Model: 55-90851-1

Power Transformer

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
3.250 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
2.750 inches single mounting facility single center group
Mounting Slot Width
0.228 inches single group
Frequency Rating
60.0 hertz single component
Input-output Phase Relationship
Single phase to single phase single component
Winding Shielding Method
Internal shield grounded to core and brought out to terminal single component
Body Length
4.875 inches
Body Width
3.875 inches
Body Height
4.937 inches
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
4 single group
Mounting Method
Flange single group and slot single group
Winding Function And Quantity
1 primary single component and 4 secondary single component
Winding Operating Current
2.0 amperes ac single component 2nd secondary
Winding Operating Current
6.0 amperes ac single component 3rd secondary
Winding Operating Voltage
115.00 ac volts single component single primary
Winding Operating Voltage
247.50 ac volts single component 4th secondary and 990.00 ac volts single component 4th secondary
Winding Operating Voltage
5.00 ac volts single component 2nd secondary
Winding Operating Voltage
685.00 ac volts single component 1st secondary
Winding Operating Voltage
6.30 ac volts single component 3rd secondary
Terminal Type And Quantity
13 tab, solder lug
NSN
5950-00-897-8781
Part Number
55-90851-1
Description
Transformer,power
CAGE
04655

Part 55-90851-1 NSN 5950-00-897-8781

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
9.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
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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