103H7851-7051 by Sanyo Denki
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The 103H7851-7051 is a stepper motor of 66 mm length operating at AC100V. Sanyo Denki’s StepSyn Stepping Motors series offers 0.75 A phase current and ±0.054° positional accuracy. It provides pullout torque up to 5.0 N·m and operates at 100 Hz with insulation rated to 130 °C.
Technical Specifications
Allowable Radial Load
200 N
200 N
Dielectric Strength
1120 VAC for 1 minute (between motor winding and frame)
1120 VAC for 1 minute (between motor winding and frame)
Input Voltage
AC100V
AC100V
Motor Length
66 mm
66 mm
Motor Self Switch Setting
5L
5L
Phase Current
0.75A/PHASE
0.75A/PHASE
Positional Accuracy Tolerance
±0.054°
±0.054°
Pullout Torque
1-5.0 (applied with fs adjustment)
1-5.0 (applied with fs adjustment)
Rotational Characteristics
Maximum frequency with inertia-zero: 100Hz
Maximum frequency with inertia-zero: 100Hz
Rotor Inertia
1.48 x 10^-4 kg·m²
1.48 x 10^-4 kg·m²
Thermal Class
B (+130°C)
B (+130°C)
Torque At Hold, 40%
0.28N?m
0.28N?m
Torque Current Duty Curve
Linear observed relationship
Linear observed relationship
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1620 Old Apex Road, Cary, NC 27513, USA
Toll Free: 1-888-551-3082
International: 1-919-443-0207
Fax: 1-919-867-6204
Email: sales@automation-factory.com
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