57ZW3Y Series brushless dc motor

φ57 mm round size, 30~260 W, 2000~6000 rpm, up to 2 Nm, servo option, customizable

General Specification:

  • Winding type: YWE
  • Hall effect angle: 120 Degree electrical angle
  • Radial play: 0.025mm / 460g
  • End play: 0.025mm / 400g
  • Max. radial force: 75N @ 20mm from the flange
  • Max. axial force: 15N
  • Insulation class: B
  • Dielectric strength: 500VDC for one minute
  • Insulation resistance: 100MΩ min., 500VDC

Defination of Part number:

57
ZW
3
Y
54
A
20
G
Frame size
Brushless dc motor
Phase
Round *
Length
Voltage **
Speed
External code

*: This code shows the sharp of the motor. S = Square; Y =Round.
**: This code shows the voltage of the motor, the detail code defination is: A=24V; B=36V; C=48V; D=170V; E=310V; F=325V; 12=12V; 15=15V

Specifications:

ModelUnits57ZW3Y54
A20-G
57ZW3Y54
A40-G
57ZW3Y74
A20-G
57ZW3Y74
A40-G
57ZW3Y94
A20-G
57ZW3Y94
A40-G
57ZW3Y114
A20-G
57ZW3Y114
A40-G
Number of poles 4
Number of phase 3
Rated voltageVDC24
Rated speedRPM20004000200040002000400020004000
Continuous stall torqueN.m0.1920.1920.3480.3480.4920.4920.6840.684
Rated torqueN.m0.160.160.290.290.410.410.570.57
Rated powerW33.5676012186172119238
Peak torqueN.m0.480.480.870.871.231.231.711.71
Peak currentA61210.721.615.330.721.242.5
Torque constantNm/A0.080.040.080.040.080.040.080.04
Back E.M.FV/KRPM8.574.88.574.88.574.88.574.8
Rotor inertiag.c㎡7575119119173173230230
Body lengthmm82.5102.5122.5142.5
Voltage rangeVDC12~310
Speed rangeRPM2000~4000
WeightKg0.40.40.80.81.11.11.31.3
ModelUnits57ZW3Y
54A20
57ZW3Y
54A40
57ZW3Y
54A60
57ZW3Y
74A20
57ZW3Y
74A40
57ZW3Y
74A60
57ZW3Y
94A20
57ZW3Y
94A40
57ZW3Y
114A20
57ZW3Y
114A40
Number of poles 4
Number of phase 3
Rated voltageVDC24
Rated speedRPM2000400060002000400060002000400020004000
Continuous stall torqueN.m0.190.190.190.3840.3840.3840.540.540.720.72
Rated torqueN.m0.160.160.160.320.320.320.450.450.60.6
Rated powerW33.567100.56713420194188125251
Peak torqueN.m0.480.480.480.960.960.961.351.351.81.8
Peak currentA5.5811.116.711.122.233.315.631.220.841.6
Torque constantNm/A0.0810.0450.0280.0810.0450.0280.0810.0450.0810.045
Back E.M.FV/KRPM8.574.838.574.838.574.88.574.8
Rotor inertiag.c㎡60.560.560.5113113113181.5181.5242242
Body lengthmm5454547474749494114114
Voltage rangeVDC12~6012~6012~6024~6024~6024~6024~16024~16024~16024~160
Speed rangeRPM2000~6000
WeightKg0.50.50.50.750.750.75111.251.25

Outline:

 

Customization:

shaftencoderbrakeconnectorencodergearbox
 Shaft EncoderBrakeConnectorPulleyGearbox
  • Shaft Extensions: All motors can be supplied with single or double ended shaft, according to per customer’s request. The length of shaft can made as per customer’s request too.
  • Encoder option: All motors can be supplied with different revolution encoder according to customer’s request.
  • Brake option: All motors can be supplied with brake with or without hand release.
  • Cable harness: Cable harness with or without connectors can be supplied according customer’s request.
  • Pulley & pinion gear: Pulley or pinion gear is available according to customer’s request.
  • Gearbox option: Most of our motors can be supplied with gearboxes, such as planetary gearbox, worm wheel gearbox and parallel shaft gearbox.
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