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30ECT90 Ultra EC

30ECT90 Ultra EC Brushless DC Slotless Motor
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30ECT90 Ultra EC Slotless Brushless DC Motor

30ECT90 Ultra EC

New to our high performance Ultra EC family of motors, is the 30ECT90, designed and optimized to sustain extremely demanding repetitive working cycles. This four pole 30ECT90 brushless motor provides high continuous and peak torques in a unique package while maintaining smooth operation and long life. With the 30ECT90, you can sustain a highly demanding work cycle with improved thermal behavior reflecting impressive torque capabilities offered. The 30ECT90 is well suited for most applications in the power hand tool & industrial markets, enhancing reliability and life.

Product Highlights

  • 4 pole slotless
  • Digital hall sensors
  • 2 standard lengths available
  • Ultra high torque with increased life
  • Optimized thermal behavior in repetive cycles with high peak load
  • Embedded temperature probe
  • Laser welded front flange

Customization Available

  • Coil modifications - resistance and inductance
  • Connectors
  • Encoder capabilities: Magnetic, Absolute Digital, Sine/Cosine options
  • High speed version (30ECT HS)
  • Mechanical integration upon request (housing, front & rear flange, shaft)
  • Shaft lengths & Ø (up to 7mm O.D.)
  • Without hall sensors

Applications

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Part Number 30ECT90 10B 4 30ECT90 10B 6 30ECT90 10B 8
Motor Diameter (in) 1.181 1.181 1.181
Motor Diameter (mm) 30 30 30
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) 30.1232 30.1232 30.1232
Axial Static Force w/o Shaft Support, Max (N) 134 134 134
Back EMF Constant (V/1000 rpm) 1.12 1.65 2.21
Ball Bearings Preload (N) 13.5 13.5 13.5
Continuous Current, Max (A) 21 14 10.4
Continuous Mechanical Power, Max (@25°C) (W) 244 244 244
Continuous Torque, Max (mNm) 225 221 219
Continuous Torque, Max (oz-in) 31.86 31.3 31.01
Electrical Time Constant (ms) 0.27 0.26 0.25
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) 0.008 0.017 0.029
Internal Resistance - Phase to Phase (Ohm) 0.029 0.065 0.118
Line to Line Resistance (Ohm) 0.044 0.08 0.133
Mechanical Time Constant (ms) 1.1 1.2 1.2
Motor Constant (mNm/W½) 63.5 62.3 61.4
Motor Constant (oz-in/W½) 8.99 8.82 8.69
Motor Regulation (10³/Nms) 0.25 0.26 0.26
Motor Speed, Max (rpm) 25000 25000 25000
No-Load Current, Typical (mA) 1050 640 575
No-Load Speed (rpm) 21370 21690 22100
Nominal Voltage (V) 24 36 48
Optimization Direction Symmetrical Symmetrical Symmetrical
Rotor Inertia (gcm²) 45 45 45
Rotor Inertia (oz-in-sec² 10ˉ⁶) 637.254 637.254 637.254
Thermal Resistance (Slotless) (°C/W) 0.7 / 5.9 0.7 / 5.9 0.7 / 5.9
Thermal Time Constant (s) 1659 1659 1659
Torque Constant (mNm/A) 10.73 15.84 21.11
Torque Constant (oz-in/A) 1.52 2.24 2.99
Weight (g) 380 380 380
Weight (oz) 13.4 13.4 13.4
Winding Temperature, Max (°C) 150 150 150
Winding Temperature, Max (°F) 302 302 302
Continuous Speed, Max (rpm) 25000 25000 25000
Feedback Type Hall Sensors Hall Sensors Hall Sensors
Number of Poles 4 pole 4 pole 4 pole
Document Document Type Language File Type
30ECT90 Ultra EC Specification Page Specification Page
30ECT90 Ultra EC drawing 2D Drawing
30ECT90 Ultra EC 3D drawing 3D Drawing
Ultra EC Brochure (brochure) Brochure
Industrial Power Tools (brochure) Brochure