103H7121-0715

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The Sanyo Denki 103H7121-0715 is a StepSyn Stepping Motor with a step angle of 1.8° and features a robust holding torque of 1.2 Nm. This motor operates on two phases with a rated current of 1.4 A/phase and a resistance of 2.3 Ω/phase. It has a NEMA 17 frame size, a shaft diameter of 6.35 mm, and a length of 60 mm.

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Product Description:

The 103H7121-0715 is a 2-phase step motor from Sanyo Denki that is engineered to deliver precise control of motion in automated environments. It converts electrical pulses into distinct mechanical steps, ensuring fine-control over motion for enhanced accuracy. The motor moves in 1.8° steps with each electrical pulse, allowing fine resolution in movement. With this tight step angle the motor can achieve precise motion, offering significant advantages in systems where exact positioning is necessary for performance and quality.

This motor is designed to operate on two phases, with a rated current of 1.4 A per phase. The two phase configuration allows the motor to deliver smooth continuous motion with minimal vibrations. The rated current of 1.4 A per phase provides the necessary power for the motor to deliver consistent torque without excessive power demands on the system. This helps to balance robust performance with efficient utilization of energy for enhanced system sustainability. The motor boasts a resistance level of 2.3 Ω per phase, which helps to regulate heat generation during operation. This resistance level keeps the motor from losing excessive energy in the form of heat, contributing to improved power utilization and system stability.

The 103H7121-0715 has a holding torque of 1.2 Nm that enables it to sustain loads even when stationary. This makes it well suited for systems that rely on static positioning. The motor has a NEMA 17 frame size that is designed to fit into various industrial and automation setups. It features a shaft diameter of 6.35 mm, enabling the motor to transfer torque efficiently while maintaining a secure fit. The step motor has a length of 60 mm, making it space-efficient even in setups where installation room may be limited.

Frame Size
42 mm (NEMA 17)
Holding Torque
1.2 Nm
Inductance
5.7 mH/phase
Length
60 mm
Motor Type
Stepper Motor
Number Of Phases
2
Rated Current
1.4 A/phase
Resistance
2.3 Ω/phase
Shaft Diameter
6.35 mm
Shaft Length
20 mm
Step Angle
1.8°

Frequently Asked Questions about 103H7121-0715:

Q: What step angle does the 103H7121-0715 step motor come with?

A: The 103H7121-0715 motor features a 1.8° step angle, allowing it to make fine, controlled movements.

Q: What is the holding torque of the 103H7121-0715 motor?

A: The 103H7121-0715 motor has a holding torque of 1.2 Nm, which helps it maintain position under load when not in motion.

Q: What is the rated current of the 103H7121-0715?

A: The 103H7121-0715 motor operates with two phases and a rated current of 1.4 A per phase.

Q: What is the phase resistance of the 103H7121-0715 motor?

A: The 103H7121-0715 motor has a resistance of 2.3 Ω per phase, which helps manage power consumption and minimize heat buildup.

Q: What frame size does the 103H7121-0715 step motor use?

A: The 103H7121-0715 step motor uses a NEMA 17 frame size, making it compatible with a wide range of standardized mounting systems.


Internal Product Review

  • ‘‘The 103H7121-0715 offers dependable performance in demanding applications, delivering precise and smooth motion control. The only limitation is that its size may not suit higher-power systems needing greater torque.’’

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