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Part Number

Part Number:
NSN:
NIIN:
Item Name:
SWITCHING UNIT , POWER TRANSFER

Definition:

AN ITEM THAT IS ELECTRICALLY OPERATED TO TRANSFER AUTOMATICALLY THE LOAD FROM ONE POWER SOURCE TO AN ALTERNATE POWER SOURCE. MAY HAVE PROVISIONS FOR EMERGENCY MANUAL OPERATION. FOR MANUALLY OPERATED POWER TRANSFER UNITS, SEE SWITCH, BOX.

CAGE Information

Code Company
63743 WARD LEONARD ELECTRIC COMPANY INC.

Federal Supply Class

Title

ELECTRICAL CONTROL EQUIPMENT

Inclusions:

INCLUDES CONTACTORS; MOTOR CONTROLLERS; POWER SERVOMECHANISMS; SWITCHGEAR; VOLTAGE REGULATORS.

Exclusions:

EXCLUDES AUTOMATIC PILOT MECHANISMS; RELAYS; RESISTORS.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
APHP MANUAL OPERATION FACILITY PROVIDED
AMPS CURRENT RATING IN AMPS 300.0
ABMK OVERALL WIDTH 22.440 INCHES NOMINAL
FAAZ PHASE THREE
AGAV END ITEM IDENTIFICATION SWITCHING UNIT POWER TRANSFER N279.900341
ACZB FREQUENCY RATING 60.0 HERTZ NOMINAL
ELEC VOLTAGE IN VOLTS 450.0
ANPZ INCLOSURE FEATURE WATERTIGHT
ABKW OVERALL HEIGHT 33.130 INCHES NOMINAL
ABHP OVERALL LENGTH 19.910 INCHES NOMINAL

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