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35ECS60 Ultra EC Slotless Brushless DC Motor

35ECS60 Ultra EC - 35ECS60 Ultra EC Slotless Brushless DC Motor

35ECS60 Ultra EC

The ECS line of high performances motors are design optimized to sustain extremely demanding repetitive working cycles. The two pole 35ECS60 brushless motor provides high continuous and peak speeds at low voltage while maintaining smooth operation and long life. With the 35ECS60, you can get the right balance between high torque and speed in a compact package. Even better, is the 35ECS60's adaptability for most applications in the power hand tool & industrial markets, enhancing life and reliability.

Motor Highlights

  • 2 poles slotless

  • With digital hall sensors

  • 2 standard lengths available

  • Access similar or higher torques than DC motors with much higher lifetimes

  • Best in class speed & torque capability for BLDC motors in this size, using 2 poles design

  • Optimized thermal behavior in repetive cycles with high peak load

  • Embedded temperature probe

  • Laser welded front flange

  • Encoder capabilities: Magnetic, Absolute Digital, Sine/Cosine options

Customization Available

  • Connectors
  • Different coil impedance
  • Shaft lengths & Ø (up to 7mm O.D.)
  • Mechnical integration upon request (housing, front & rear flange)
  • Without hall sensors

Applications

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Specification + Detail
Resources
Metric English 
Winding{%|%}unit 35ECS60 10B 10 35ECS60 10B 15 35ECS60 10B 20
Diameter{%|%}in 1.38 1.38 1.38
Diameter{%|%}mm 35 35 35
Length{%|%}in 2.36 2.36 2.36
Length{%|%}mm 60.00 60.00 60.00
Nominal Voltage{%|%}Volt 24.0 36.0 48.0
Optimization Speed
No-Load Speed{%|%}rpm 38,500 39,000 39,300
Typical No-Load Current{%|%}mA 900 500 360
Max continuous mechanical power (@ 25°C){%|%}W 262.0 262.0 262.0
Max continuous Current{%|%}A 20.1 13.2 9.8
Max Continuous Torque{%|%}mNm 120.60 117.90 115.80
Max Continuous Torque{%|%}oz-in 17.08 16.69 16.40
Terminal Resistance{%|%}Ω
Output Power{%|%}W
Stall Torque{%|%}oz-in
Stall Torque{%|%}mNm
Efficiency{%|%}%
Speeds up to{%|%}rpm
Torque up to{%|%}oz-in
Torque up to{%|%}mNm
Current up to{%|%}thermal limits
Back-EMF Constant{%|%}V/1000 rpm 0.63 0.94 1.24
Torque Constant{%|%}mNm/A 6.01 8.94 11.83
Torque Constant{%|%}oz-in/A 0.85 1.27 1.68
Motor Regulation R/k²{%|%}10³/Nms
Motor Constant k/R½{%|%}mNm/W½ 33.6 32.8 32.3
Motor constant k/R½{%|%}oz-in/W½ 4.76 4.65 4.58
Internal resistance - phase to phase{%|%}Ω 0.03 0.07 0.14
Line to Line resistance at connectors{%|%}Ω 0.04 0.09 0.15
Inductance - phase to phase{%|%}mH 0.02 0.04 0.06
Friction Torque{%|%}onz-in
Friction Torque{%|%}mNm
Rotor Inductance (mH)
Mechanical Time Constant{%|%}ms 1.8 1.9 2.0
Electrical time constant{%|%}ms 0.50 0.50 0.50
Max motor speed{%|%}rpm 40,000 40,000 40,000
Ambient working temperature range{%|%}°C -30 to + 100 -30 to + 100 -30 to + 100
Ambient working 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
Ball bearings preload{%|%}N 9.0 9.0 9.0
Axial static force without shaft support{%|%}N 134 134 134
Max Winding Temperature{%|%}°C
Max winding temperature{%|%}°C 150 150 150
Max Winding Temperature{%|%}°F
Max winding temperature{%|%}°F 302 302 302
Thermal Resistance{%|%}°C/W 0.8/5.7 0.8/5.7 0.8/5.7
Thermal Time Constant{%|%}s 1618 1618 1618
Operating Temperature Range{%|%}°F
Weight{%|%}oz 11.11 11.11 11.11
Weight{%|%}g 315 315 315
Rotor Inertia{%|%}gcm²
Rotor Inertia{%|%}gcm² 20.4 20.4 20.4
Typical Housing Material Stainless steel Stainless steel Stainless steel
Hall Sensor Elecrical Phasing{%|%}electrical ° 120 120 120
Absolute accuracy 2 ph. On, Full step mode (degree)
Bearing Type
Detent Torque, Max (mNm)
Detent Torque, Max (oz-in)
Dielectric Withstanding Voltage (VAC)
Holding Torque, MIN (mNm)
Holding Torque, MIN (oz-in)
Inductance per Phase, typ (mH)
Insulation Resistance at 500 VDC (Mohms)
Leadwire
Maximum Coil Temperature (C)
Maximum Coil Temperature (F)
Operating Voltage (VDC)
Rated Current per Phase, 1 Phase ON (A)
Resistance per Phase, ± 10%{%|%}Ohms
Rotor Inertia{%|%}oz-in-sec²10^-6
Continuous Stall Current{%|%}A
Peak Torque for 1s{%|%}mNm
Peak Torque for 1s{%|%}oz-in
Peak Current{%|%}A
Max Axial Shaft Load (N)
Max Axial Shaft Load (oz)
Max Radial Shaft Load (N)
Max Radial Shaft Load (oz)
Shaft Load Max Axial{%|%}lb
Shaft Load Max Axial{%|%}N
Shaft Load Max Radial{%|%}lb
Shaft Load Max Radial{%|%}N
Steps per Revolution
Back EMF Amplitude (V/ksteps/s)
Nominal Phase Current (1 ph. On) (A)
Nominal Phase Current (2 ph. On) (A)
Angular Acceleration (nominal current)
Axial Shaft Play (µm)
Holding Torque Typical (mNm)
Holding Torque Typical (oz-in)
Holding Torque, 1.5x nominal current (mNm)
Holding Torque, 1.5x nominal current (oz-in)
Natural Resonance Frequency @nominal current (Hz)
Power rate (nominal current) (kW/s)
Radial Shaft Play (µm)
Max. Force* @ .001" (0.0254 mm) / Step (N)
Max. Force* @ .001" (0.0254 mm) / Step (oz)
Max. Force* @ .002" (0.0508 mm) / Step (N)
Max. Force* @ .002" (0.0508 mm) / Step (oz)
Max. Force* @ .004"(0.1016 mm) / Step (N)
Max. Force* @ .004"(0.1016 mm) / Step (oz)
Stroke Length, Typ{%|%}mm
Stroke Length, Typ{%|%}in
Min. Holding Force (Unenergized) @ .0005" (0.0127 mm) / Step{%|%}N
Min. Holding Force (Unenergized) @ .0005" (0.0127 mm) / Step{%|%}oz
Min. Holding Force @ 0.001" (0.0254 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.001" (0.0254 mm) / Step (Un-energised) (oz)
Min. Holding Force @ 0.002" (0.0508 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.002" (0.0508 mm) / Step (Un-energised) (oz)
Min. Holding Force (Unenergized) @ 0.003" (0.0762 mm) / Step (Un-energized){%|%}N
Min. Holding Force (Unenergized) @ 0.003" (0.0762 mm) / Step (Un-energized){%|%}oz
Min. Holding Force @ 0.004" (0.1016 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.004" (0.1016 mm) / Step (Un-energised) (oz)
Min. Holding Force @ rated current @ .0005" (0.0127 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .0005" (0.0127 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .001" (0.0254 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .001" (0.0254 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .002" (0.058 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .002" (0.058 mm) / Step{%|%)oz
Min. Holding Force @ rated current @ .003" (0.0762 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .003" (0.0762 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .004" (0.1016 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .004" (0.1016 mm) / Step{%|%}oz
Number of lines available
Output signal
Supply Current - maxium (mA)
Supply Current - stand-by (μA)
Supply Current - typical (mA)
Supply Voltage (V)
Direction of rotation ( = / ≠)
Max. Recommended Input Speed (rpm)
Number of gear stages
Number of lines available
Type of encoder
Linear Travel Accuracy
Input Power (W)
Stepper Type
Gear Ratio
Sterilization Cycles
Prototype Pricing
Document Technology Document Type Language File Type
35ECS60 Specification Page Brushless DC Specification Page  
35ECS60 drawing Brushless DC DXF Drawing  
35ECS60 3D drawing Brushless DC 3D