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 |
|---|---|
| A2309 | WHITEHEAD ALENIA SISTEMI SUBACQUEI S |
Federal Supply Class
Title
MOTORS, ELECTRICAL
Inclusions:
Exclusions:
EXCLUDES STARTING MOTORS FOR ENGINES.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| ABWV | SHAFT DIAMETER | 0.281 INCHES NOMINAL SINGLE END |
| ANPZ | INCLOSURE FEATURE | TOTALLY INCLOSED |
| CBBL | FEATURES PROVIDED | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| AYHE | EXCITOR TYPE | SELF-EXCITED |
| AAJU | OVERALL LENGTH | 7.025 INCHES |
| BKPQ | INCLOSURE SPECIFICATION | COMMERCIAL |
| CWGD | NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT | 1.900 INCHES |
| BKPC | CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 16.5 DC |
| AXGY | MOUNTING METHOD | PAD |
| CWHZ | SHAFT END CHARACTERISTIC | A1 SINGLE STYLE SINGLE END |
| BFLQ | CALIBRATION SPEED IN RPM | 1000.0 |
| CWGQ | CONNECTION TYPE AND VOLTAGE RATING IN VOLTS | 40.0 LINE TO NEUTRAL SINGLE INPUT |
| ACDC | CURRENT TYPE | DC INPUT |
| BKPH | TORQUE RATING AND TYPE | 6.8 INCH-OUNCES STALLED |
| AAJV | OVERALL WIDTH | 2.625 INCHES |
| CWFY | NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.900 INCHES |
| BKPS | CONTROL FIELD VOLTAGE TYPE AND RATING IN VOLTS | 40.0 DC |
| TTQY | TERMINAL TYPE AND QUANTITY | 6 SCREW |
| CWCS | LENGTH OF SHAFT FROM HOUSING | 1.688 INCHES SINGLE END |
| CWFX | ROTOR SPEED RATING IN RPM | 7800.0 SINGLE NO LOAD |
| AAJT | OVERALL HEIGHT | 3.281 INCHES |
| BFMF | COOLING METHOD | NONVENTILATED |