#ST-2783 Distribution Power Transformer | Coils And Transformers

ST-2783

Power Transformer

NSN 5950-01-122-4249

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011224249

Product Features

Alternate mounting facilities; flange and seven 0.288 in. Diameter holes irregularly spaced

Technical Specifications of NSN

Reliability Indicator:
Not established
Overall Length:
7.500 inches
Frequency Rating:
60.0 hertz single component
Input-output Phase Relationship:
Three phase to three phase single component
Transformer Winding Connection Type:
Delta-wye
Winding Shielding Method:
Grounded to inclosure, core and mounting single component
Body Length:
6.000 inches
Body Width:
5.810 inches
Body Height:
8.000 inches
Maximum Operating Temp:
67.0 degrees celsius
Distance Between Mounting Facility Centers:
4.750 inches single mounting facility single center group
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
2 single group
Mounting Method:
Threaded stud single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Thready Qty Per Inch (tpi):
32 single group
Thread Size:
0.190 inches single group
Winding Operating Current:
40.8 amperes ac single component single secondary
Winding Operating Voltage:
23.50 ac volts single component single secondary
Winding Operating Voltage:
440.00 ac volts single component single primary
Thread Series Designator:
Unf single group
Terminal Type And Quantity:
3 standoff, threaded stud and 3 turret
NSN:
5950-01-122-4249
Item Name:
Transformer,power,distribution
Cage Code:
28535

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
554963-1
Cage Code:
3B150
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
41970
Cage Code:
22558
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
554963-1
Cage Code:
49956
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
PEI6362
Cage Code:
13483
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
C13475
Cage Code:
72149
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
554963-1
Cage Code:
89870
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
554963-1
Cage Code:
54X10
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Power Transformers
------------ P/N ST-2783

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Last Updated: 07/03/2025