28mm High Torque Hybrid Stepper Motor

Stepper motors and Brushless DC motors 1) CE certified and RoHS compliant 2) Customized design 3) ISO 9001 : 2000.

1.8. Size 28mm High Torque Hybrid Stepper Motor 

1)  CE certified and RoHS compliant2)  ISO 9001 : 2000.

General Specification for High Torque Hybrid Stepping Motor

Item  Specifications  Step Angle  1.8°  Step Angle Accuracy  ±5% (full step, no load)  Resistance Accuracy  ±10%  Inductance Accuracy  ±20%  Temperature Rise  80°C  Max.(rated current,2 phase on)  Ambient Temperature  -20°C~+50°C  Insulation Resistance  100M Ω Min. ,500VDC  Dielectric Strength  500VAC for one minute  Shaft Radial Play  0.02Max. (450 g-load)  Shaft Axial Play  0.08Max. (450 g-load)  Max. radial force  28N ( 20mm from the flange )  Max. axial force  10N  Rotation  CW( See from Front Flange )

Size 28mm High Torque Hybrid Stepping Motor Specifications

Model No. RatedVoltage Current/Phase Resistance/Phase Inductance/Phase HoldingTorque # of Leads Weight RotorInertia Length Single Shaft Double Shaft V A Ω mH g-cm   kg kg-m2 mm SY28STH32-0956A SY28STH32-0956B 2.66 0.95 2.8 1 430 6 0.11 9x10-7 31.5 SY28STH32-0674A  SY28STH32-0674B 3.8 0.67 5.6 4.2 600 4 SY28STH45-0956A  SY28STH45-0956B 3.4 0.95 3.4 1.2 750 6 0.14 12x10-7 44.5 SY28STH45-0674A  SY28STH45-0674B 4.56 0.67 6.8 4.9 950 4 SY28STH51-0956A  SY28STH51-0956B 4.4 0.95 4.6 1.8 900 6 0.2 18x10-7 50.5 SY28STH51-0674A  SY28STH51-0674B 6.2 0.67 9.2 7.2 1200 4

28mm High Torque Hybrid Stepper Motor