Oriental Motor

ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)

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Unit of Measure

Specifications

Product Line

 - VEXTA®

Motor Type

 - 2-Phase Full/Half-step

Speed-Torque Characteristics

 -
Graph

Holding Torque

 - 45 oz-in

Frame Size

 - 1.65 in

Power Supply

 - Single-Phase 100-115 VAC

Type

 - Standard

Step Angle

 - 1.8 °

Shaft/Gear Type

 - Round Shaft (No Gearhead)

Shaft

 - Double

Rotor Inertia

 - 0.37 oz-in²

RoHS Compliant

 - Yes

Components

 - UDK2112A (Driver) PK245-01BA (Motor)

Insulation Class

 - [Motor] Class B [266°F (130°C)]

Insulation Resistance (Motor)

 - 100 MΩ under normal temperature and humidity, when measured by a 500 VDC megger between the motor coils and casing.

Insulation Resistance (Driver)

 - 100 M Ω minimum under normal temperature and humidity, when measured by a 500 VDC megger between: Case-Power input terminal, Case-Signal input/output terminal, Power input terminal-Signal input/output terminal

Dielectric Strength (Motor)

 - Sufficient to withstand 0.5 kV, 60 Hz applied between the motor coils and casing for 1 minute, under normal temperature and humidity.

Dielectric Strength (Driver)

 - Sufficient to withstand the following for 1 minute under normal temperature and humidity: Case-Power input terminal 1.0 k VAC 60 Hz, Case-Signal input/output terminal 1.0 k VAC 60 Hz, Power input terminal-Signal input/output terminal 1.0 k VAC 60 Hz

Ambient Temperature Range

 - [Driver] 32°F ~ 104°F (0°C ~ 40°C) (nonfreezing) [Motor] 14°F ~ 122°F (-10° ~ 50°C) (nonfreezing)

Ambient Humidity

 - 85% or less (noncondensing)

Operating Atmosphere

 - No corrosive gases, dust, water or oil.

Temperature Rise

 - Temperature rise of the coil measured by the Change Resistance Method is 144ºF (80ºC) or less (at standstill, two phases energized).

Shaft Runout

 - 0.002 in (0.05 mm) T.I.R. at top of output shaft

Concentricity

 - 0.003 in. (0.075 mm) T.I.R.

Perpendicularity

 - 0.003 in. (0.075 mm) T.I.R.

Stop Position Accuracy

 - ±2 arc minutes (±0.034º)

Radial Play

 - 0.001 inch (0.025 mm) max. of 1.12 lb. (5 N)

Axial Play

 - 0.003 in (0.075 mm) max. of 2.2 lb. (10 N)