22ECT48 Ultra EC

22ECT48 Ultra EC Slotless Brushless DC Motor

22ECT48 Ultra EC Slotless Brushless DC Motor

22ECT48 ULTRA EC

Part of our high performance Ultra EC family of motors, the 22ECT48 is designed and optimized to sustain extremely demanding repetitive working cycles. This four pole 22ECT48 brushless motor provides high continuous and peak torques in a unique package while maintaining smooth operation and long life. Powered by our patented Ultra coil technology and patented multipolar rotor design, the 22ECT48 provides impressive torque capabilities in a lightweight and compact package. The 22ECT48 is well suited for most applications in the power hand tool and industrial markets, enhancing reliability and life.

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
Part Number 22ECT48 10B 14 22ECT48 10B 23 22ECT48 10B 35
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) 1.17 1.95 2.94
Ball Bearings Preload (N) 6.8 6.8 6.8
Continuous Current, Max (A) 3.7 2.2 1.5
Continuous Mechanical Power, Max (@25°C) (W) 54 54 54
Continuous Torque, Max (mNm) 41.6 41.1 40.8
Continuous Torque, Max (oz-in) 5.89 5.82 5.78
Electrical Time Constant (ms) 0.11 0.1 0.1
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) 0.04 0.11 0.24
Internal Resistance - Phase to Phase (Ohm) 0.37 1.04 2.4
Line to Line Resistance (Ohm) 0.4 1.07 2.43
Mechanical Time Constant (ms) 1.8 1.9 1.9
Motor Constant (mNm/W½) 18.4 18.2 18.1
Motor Constant (oz-in/W½) 2.61 2.58 2.56
Motor Regulation (10³/Nms) 2.9 3 3
Motor Speed, Max (rpm) 20000 20000 20000
No-Load Current, Typical (mA) 155 120 70
No-Load Speed (rpm) 10140 11950 7950
Nominal Voltage (V) 12 24 24
Optimization Direction Symmetrical Symmetrical Symmetrical
Rotor Inertia (gcm²) 6.3 6.3 6.3
Rotor Inertia (oz-in-sec² 10ˉ⁶) 89.216 89.216 89.216
Thermal Resistance (Slotless) (°C/W) 2.1 / 12 2.1 / 12 2.1 / 12
Thermal Time Constant (s) 962 962 962
Torque Constant (mNm/A) 11.2 18.6 28.08
Torque Constant (oz-in/A) 1.59 2.63 3.98
Weight (g) 98 98 98
Weight (oz) 3.46 3.46 3.46
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
22ECT48 Ultra EC Specification Page Specification Page
22ECT48 Ultra EC drawing 2D Drawing
22ECT48 Ultra EC 3D drawing 3D Drawing