57S



General Specifications
 
Step Angle 1.8°
Step Angle Accuracy +5%(full step, no load)
Temperature Rise 80°CMax
Ambient Temperature -10°C--+50°C
Insulation Resistance 100MΩmin.500VDC
Dielectric Strength 500VAC for one minute
Shaft Redial Play 0.06 Max.(450g-load)
Shaft Axial Play 0.08 max.(450g-load)
Number of Leads 8 except 42HS04 (4 leads)

ELectric Specifications (T=25° C)
 
Model Number Connection Holding Torque Oz-in (NM) Phase Current (Amps) Phase Resistance (ohm) Phase inductance (mH) Rotor Inertia Oz-in-sec2 (g.cm2)
57S04 (Bipolar) Series 56.64(0.4) 2.0 1.4±10% 1.4±20% 0.001917(135)
Unipolar 39.65(0.28) 2.8 0.7±10% 0.35±20%
57S09 (Bipolar) Parallel 184.08(1.3) 4.2 0.4±10% 1.2±20% 0.003692(260)
(Bipolar) Series 184.08(1.3) 2.1 1.6±10% 4.8±20%
Unipolar 134.52(0.95) 3.0 0.8±10% 1.2±20%
57S13 (Bipolar) Parallel 254.88(1.8) 4.0 0.5±10% 2.1±20% 0.006532(460)
(Bipolar) Series 254.88(1.8) 2.0 2.0±10 8.4±20%
Unipolar 184.08(1.3) 2.8 1.0±10% 2.1±20%
57s22 (Bipolar) Parallel 283.2(2.0) 5.0 0.4±10% 1.8±20% 0.006816(480)
(Bipolar) Series 283.2(2.0) 2.5 1.6±10% 7.2±20%
Unipolar 198.24(1.4) 3.5 0.8±10% 1.8±20%
 
 Mechanical Specifications (Unit: mm, 1 inch=25.4 mm)
 

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Figure1: Mechanical specifications of 57S04

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Figure2: Mechanical specifications of 57S09

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Figure3: Mechanical specifications of 57S13

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Figure4: Mechanical specifications of 57S22
wiring diagram

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(a) 57S04 series connection (6 leads)

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(b) 57S04 unipolar connection (6 leads)

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(c) 57Sxx series connection (8 leads) 

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(d) 57Sxx parallel connection (8 leads)

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(e) 57Sxx unipolar connection (8 leads)

 



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