103-7516-5590

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The 103-7516-5590 is a stepping motor with a rated current of 3 A and a step angle of approximately 1.8° per step. Manufactured by Sanyo Denki under the StepSyn Stepping Motors series, it offers bipolar/unipolar drive options. This motor features air-cooling for efficient performance.

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Product Description:

Sanyo Denki is a prominent manufacturer specializing in motion control products including stepping motors. The company is known for high quality precision components that cater to various industries. The 103-7516-5590 Stepping Motor is one of their reliable products that is designed for precise motion control applications.

The model 103-7516-5590 is a stepping motor featuring a step angle of 0.72° per step. This ensures precise and accurate movement in various applications. This motor operates with a current of 3 A per phase to provide sufficient power for a range of demanding tasks. This motor also incorporates advanced design features to enhance its functionality. This stepper motor may experience irregular operation during both the starting and stopping phases that is particularly depending on the magnitude of the load it is driving. To ensure optimal performance and prevent potential malfunction, it is crucial to conduct thorough trial testing under maximum load conditions. Only after confirming that this stepping motor operates reliably and consistently under these conditions should it be put into service. This step will help identify any potential issues related to load handling and ensure that this StepSyn series stepping motor performs as expected throughout its operation.

This 103-7516-5590 stepping motor’s winding temperature rise is capped at 80 K based on Sanyo Denki's standard. This ensures that the motor operates within safe temperature limits even under continuous load. The insulation class for this motor is Class B (130 °C) that offers reliable protection against electrical damage from heat. This motor's operation type is classified as S1 that means it is rated for continuous duty. This makes this stepping motor ideal for applications requiring consistent long term performance.

Cooling Method
Air-cooled (fan assisted)
Drive Type
Bipolar or Unipolar
Duty Type
S1 (Continuous duty)
Insulation Class
Class B (130 °C)
Motor Type
Stepping Motor
Phase Current
3 A
Step Angle
0.72° per step
Winding Temperature Rise
80 K

Frequently Asked Questions about 103-7516-5590:

Q: What is the step angle of the 103-7516-5590 stepping motor?

A: The 103-7516-5590 has a step angle of 0.72° per step. This ensures highly precise and accurate movement for demanding motion control applications.

Q: What is the current rating per phase for the 103-7516-5590 stepping motor?

A: It operates with a current of 3 A per phase. This provides sufficient power for handling a variety of high-load tasks.

Q: What is the winding temperature rise limit for the 103-7516-5590 stepping motor?

A: The winding temperature rise is capped at 80 K. This ensures safe operation under continuous load conditions as per Sanyo Denki standards.

Q: What insulation class does the 103-7516-5590 stepping motor have?

A: It is rated as Class B insulation with a maximum temperature of 130 °C. This protects against electrical damage caused by heat.

Q: What operation type is the 103-7516-5590 stepping motor designed for?

A: It is classified as S1 for continuous duty. This makes it ideal for applications requiring consistent long-term performance without overheating.


Internal Product Review

  • ‘‘The Sanyo Denki 103-7516-5590 Stepping Motor is ideal for precise motion control applications. With a 0.72° step angle, 3 A current per phase, and Class B insulation, it guarantees optimal performance under continuous load. Its S1 duty cycle makes it reliable for long-term operation in demanding environments.’’

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