22ECT35 Ultra EC

22ECT35 Ultra EC Slotless Brushless DC Motor

22ECT35 Ultra EC Slotless Brushless DC Motor

22ECT35 ULTRA EC

The ECT line of high performance Ultra EC motors are powered by the patented Ultra Coil technology & patented multipolar rotor design. These four pole 22ECT35 brushless motors provide ultra high continuous and peak torques in a lightweight and compact package while maintaining smooth operation and long life. The 22ECT35 can be adapted for most applications in the power hand tool and industrial markets, enhancing life and reliability.

Product Highlights

  • 4 pole slotless
  • Digital hall sensors
  • 3 standard coils available
  • Ultra high torque with increased life
  • Optimized thermal behavior in repetive cycles with high peak load
  • Embedded temperature probe
  • Patented high efficiency coil design
  • Lighweight & compact design

Customization Available

  • Coil modifications - resistance and inductance
  • Connectors
  • Mechnical integration upon request (housing, front & rear flange, shaft)
Part Number 22ECT35 10B 32 22ECT35 10B 52 22ECT35 10B 80
Motor Diameter (in) 0.866 0.866 0.866
Motor Diameter (mm) 22 22 22
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) 10.116 10.116 10.116
Axial Static Force w/o Shaft Support, Max (N) 45 45 45
Back EMF Constant (V/1000 rpm) 1.14 1.86 2.86
Ball Bearings Preload (N) 6.8 6.8 6.8
Continuous Current, Max (A) 1.8 1.1 0.7
Continuous Mechanical Power, Max (@25°C) (W) 34 34 34
Continuous Torque, Max (mNm) 20 19.9 19.5
Continuous Torque, Max (oz-in) 2.83 2.82 2.76
Electrical Time Constant (ms) 0.09 0.08 0.08
Housing Material Stainless Steel / Aluminium Flange Stainless Steel / Aluminium Flange Stainless Steel / Aluminium Flange
Hall Sensor Electrical Phasing (electrical °) 120 120 120
Inductance - Phase to Phase (mH) 0.12 0.32 0.75
Internal Resistance - Phase to Phase (Ohm) 1.4 3.73 9.2
Line to Line Resistance (Ohm) 1.43 3.76 9.23
Mechanical Time Constant (ms) 4.2 4.2 4.4
Motor Constant (mNm/W½) 9.2 9.2 9
Motor Constant (oz-in/W½) 1.3 1.3 1.27
Motor Regulation (10³/Nms) 11.8 11.8 12.3
Motor Speed, Max (rpm) 20000 20000 20000
No-Load Current, Typical (mA) 100 90 40
No-Load Speed (rpm) 10330 12400 8100
Nominal Voltage (V) 12 24 24
Optimization Direction Symmetrical Symmetrical Symmetrical
Rotor Inertia (gcm²) 3.6 3.6 3.6
Rotor Inertia (oz-in-sec² 10ˉ⁶) 50.98 50.98 50.98
Thermal Resistance (Slotless) (°C/W) 2.3 / 13 2.3 / 13 2.3 / 13
Thermal Time Constant (s) 829 829 829
Torque Constant (mNm/A) 10.9 17.8 27.31
Torque Constant (oz-in/A) 1.54 2.52 3.87
Weight (g) 67 67 67
Weight (oz) 2.36 2.36 2.36
Winding Temperature, Max (°C) 125 125 125
Winding Temperature, Max (°F) 257 257 257
Number of Poles 4 pole 4 pole 4 pole
Document Document Type Language File Type
22ECT35 Ultra EC Specification Page Specification Page
22ECT35 Ultra EC drawing 2D Drawing
22ECT35 Ultra EC 3D drawing 3D Drawing