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 |
|---|---|
| 04845 | AUTOMATIC SWITCH COMPANY |
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 |
|---|---|---|
| APHK | SWITCH POLE QUANTITY | 3 |
| FAAZ | PHASE | THREE |
| ACZB | FREQUENCY RATING | 400.0 HERTZ NOMINAL |
| APHH | SWITCH OPERATION METHOD | ELECTROMAGNETIC |
| ANPZ | INCLOSURE FEATURE | DRIPPROOF |
| ELEC | VOLTAGE IN VOLTS | 450.0 |
| AMPS | CURRENT RATING IN AMPS | 100.0 |
| ABKW | OVERALL HEIGHT | 21.000 INCHES MAXIMUM |
| ABMK | OVERALL WIDTH | 13.750 INCHES MAXIMUM |
| ACDC | CURRENT TYPE | AC |
| ABHP | OVERALL LENGTH | 12.000 INCHES MAXIMUM |