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National Stock Number:
6680-00-522-6397
Federal Supply Class:
6680
National Item Identification Number:
005226397
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:
| 139C7804 | 05606 | GENERAL DYNAMICS-OTS, INC. | | 139C7804 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| ELECTRICAL RESISTANCE | 300.0 OHMS | | ACCURACY RANGE IN PERCENT | -0.05 TO 0.05 | | CALIBRATION SPEED IN RPM | 1000.0 | | CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 7.0 DC | | EXCITOR TYPE | SELF-EXCITED | | FEATURES PROVIDED | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION | | LENGTH OF SHAFT FROM HOUSING | 0.438 INCHES SINGLE END | | OVERALL LENGTH | 2.358 INCHES | | OVERALL WIDTH | 1.061 INCHES | | MOUNTING FACILITY TYPE AND QUANTITY | 1 CLAMP COLLAR | | MOUNTING METHOD | CLAMP RING | | ROTOR SPEED RATING IN RPM | 15000.0 SINGLE FULL LOAD | | SHAFT ROTATION DIRECTION | CLOCKWISE OR COUNTERCLOCKWISE SINGLE END | | SPECIFIC USE | AH-1 HELICOPTER | | TERMINAL TYPE AND QUANTITY | 1 CONNECTOR, PLUG |
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