Model: TR1256

Power Transformer

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
2.250 inches single mounting facility single center group
Mounting Hole Diameter
0.312 inches single group
Frequency Rating
50.0 hertz single component and 1.0 kilohertz single component
Input-output Phase Relationship
Single phase to single phase single component
Body Length
3.281 inches
Body Width
2.125 inches
Body Height
5.000 inches
Inclosure Type
Fully enclosed
Mounting Facility Quantity
4 single group
Mounting Method
Flange single group and unthreaded hole single group
Winding Function And Quantity
1 primary single component and 3 secondary single component
Winding Operating Current
110.0 milliamperes ac single component 1st secondary
Winding Operating Current
9.8 amperes ac single component 3rd secondary
Winding Operating Current
900.0 milliamperes ac single component 2nd secondary
Winding Operating Voltage
142.00 ac volts single component 1st secondary and 290.00 ac volts single component 1st secondary and 405.00 ac volts single component 1st secondary and 810.00 ac volts single component 1st secondary
Winding Operating Voltage
115.00 ac volts single component single primary
Winding Operating Voltage
6.30 ac volts single component 2nd secondary
Winding Operating Voltage
6.30 ac volts single component 3rd secondary
Terminal Type And Quantity
11 standoff insulator
NSN
5950-00-648-2959
Part Number
TR1256
Description
Transformer,power
CAGE
80249

Part TR1256 NSN 5950-00-648-2959

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:
7.0000lbs
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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