16ECS52 Ultra EC

16ECS52 Ultra EC Slotless Brushless DC 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)

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) 62 62 62
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