Model: 2857
Power TransformerProperties:
Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
4.375 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
3.500 inches single mounting facility single center group
Frequency Rating
400.0 hertz single component
Input-output Phase Relationship
Single phase to single phase single component
Winding Shielding Method
Internal shield grounded to core single component
Body Length
4.969 inches
Body Width
5.938 inches
Body Height
6.188 inches
Inclosure Type
Fully enclosed
Mounting Facility Quantity
4 single group
Mounting Method
Threaded stud single group
Winding Function And Quantity
1 primary single component and 2 secondary single component
Thready Qty Per Inch (tpi)
20 single group
Thread Size
0.250 inches single group
Winding Operating Current
352.0 milliamperes ac single component 2nd secondary
Winding Operating Current
44.0 milliamperes ac single component 1st secondary
Winding Operating Voltage
1.04 ac kilovolts single component 1st secondary
Winding Operating Voltage
115.00 ac volts single component single primary
Winding Operating Voltage
245.00 ac volts single component 2nd secondary and 915.00 ac volts single component 2nd secondary and 1.16 ac kilovolts single component 2nd secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
10 standoff, solder lug
NSN
5950-00-648-5212
Part Number
2857
Description
Transformer,power
CAGE
Part 2857 NSN 5950-00-648-5212
INC:
32496 FIIG:
A058B0 Concept No.:
1 App. Key:
J Cond. Code:
2 Status:
A Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsHMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X Packaging & Shipping
Pack Size:
-- Paclk Weight:
18.3000lbs Item Weight:
-- Item Dim:
-- OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
00 LVL_A:
E LVL_B:
Q Freight Classification
NMFC:
063420 UFC:
35355 LTL:
RATING VARIABLE LCL:
-- WCC:
595 TCC:
Z SHC:
9 ACC:
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