Model: A3-74403

Power Transformer

Properties:

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
3.375 inches single mounting facility single center group
Frequency Rating
400.0 hertz single component
Input-output Phase Relationship
Three phase to three phase single component
Transformer Winding Connection Type
Wye-wye
Winding Shielding Method
Internal shield grounded to inclosure and brought out to terminal single component
Body Length
8.188 inches
Body Width
4.063 inches
Body Height
5.063 inches
Inclosure Type
Fully enclosed
Mounting Facility Quantity
4 single group
Mounting Method
Threaded hole 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
4.0 amperes ac single component 1st secondary
Winding Operating Current
8.0 amperes ac single component 2nd secondary
Winding Power Rating
4.1 kilovolt-amperes single component all secondary
Winding Operating Voltage
115.00 ac volts single component single primary
Winding Operating Voltage
300.00 ac volts single component all secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
10 tab, solder lug
NSN
5950-00-063-6809
Part Number
A3-74403
Description
Transformer,power
CAGE
53854

Part A3-74403 NSN 5950-00-063-6809

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:
16.5000lbs
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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