103H7126-5041

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The Sanyo Denki 103H7126-5041 motor, part of the StepSyn Stepping Motors series, is a unipolar stepping motor with a 56mm square size. It features a rotor inertia of 0.36 x10⁻⁴ kg·m² and a holding torque of 1.27 N·m minimum. The motor's rated current per phase is 3A, and it has a wiring resistance of 0.9 Ω per phase.

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Product Description:

The StepSyn Motor under model number 103H7126-5041 is one of the extensively used motor in industrial automation settings. The company who develops this durable motor is Sanyo Denki. The motor provides a holding torque of 1.27 Nm during 2 phase energization which ensures stable load handling.

The 103H7126-5041 stepper motor is built with a unipolar winding type and uses a lead wire connection for ease of integration in automation systems. Its rotor inertia of 0.36 × 10⁻⁴ kgm² supports quick response for acceleration and deceleration that makes it ideal for rapid positioning tasks. The motor length is 75.8 mm while the overall frame size is 56 mm square which enables installation in compact layouts. Its wiring resistance of 0.9 Ω per phase supports balanced energy distribution and minimal power loss. The step angle of 1.8° provides the motor with fine resolution to manage position sensitive functions. It built with Class B insulation the motor can operate safely within an ambient temperature range of -10°C to +50°C. The 103H7126-5041 stepper motor has a total mass of 0.98 kg which offers a lightweight yet powerful configuration that simplifies mounting and mechanical integration. The motor structure is optimized for resistance against heat and vibration which improves durability during long cycles and repeated usage.

The 103H7126-5041 stepper motor is designed for industrial systems requiring accurate motion and consistent torque under varying loads. The motor wiring inductance of 4.5 mH ensures consistent current rise and fall during switching operations which supports smoother step transitions. Its rated current per phase is 2 A suitable for high performance motion control. This stepper motor can be purchased directly from Wake Industrial

Connection Type
Lead wire
Flange size
56mm
Holding torque
1.27 N-m
Holding Torque At 2-phase Energization
1.27 N·m min.
Insulation class
Class B
Mass
0.98 kg
Motor Length
75.8 mm
Motor Size
56 mm sq.
Operating environment
Ambient temperature: -10˚C~+50˚C
Rated Current Per Phase
2 A
Rotor Inertia
0.36 x10⁻⁴ kg·m²
Step Angle
1.8°
Winding Type
Unipolar
Wiring inductance
4.5 mH
Wiring Resistance Per Phase
0.9 Ω

Frequently Asked Questions about 103H7126-5041:

Q: How does the 4.5 mH winding inductance benefit the 103H7126-5041 motor?

A: It ensures stable current transitions and reduces electromagnetic noise. This improves the accuracy of step transitions in fast paced cycles.

Q:  Why is unipolar winding used in this motor model?

A: Unipolar winding simplifies driver circuitry. It also offers quicker switching performance which suits high speed automation.

Q: How does the 0.36 × 10⁻⁴ kg·m² rotor inertia support application performance?

A: It enhances acceleration and deceleration control. This allows fast and precise response to dynamic control signals.

Q: Why is the 56 mm frame size important in 103H7126-5041?

A: It supports integration in compact enclosures. This makes the motor ideal for space limited automation equipment.

Q: How is wiring resistance of 0.9 Ω/phase beneficial in industrial environments?

A: It minimizes power losses under load. This ensures thermal efficiency and reduces heat buildup.


Internal Product Review

  • ‘‘The 103H7126-5041 stepping motor delivers precise torque under dynamic industrial loads. Its 2 A rated current and 0.98 kg lightweight design makes it efficient for speed driven applications. With 75.8 mm length and Class B insulation this motor is critical in high accuracy motion systems.’’

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