ .001" (0.0254 mm) / Step (N)
Max. Force* @ .001" (0.0254 mm) / Step (oz)
Max. Force* @ .002" (0.0508 mm) / Step (N)
Max. Force* @ .002" (0.0508 mm) / Step (oz)
Max. Force* @ .004"(0.1016 mm) / Step (N)
Max. Force* @ .004"(0.1016 mm) / Step (oz)
Stroke Length, Typ{%|%}mm
Stroke Length, Typ{%|%}in
Min. Holding Force (Unenergized) @ .0005" (0.0127 mm) / Step{%|%}N
Min. Holding Force (Unenergized) @ .0005" (0.0127 mm) / Step{%|%}oz
Min. Holding Force @ 0.001" (0.0254 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.001" (0.0254 mm) / Step (Un-energised) (oz)
Min. Holding Force @ 0.002" (0.0508 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.002" (0.0508 mm) / Step (Un-energised) (oz)
Min. Holding Force (Unenergized) @ 0.003" (0.0762 mm) / Step (Un-energized){%|%}N
Min. Holding Force (Unenergized) @ 0.003" (0.0762 mm) / Step (Un-energized){%|%}oz
Min. Holding Force @ 0.004" (0.1016 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.004" (0.1016 mm) / Step (Un-energised) (oz)
Min. Holding Force @ rated current @ .0005" (0.0127 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .0005" (0.0127 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .001" (0.0254 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .001" (0.0254 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .002" (0.058 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .002" (0.058 mm) / Step{%|%)oz
Min. Holding Force @ rated current @ .003" (0.0762 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .003" (0.0762 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .004" (0.1016 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .004" (0.1016 mm) / Step{%|%}oz
Number of lines available
Output signal
Supply Current - maxium (mA)
Supply Current - stand-by (μA)
Supply Current - typical (mA)
Supply Voltage (V)
Direction of rotation ( = / ≠)
Max. Recommended Input Speed (rpm)
Number of gear stages
Number of lines available
Type of encoder
Linear Travel Accuracy
Input Power (W)
Stepper Type