103H7121-0410
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The 103H7121-0410 stepping motor operates at 24 VDC with a constant current circuit, has a phase operating current of 2 amps, and a winding inductance of 3.8 mH/phase. Part of the StepSyn Stepping Motors series by Sanyo Denki, it features IP40 protection grade and vibration resistance up to 147 m/s² over a range of 10 to 500 Hz.
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Product Description:
There exists a high-performance motor known as 103H7121-0410 Stepping Motor which Sanyo Denki produces for Industrial automation. The 24 VDC constant current circuit works in combination with steady performance requirements. For efficient operation, this motor uses 2 A per phase as its operating current value.
Each phase of this 103H7121-0410 stepping motor comes with a rated wiring resistance value reaching 0.6 Ω. The single-phase renewal resistance of 3.8 mH has been measured for this motor. This Stepping Motor contains a rotor inertia which measures 0.057 × 10⁻⁴ kg•m². The stepping motor includes one shaft positioned inside a 41.8 mm motor body structure. The motor's high-inspection resistance exceeds 100 MΩ when tested using a DC 500V megger. The static angle error of this product is limited to ±0.054° while maintaining precision. This 103H7121-0410 stepping motor maintains resistance to vibration exposures within a range of 10 to 500 Hz. The amplitude extends between 10 to 70 Hz and reaches 1.52 mm. The vibration acceleration rate reaches 147 m/s² between the frequencies of 70 to 500 Hz. The motor withstands 490 m/s² acceleration for a duration of 11 milliseconds. A 10 N load enables the axial play of the motor to reach 0.075 mm. Under 5 N force, the radial play is set at 0.025 mm.
The 103H7121-0410 stepping motor was designed to perform in different operating environments. IP40 protection grade allows the device to resist light dust entry. This stepper motor functions between -10 °C and +50 °C in temperature conditions. This motor works best for applications that both require exceptional durability and high precision standards. The product combines durable construction with stable specifications which makes it suitable for industrial and automation purposes. This motor maintains reliable operational output during challenging environmental situations.
Frequently Asked Questions about 103H7121-0410:
Q: Why does the 103H7121-0410 stepping motor use a 2A per phase current?
A: The 103H7121-0410 stepping motor utilizes 2A per phase current to ensure consistent torque delivery and precise step control for industrial automation applications. This current rating enhances operational efficiency and system stability.
Q: What advantage does the 103H7121-0410 motor’s 41.8 mm body provide?
A: The 103H7121-0410 stepping motor has a compact 41.8 mm body, allowing space-saving integration into automation systems. It ensures efficient installation in applications with limited mounting areas.
Q: Why does the 103H7121-0410 stepping motor have a 3.8 mH phase resistance?
A: The 3.8 mH phase inductance in the 103H7121-0410 stepping motor improves dynamic response and smooth step transitions. It ensures efficient performance in high-speed stepping applications.
Q: How does the IP40 protection rating help in operation?
A: The 103H7121-0410 stepping motor is rated IP40, protecting it from solid particles larger than 1 mm. This ensures durability in industrial environments with minimal dust exposure.
Q: How does the motor handle axial and radial loads?
A: The 103H7121-0410 stepping motor supports an axial load of 10 N with 0.075 mm play and radial load of 5 N with 0.025 mm play. This ensures stable shaft positioning under mechanical stresses.
