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 |
|---|---|---|
| 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 |
| AXGY | MOUNTING METHOD | END BELL |
| CWFX | ROTOR SPEED RATING IN RPM | 4500.0 SINGLE NO LOAD |
| BKPH | TORQUE RATING AND TYPE | 2.4 INCH-OUNCES STALLED |
| AYHE | EXCITOR TYPE | SEPARATELY EXCITED |
| CWDY | TEMP RATING | -54.0 OPERATING DEG CELSIUS AND 100.0 OPERATING DEG CELSIUS |
| AAJU | OVERALL LENGTH | 3.720 INCHES |
| BKPC | CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 3.1 AC |
| BFLQ | CALIBRATION SPEED IN RPM | 1000.0 |
| AAJV | OVERALL WIDTH | 1.750 INCHES |
| CWFQ | MOUNTING FACILITY CIRCLE DIAMETER | 0.642 INCHES |
| BKPS | CONTROL FIELD VOLTAGE TYPE AND RATING IN VOLTS | 115.0 AC |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED HOLE |
| AAJT | OVERALL HEIGHT | 1.750 INCHES |
| FAAZ | PHASE | SINGLE INPUT |
| ABWV | SHAFT DIAMETER | 0.1770 INCHES NOMINAL SINGLE END |
| FREQ | FREQUENCY IN HERTZ | 400.0 OUTPUT |
| TTQY | TERMINAL TYPE AND QUANTITY | 10 WIRE LEAD |