Model: 4D28-90

Power Transformer

Special Features:

Transformer is designed to run different combinations of wye to delta or delta to wye

Properties:

Reliability Indicator
Not established
Overall Length
2.900 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.500 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
2.000 inches single mounting facility single center group
Overall Height
1.450 inches
Frequency Rating
400.0 hertz single component
Input-output Phase Relationship
Three phase to three phase single component
Transformer Winding Connection Type
Wye-wye
Body Width
Between 2.360 inches and 2.440 inches
Maximum Operating Temp
130.0 degrees celsius
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 1 secondary single component
Thread Size
0.138 inches single group
Winding Operating Current
870.0 milliamperes ac single component single secondary and 1.5 amperes ac single component single secondary
Winding Operating Voltage
115.00 ac volts single component single primary or 200.00 ac volts single component single primary
Winding Operating Voltage
20.00 ac volts single component single secondary or 34.60 ac volts single component single secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
10 turret
NSN
5950-01-317-3889
Part Number
4D28-90
Description
Transformer,power
CAGE
58910

Part 4D28-90 NSN 5950-01-317-3889

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:
--
Paclk Weight:
--
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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