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22ECT35 Ultra EC Slotless Brushless DC Motor
22ECT35 Ultra EC
The ECT line of high performance Ultra EC motors are powered by the proprietary Ultra Coil technology & proprietary 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
- Proprietary high efficiency coil design
- Lighweight & compact design
Customization Available
- Coil modifications - resistance and inductance
- Connectors
- Mechanical integration upon request (housing, front & rear flange, shaft)
Applications
- Drills
- Electric Grippers
- Exoskeleton
- Factory Automation Equipment
- Powered Screwdrivers
- Power Hand Tools
- Robotic Applications
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Part Number | 22ECT35 10B 32 | 22ECT35 10B 52 | 22ECT35 10B 80 |
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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 |
Continuous Speed, Max (rpm) | 20000 | 20000 | 20000 |
Feedback Type | Hall Sensors | Hall Sensors | Hall Sensors |
Number of Poles | 4 pole | 4 pole | 4 pole |
Document | Document Type | Language | File Type |
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22ECT35 Ultra EC Specification Page | Specification Page | ||
22ECT35 Ultra EC drawing | 2D Drawing | ||
22ECT35 Ultra EC 3D drawing | 3D Drawing |