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 |
|---|---|---|
| ALGC | MOUNTING CONFIGURATION | FOUR 21/32 IN. DIA MTG HOLES ON 13-1/2 IN. BY 29-5/8 IN. MTG CENTERS |
| APHK | SWITCH POLE QUANTITY | 3 |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | ABT-A3 TYPE |
| APHP | MANUAL OPERATION FACILITY | PROVIDED |
| ABFY | OVERALL DEPTH | 18.125 INCHES NOMINAL |
| FAAZ | PHASE | THREE |
| AMPS | CURRENT RATING IN AMPS | 150.0 |
| APHJ | SWITCH ACTION TYPE | MOTOR CONTACTOR |
| ACZB | FREQUENCY RATING | 60.0 HERTZ NOMINAL |
| ABKW | OVERALL HEIGHT | 31.125 INCHES NOMINAL |
| ELEC | VOLTAGE IN VOLTS | 450.0 |
| APHL | SWITCH OFF POSITION | INCLUDED |
| APHH | SWITCH OPERATION METHOD | MOTOR DRIVEN |
| ANPZ | INCLOSURE FEATURE | WATERTIGHT |
| AFTM | SWITCH POSITION QUANTITY | 3 |
| ABMK | OVERALL WIDTH | 19.875 INCHES NOMINAL |