Part Number
Part Number:
NSN:
NIIN:
Item Name:
MOTOR-TACHOMETER GENERATOR
Definition:
AN ITEM WHICH IS AN ELECTRICAL ROTATING MACHINE COMBINING BOTH CONTROL MOTOR AND TACHOMETER GENERATOR ACTION. THE CONTROL MOTOR AND TACHOMETER GENERATOR MAY BE CONTAINED IN THE SAME OR SEPARATE HOUSINGS. IT IS DESIGNED FOR SERVO APPLICATION WHERE INSTANT RESPONSE TO INPUT SIGNAL IS ESSENTIAL. IT IS GENERALLY USED IN CIRCUITS WHERE THE OUTPUT POTENTIAL FROM THE TACHOMETER GENERATOR IS FED BACK TO PREVENT EXCESSIVE OSCILLATION AND FOR ASSURING HIGH STABILITY IN A SERVO LOOP. EXCLUDES DYNAMOTOR; AND MOTOR-GENERATOR.
CAGE Information
| Code | Company |
|---|---|
| 88818 | KEARFOTT CORPORATION DBA KEARFOTT DI |
Federal Supply Class
Title
MOTORS, ELECTRICAL
Inclusions:
Exclusions:
EXCLUDES STARTING MOTORS FOR ENGINES.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| BKPC | CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 22.4 AC |
| ACDC | CURRENT TYPE | AC INPUT |
| CWHZ | SHAFT END CHARACTERISTIC | A14 SINGLE STYLE SINGLE END |
| CWGQ | CONNECTION TYPE AND VOLTAGE RATING IN VOLTS | 115.0 LINE TO NEUTRAL SINGLE INPUT |
| ANPZ | INCLOSURE FEATURE | TOTALLY INCLOSED |
| CBBL | FEATURES PROVIDED | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| AXFH | SPLINE LENGTH | 0.5000 INCHES NOMINAL SINGLE END |
| BKPQ | INCLOSURE SPECIFICATION | COMMERCIAL |
| AYHE | EXCITOR TYPE | SEPARATELY EXCITED |
| BFLQ | CALIBRATION SPEED IN RPM | 8000.0 |
| ABWV | SHAFT DIAMETER | 0.2541 INCHES NOMINAL SINGLE END |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 CLAMP COLLAR AND 4 THREADED HOLE |
| CWCS | LENGTH OF SHAFT FROM HOUSING | 0.500 INCHES SINGLE END |
| AAUH | SPLINE MINOR DIAMETER | 0.2292 INCHES NOMINAL SINGLE END |
| AAJV | OVERALL WIDTH | 2.250 INCHES |
| BKPS | CONTROL FIELD VOLTAGE TYPE AND RATING IN VOLTS | 75.5 AC AND 150.0 AC |
| CWFX | ROTOR SPEED RATING IN RPM | 9000.0 SINGLE NO LOAD |
| AAJU | OVERALL LENGTH | 4.422 INCHES |
| AXGY | MOUNTING METHOD | CLAMP RING |
| FREQ | FREQUENCY IN HERTZ | 400.0 OUTPUT |
| FAAZ | PHASE | TWO INPUT |
| BKPH | TORQUE RATING AND TYPE | 9.0 INCH-OUNCES STALLED |
| TTQY | TERMINAL TYPE AND QUANTITY | 12 WIRE LEAD |
| ABSA | SPLINE QUANTITY | 22 SINGLE END |
| BFMF | COOLING METHOD | NONVENTILATED |