Model: 2957-78-1

Power Transformer

Properties:

Reliability Indicator
Not established
Frequency Rating
380.0 hertz single component and 420.0 hertz single component
Input-output Phase Relationship
Single phase to single phase single component
Winding Shielding Method
Internal shield brought out to terminal single component
Body Length
1.000 inches
Overall Diameter
1.031 inches
Inclosure Type
Fully enclosed
Mounting Method
Terminal single group
Winding Function And Quantity
1 primary single component and 4 secondary single component
Winding Operating Current
150.0 milliamperes ac single component 4th secondary
Winding Operating Current
10.0 milliamperes ac single component 1st secondary
Winding Operating Current
10.0 milliamperes ac single component 2nd secondary
Winding Operating Current
10.0 milliamperes ac single component 3rd secondary
Winding Operating Voltage
10.00 ac pounds per hour wet single component 4th secondary
Winding Operating Voltage
3.00 ac pounds per hour wet single component 1st secondary
Winding Operating Voltage
3.00 ac pounds per hour wet single component 2nd secondary
Winding Operating Voltage
3.00 ac pounds per hour wet single component 3rd secondary
Winding Operating Voltage
26.00 ac pounds per hour wet single component single primary
Terminal Type And Quantity
11 wire lead
NSN
5950-00-905-6144
Part Number
2957-78-1
Description
Transformer,power
CAGE

Part 2957-78-1 NSN 5950-00-905-6144

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
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 indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063420
UFC:
35355
LTL:
RATING VARIABLE
LCL:
--
WCC:
595
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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