Model: 12956

Power Transformer
Description:

3.750 inches single mounting facility 2nd center group center to center distance between mounting facilities parallel to length.

Special Features:

One primary winding; five secondary windings

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
3.750 inches single mounting facili type 2nd center group
Center To Center Distance Between Mounting Facilities Parallel To Width
3.000 inches single mounting facili type 2nd center group
Frequency Rating
400.0 hertz single component
Input-output Phase Relationship
Three phase to three phase single component
Transformer Winding Connection Type
Delta-delta and delta-wye
Winding Shielding Method
Internal shield grounded to core single component
Body Length
4.600 inches
Body Width
3.880 inches
Body Height
3.150 inches
Maximum Operating Temp
155.0 degrees celsius
Inclosure Type
Fully enclosed
Mounting Facility Quantity
1 1st group
Mounting Facility Quantity
4 2nd group
Mounting Method
Threaded hole all groupings
Winding Function And Quantity
1 primary single component and 5 secondary single component
Thread Size
0.164 inches all groupings
Winding Operating Current
200.0 milliamperes ac single component single primary
Winding Operating Voltage
20.20 ac volts single component 3rd secondary
Winding Operating Voltage
20.20 ac volts single component 4th secondary
Winding Operating Voltage
200.00 ac volts single component single primary
Winding Operating Voltage
22.60 ac volts single component 1st secondary
Winding Operating Voltage
22.60 ac volts single component 2nd secondary
Thread Series Designator
Unc all groupings
Terminal Type And Quantity
18 tab, solder lug
NSN
5950-00-004-0220
Part Number
12956
Description
Transformer,power
CAGE
95266

Part 12956 NSN 5950-00-004-0220

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.6 X 3.9 X 3.2
Paclk Weight:
28.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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