KR Series 3-Phase NEMA 17 Stepping Motor
KR Series 3-Phase NEMA 17 Stepping Motor
SKU:STE-77de57
High torque 3-Phase NEMA 17 Stepping Motor with 3.75 deg./step angle, ideal for precise control in diverse applications.
Regular price
$89.99
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$89.99
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KR Series 3-Phase NEMA 17 Stepping Motor
$89.99
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KR Series 3-Phase NEMA 17 Stepping Motor
$89.99
Quantity: 1
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The KR Series 3-Phase Permanent Magnet Stepping Motor offers simplified drive circuits with star winding connection, delivering high torque at low speeds using a micro-step driver. Achieve ultra-low vibration and noise levels with the micro-step driver, enabling precise motor step angle selection. With a step angle of 3.75 degrees/step, voltage of 5.2 V, and holding torque of 12.5 oz·in, this motor ensures reliable performance in various applications. Its compact NEMA 17 frame size and compliance with JIS Class E and UL Class B insulation standards make it ideal for institutional and government procurement needs.
Product Specifications
Additional Information 0
a2081.jpg | a2489.jpg | a2490.jpg | a2506.jpg | Explanation of Dynamic Torque Curves | KR42EM4.jpg | KR42HM4-551-.jpg | KR42JM4-552-VIBRATION.jpg
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Custom Designs
Dimensions 0
a2082.jpg
Specifications Allowable Temperature Rise
70 ºK
Specifications Current Per 2 Phase
1.2 A
Specifications Detent Torque
1.4 oz·in | 9.8 mN·m
Specifications Dielectric Strength
500 VAC, 50 HZ, 1 min.
Specifications Holding Torque
12.5 oz·in | 98.1 mN·m
Specifications Inductance2 Phase
8.7 mH
Specifications Insulation Class
Jis Class E (120ºC/248ºF) (UL Value : Class B 130ºC/266ºF)
Specifications Insulation Resistance Motor Section
500 VDC, 100 MO min.
Specifications Motor Frame Size
NEMA 17
Specifications No Of Phases
3
Specifications Operating Temperature Range
0 to 50 ºC
Specifications Product Type
Stepper Motor
Specifications Rotor Inertia
45 g·cm² | 0.25 oz·in²
Specifications Series
3 Phase KT
Specifications Standard Size
42 x 40 mm | 1.65 x 1.58 in.
Specifications Step Angle
3.75 deg./step
Specifications Type
KR Series, 3 phase Permanent Magnet (3.75 Degree/Step)
Specifications Voltage
5.2 V
Specifications Weight
240 g | 0.53 lb
Specifications Winding Resistance2 Phase
4.3 Ω
Torque Curve 0
KR42JM4-552-ST-CURVE.jpg