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16ECS52 Ultra EC

16ECS52 Ultra EC Brushless Slotless Motor

16ECS52 Ultra EC Slotless Brushless DC Motor

16ECS52 Ultra EC

The 16ECS52 brushless DC slotless motor features a unique proprietary magnetic design. The 16ECS52 mini DC motor offers long life, excellent speed capability and smooth rotation. The 16ECS is also available in a 36mm length.

Product Highlights

  • Slotless 2-pole design
  • High power running at speeds of 75,000 rpm
  • Low iron losses at high speed
  • Sensored and sensorless
  • 3-Phase BLDC
  • Proprietary Ultra EC coil

Customization Available

  • Adaptor / extension tips
  • Axial and radial cable output available
  • Cable or terminal outputs
  • Coil modifications - resistance and inductance
  • Connectors
  • Custom shafts - flats, knurling, diameter, length
  • Different optimization (speed or direction)

Applications

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Part Number 16ECS52 8B 49.01 16ECS52 8B 30.01 16ECS52 8B 21.01
Motor Diameter (in) 0.63 0.63 0.63
Motor Diameter (mm) 16 16 16
Ambient Operating Temperature Range (°C) -30 to + 100 -30 to + 100 -30 to + 100
Ambient Operating Temperature Range (°F) -22 to + 212 -22 to + 212 -22 to + 212
Ambient Storage Temperature Range (°C) -40 to + 100 -40 to + 100 -40 to + 100
Ambient Storage Temperature Range (°F) -40 to + 212 -40 to + 212 -40 to + 212
Axial Static Force w/o Shaft Support, Max (lbs) 7.64 7.64 7.64
Axial Static Force w/o Shaft Support, Max (N) 34 34 34
Back EMF Constant (V/1000 rpm) 0.84 0.52 0.36
Ball Bearings Preload (N) 5.3 5.3 5.3
Continuous Current, Max (A) 2 3.2 4.6
Continuous Mechanical Power, Max (@25°C) (W) 66 66 66
Continuous Torque, Max (mNm) 16.1 15.9 15.8
Continuous Torque, Max (oz-in) 2.28 2.25 2.23
Electrical Time Constant (ms) 0.12 0.06 0.05
Housing Material Stainless Steel Stainless Steel Stainless Steel
Inductance - Phase to Phase (mH) 0.12 0.02 0.01
Internal Resistance - Phase to Phase (Ohm) 0.98 0.38 0.19
Mechanical Time Constant (ms) 1.5 1.6 1.6
Motor Constant (mNm/W½) 8.1 8 7.9
Motor Constant (oz-in/W½) 1.15 1.13 1.11
Motor Regulation (10³/Nms) 15.35 15.6 15.9
Motor Speed, Max (rpm) 73000 73000 73000
No-Load Current, Typical (mA) 85 120 170
No-Load Speed (rpm) 27800 46419 66380
Nominal Voltage (V) 24 24 24
Optimization Direction Bidirectional Bidirectional Bidirectional
Rotor Inertia (gcm²) 1 1 1
Rotor Inertia (oz-in-sec² 10ˉ⁶) 14.164 14.164 14.164
Thermal Resistance (Slotless) (°C/W) 3/15 3/15 3/15
Thermal Time Constant (s) 759 759 759
Torque Constant (mNm/A) 7.99 4.93 3.45
Torque Constant (oz-in/A) 1.13 0.7 0.48
Weight (g) 62 62 62
Weight (oz) 2.19 2.19 2.19
Winding Temperature, Max (°C) 125 125 125
Winding Temperature, Max (°F) 257 257 257
Length (in) 2.047 2.047 2.047
Length (mm) 52 52 52
Feedback Type Hall Sensors Hall Sensors Hall Sensors
Number of Poles 2 pole 2 pole 2 pole
Document Document Type Language File Type
16ECS52 Ultra EC Specification Page Specification Page application/pdf
16ECS52 Ultra EC drawing 2D Drawing
16ECS52 Ultra EC 3D drawing 3D Drawing