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HS421(1.8degree )42mm-2 Phase

HS421(1.8degree )42mm-2 Phase

Product catalog summary
Electrical Specification
The document provides detailed electrical specifications for a series of hybrid stepper servo motors, specifically the HS421 series with a 42mm frame size and 1.8° per step, 2-phase configuration. Key specifications for different models include:
  • HS421-05013A: Rated Voltage: 4.16V, Length: 51mm, Phase Current: 1.3A, Phase Resistance: 3.2Ω, Phase Inductance: 5.5mH, Holding Torque: 50N.cm, Moment of Inertia: 77g.cm², Motor Weight: 530g.
  • HS421-05023A: Rated Voltage: 2.3V, Length: 51mm, Phase Current: 2.3A, Phase Resistance: 1.0Ω, Phase Inductance: 1.9mH, Holding Torque: 50N.cm, Moment of Inertia: 77g.cm², Motor Weight: 530g.
  • HS421-05613A: Rated Voltage: 4.94V, Length: 67mm, Phase Current: 1.3A, Phase Resistance: 3.8Ω, Phase Inductance: 8.5mH, Holding Torque: 56N.cm, Moment of Inertia: 115g.cm², Motor Weight: 670g.
  • HS421-07023A: Rated Voltage: 3.22V, Length: 67mm, Phase Current: 2.3A, Phase Resistance: 1.4Ω, Phase Inductance: 3.1mH, Holding Torque: 70N.cm, Moment of Inertia: 115g.cm², Motor Weight: 670g.
General Specifications
The motors operate at speeds ranging from 0 to 3000 RPM and have an insulation resistance of 100MΩ at 500VDC. They are designed to function within an ambient temperature range of 0 to 55°C. The motors come with encoder lines of either 2500 or 1000 and a standard leadwire configuration of BI-POLAR with 4 leads.
Complementary Products
The document also mentions complementary products that can be used with these motors, including special shafts, encoders, connectors, and long leadwires.
Mechanical Dimensions
The document references a picture for mechanical dimensions, although the picture itself is not included in the text provided.
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Catalog excerpts

HS421(1.8degree )42mm-2 Phase-1

HYBRID STEPPER SERVO MOTOR General Specifications Electrical Specification Series Model HS421-05013A HS421-05023A HS421-05613A HS421-07023A Mechanical Dimensions Standard Leadwire Configuration Complementary Products: Special shaft Encoders Connector Long leadwires

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