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22ECS45 Ultra EC

22ECS45 Ultra EC Brushless DC Slotless Motor
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22ECS45 Ultra EC Slotless Brushless DC Motor

22ECS45 Ultra EC

Part of our ULTRA EC series, the 22ECS45 brushless DC slotless motor features a new proprietary magnetic design. The 22ECS45 mini DC motor offers long life, excellent speed capability and smooth rotation.

Product Highlights

  • With hall sensors
  • Slotless
  • 2 poles
  • Compact design
  • Low iron losses at high speed
  • High efficiency
  • Proprietary high efficiency coil design
  • High power density package
  • 3 phases
  • High speed optimized

Customization Available

  • Cable or terminal outputs
  • Coil modifications - resistance and inductance
  • Custom shafts - flats, knurling, diameter, length
  • Magnets / lamination grade
  • Special mounting holes pattern
  • Thermal sensor removal
  • Value added mounting

Applications

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Part Number 22ECS45 10B 18 .01 22ECS45 10B 24 .01 22ECS45 10B 30 .01 22ECS45 10B 38 .01
Motor Diameter (in) 0.866 0.866 0.866 0.866
Motor Diameter (mm) 22 22 22 22
Ambient Operating Temperature Range (°C) -30 to +100 -30 to +100 -30 to +100 -30 to +100
Ambient Operating Temperature Range (°F) -22 to +212 -22 to +212 -22 to +212 -22 to +212
Ambient Storage Temperature Range (°C) -40 to +100 -40 to +100 -40 to +100 -40 to +100
Ambient Storage Temperature Range (°F) -40 to +212 -40 to +212 -40 to +212 -40 to +212
Axial Static Force w/o Shaft Support, Max (lbs) 7.6432 7.6432 7.6432 7.6432
Axial Static Force w/o Shaft Support, Max (N) 34 34 34 34
Back EMF Constant (V/1000 rpm) 0.34 0.44 0.54 0.69
Ball Bearings Preload (N) 5.5 5.5 5.5 5.5
Continuous Current, Max (A) 8.2 6.4 5.2 4
Continuous Mechanical Power, Max (@25°C) (W) 120 120 120 120
Continuous Torque, Max (mNm) 26.8 26.7 26.8 26.6
Continuous Torque, Max (oz-in) 3.8 3.78 3.8 3.77
Electrical Time Constant (ms) 0.14 0.15 0.15 0.15
Housing Material Stainless Steel / Aluminium Flange Stainless Steel / Aluminium Flange Stainless Steel / Aluminium Flange Stainless Steel / Aluminium Flange
Hall Sensor Electrical Phasing (electrical °) 120 120 120 120
Inductance - Phase to Phase (mH) 0.013 0.02 0.035 0.057
Internal Resistance - Phase to Phase (Ohm) 0.09 0.15 0.23 0.38
Line to Line Resistance (Ohm) 0.11 0.18 0.25 0.42
Mechanical Time Constant (ms) 1.9 1.9 1.9 1.9
Motor Constant (mNm/W½) 10.8 10.8 10.8 10.8
Motor Constant (oz-in/W½) 1.53 1.53 1.53 1.53
Motor Regulation (10³/Nms) 8.5 8.5 8.5 8.6
Motor Speed, Max (rpm) 73000 73000 73000 73000
No-Load Current, Typical (mA) 300 240 195 160
No-Load Speed (rpm) 68500 51600 43500 34500
Nominal Voltage (V) 24 24 24 24
Optimization Direction CCW CCW CCW CCW
Rotor Inertia (gcm²) 2.3 2.3 2.3 2.3
Rotor Inertia (oz-in-sec² 10ˉ⁶) 32.571 32.571 32.571 32.571
Thermal Resistance (Slotless) (°C/W) 2 / 9.7 2 / 9.7 2 / 9.7 2 / 9.7
Thermal Time Constant (s) 1000 1000 1000 1000
Torque Constant (mNm/A) 3.3 4.2 5.19 6.6
Torque Constant (oz-in/A) 0.47 0.59 0.73 0.93
Weight (g) 100 100 100 100
Weight (oz) 3.53 3.53 3.53 3.53
Winding Temperature, Max (°C) 125 125 125 125
Winding Temperature, Max (°F) 257 257 257 257
Continuous Speed, Max (rpm) 73000 73000 73000 73000
Feedback Type Hall Sensors Hall Sensors Hall Sensors Hall Sensors
Number of Poles 2 pole 2 pole 2 pole 2 pole