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National Stock Number:
6680-00-811-2704
Federal Supply Class:
6680
National Item Identification Number:
008112704
Description:
GENERATOR,TACHOMETER
Detail:
A GENERATOR CONSISTING OF A SERIES OF MOUNTED COILS SURROUNDING A ROTATING PERMANENT MAGNET OR A PERMANENT MAGNET AND A ROTATING ARMATURE. THE VOLTAGE OUTPUT IS DIRECTLY PROPORTIONAL TO THE SPEED OF ROTATION OF THE SHAFT. WHEN USED WITH AN ASSOCIATED INDICATOR, TRANSMITS SUCH DATA AS REVOLUTIONS PER MINUTE, SPEED OF TRAVEL, AND THE LIKE. MAY ALSO BE USED IN SERVOMECHANISM LOOPS AS A SYSTEM STABILIZER. EXCLUDES ROTARY INVERTERS, ROTARY CONVERTERS, MOTOR GENERATORS, DYNAMOTORS, GENERATOR SETS, SYNCHROS, FREQUENCY OR PHASE CHANGERS, AND ENGINE ACCESSORY GENERATORS.
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Manufacturer Information:
| KB12 | 94271 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| OVERALL LENGTH | 4.270 INCHES | | OVERALL WIDTH | 2.820 INCHES | | LENGTH OF SHAFT FROM HOUSING | 0.470 INCHES SINGLE END | | MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE | | NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 1.874 INCHES | | NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.874 INCHES | | CURRENT TYPE | AC OUTPUT | | CURRENT RATING IN AMPS | 0.005 SINGLE OUTPUT | | TERMINAL TYPE AND QUANTITY | 2 BINDING POST | | CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 18.0 AC | | CALIBRATION SPEED IN RPM | 1800.0 | | ELECTRICAL RESISTANCE | 100.0 OHMS | | ACCURACY RANGE IN PERCENT | -1.0 TO 0.5 | | ROTOR SPEED RATING IN RPM | 500.0 LOW FULL LOAD AND | | 5000.0 HIGH FULL LOAD | | SHAFT END CHARACTERISTIC | A15 SINGLE STYLE SINGLE END | | WIDTH ACROSS FLATS | 0.2500 INCHES NOMINAL SINGLE END | | SPECIAL FEATURES | 8 ROTOR POLES | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 94271 | | DESIGN CONTROL REFERENCE | KB12 |
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