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αSTEP

The αSTEP AZ Series stepper motor offers closed loop control, substantially reduces heat generation from the motor and by incorporating the newly developed Absolute Mechanical Encoder, absolute-type positioning is available, without battery back up or external sensors to buy.

  • Requires αSTEP AZ Series Driver

*Connection Cables required (sold separately)

Compatible Motors

Compatible Motors

Unit of Measure
Lead Time1

Product Line

Oriental Motor®

Frame Size

1.18 in30 mm

Motor Length

3.11 in.79 mm

Driver Voltage Input Power

DC

Speed-Torque Characteristics


 

Holding Torque

250 oz-in1.8 N·m

Holding Torque at Motor Standstill

255 oz-in1.8 N·m

Type

Absolute Mechanical Encoder

Shaft/Gear Type

Harmonic Gear

Gear Ratio (X:1)

50 :1

Lost Motion

1.5 arc min (max.)

Shaft

Single

Electromagnetic Brake

Not Equipped

Connection Type

Cable

Resolution (Resolution Setting: 1000 P/R)

0.0072 °/Pulse

Rotor Inertia

0.066 oz-in²12x10-7 kg·m²

RoHS Compliant

These products do not contain substances that exceed the regulation values in the RoHS Directive.

Safety Standards

CE

CE Marking

Low Voltage Directives EMC Directives

Insulation Class

Class B [130ºC (266ºF)]
[Recognized as 105 (A) by UL.]

Insulation Resistance

100 MΩ or more when 500 VDC megger is applied between the following places:
Case - Motor and sensor windings

Dielectric Strength

Sufficient to withstand the following for 1 minute:
Case - Motor and sensor windings 0.5 kVAC 50 Hz or 60 Hz

Ambient Temperature

0 ~ 40ºC (32 ~ 104ºF) (non-freezing)

Ambient Humidity

85% or less (Non-Condensing)

Degree of Protection

IP40 (excluding the mounting surface and connector)

Stop Position Accuracy

±5 arc minutes (±0.083º)

Shaft Runout

0.05 mm (0.002 in.) T.I.R.

Concentricity

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

Perpendicularity

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

Permissible Overhung Load

0 in. from Shaft End = 22 lb0.2 in. from Shaft End = 30 lb0.39 in. from Shaft End = 39 lb0.59 in. from Shaft End = 56 lb0 mm from Shaft End = 100 N5 mm from Shaft End = 135 N10 mm from Shaft End = 175 N15 mm from Shaft End = 250 N

Permissible Axial Load

31 lb140 N
  • 1 Quoted Ship Date for orders placed before 12:00 pm PST. Quantities may affect Shipping Date.

 

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