Model: 307988-1

Power Transformer

Special Features:

One primary winding; 5 secondary windings

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
1.990 inches single mounting facility single center group and 2.010 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
1.740 inches single mounting facility single center group and 1.760 inches single mounting facility single center group
Frequency Rating
380.0 hertz single component and 420.0 hertz single component
Input-output Phase Relationship
Three phase to single phase single component and three phase to three phase single component
Transformer Winding Connection Type
Wye-wye
Body Length
2.500 inches
Body Width
1.360 inches
Body Height
2.800 inches
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
4 single group
Mounting Method
Threaded hole single group
Winding Function And Quantity
1 primary single component and 5 secondary single component
Thread Size
0.138 inches single group
Winding Operating Current
1.2 amperes ac single component 3rd secondary
Winding Operating Current
1.3 amperes ac single component 4th secondary
Winding Operating Current
40.0 milliamperes ac single component 2nd secondary
Winding Operating Current
3.0 milliamperes ac single component 1st secondary
Winding Power Rating
0.564 volts-amperes single component 1st secondary38.4 volts-amperes single component 3rd secondary2.38 volts-amperes single component 2nd secondary
Winding Power Rating
0.564 volts-amperes single component 1st secondary
Winding Power Rating
0.564 volts-amperes single component 1st secondary10.01 volts-amperes single component 4th secondary38.4 volts-amperes single component 3rd secondary2.38 volts-amperes single component 2nd secondary
Winding Power Rating
2.38 volts-amperes single component 2nd secondary0.564 volts-amperes single component 1st secondary
Winding Operating Voltage
188.00 ac volts single component 1st secondary7.70 ac volts single component 4th secondary32.00 ac volts single component 3rd secondary59.50 ac volts single component 2nd secondary
Winding Operating Voltage
188.00 ac volts single component 1st secondary
Winding Operating Voltage
188.00 ac volts single component 1st secondary32.00 ac volts single component 3rd secondary59.50 ac volts single component 2nd secondary
Winding Operating Voltage
59.50 ac volts single component 2nd secondary188.00 ac volts single component 1st secondary
Winding Operating Voltage
59.50 ac volts single component 2nd secondary115.00 ac volts single component single primary7.70 ac volts single component 4th secondary32.00 ac volts single component 3rd secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
18 wire hook
NSN
5950-00-469-3495
Part Number
307988-1
Description
Transformer,power
CAGE
37695

Part 307988-1 NSN 5950-00-469-3495

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:
2.8 X 2.5 X 1.4
Paclk Weight:
2.0000lbs
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:
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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