Oriental Motor

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

Print Back
This product is no longer offered by Oriental Motor, please contact your local sales office.
Unit of Measure

Specifications

Product Line

VEXTA®

Motor Type

2-Phase Full/Half-step

Speed-Torque Characteristics


Graph

Holding Torque

36 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

0.3 oz-in²

RoHS Compliant

Yes

Components

UDK2112A (Driver) PK244-01BA (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)