Part Number
Part Number:
NSN:
NIIN:
Item Name:
MOTOR , STEPPING
Definition:
A REVERSIBLE BRUSHLESS MOTOR, THE ROTOR OF WHICH ROTATES IN DISCRETE ANGULAR INCREMENTS WHEN ITS STATOR WINDINGS ARE ENERGIZED IN A PROGRAMMED MANNER. ROTATION OCCURS BECAUSE OF THE MAGNETIC ATTRACTION BETWEEN THE ROTOR POLES AND THE SEQUENTIALLY ENERGIZED STATOR PHASES. THE ROTOR HAS NO ELECTRICAL WINDINGS BUT RATHER SALIENT OR MAGNETIZED POLES.
CAGE Information
| Code | Company |
|---|---|
| 77228 | ORIENTAL MOTOR U S A CORPORATION |
Federal Supply Class
Title
MOTORS, ELECTRICAL
Inclusions:
Exclusions:
EXCLUDES STARTING MOTORS FOR ENGINES.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| FEAT | SPECIAL FEATURES | INSULATION RESIS 100M OHMS MIN UNDER NORMAL TEMP AND HUMITITY; AMBIENT OP TEMP +/- 14F TO +122F; TEMP RISE 176F OR LESS AT RATED VOL, 2-PHASE EXCITATION;SHAFT RUNOUT 0.002 IN; RADIAL PLAY 0.001 IN; AXIAL PLAY 0.003; SHAFT CONCENTRICITY TO PILOT 0.003 IN; SHAFT PERPENDICULARITY TO MOTOR SURFACE 0.003 IN |