Model: H77957-2Z

Power Transformer

Special Features:

Mtg facilities in two rows, ea spaced 0.750 in.C to c in row, thd holes in one row and slots in other row

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
3.359 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
1.500 inches single mounting facility single center group
Mounting Slot Width
0.085 inches single group
Frequency Rating
20.0 hertz single component and 25.0 hertz single component
Input-output Phase Relationship
Single phase to single phase single component
Body Length
4.125 inches
Body Width
4.062 inches
Body Height
3.125 inches
Inclosure Type
Open
Mounting Facility Quantity
3 1st group
Mounting Facility Quantity
3 2nd group
Mounting Method
Flange single group and threaded hole single group and slot single group
Winding Function And Quantity
1 primary single component and 2 secondary single component
Thready Qty Per Inch (tpi)
32 single group
Thread Size
0.164 inches single group
Winding Operating Current
96.0 milliamperes dc single component 1st secondary
Winding Operating Current
96.0 milliamperes dc single component 2nd secondary
Winding Operating Voltage
12.00 ac volts single component single primary
Winding Operating Voltage
32.00 ac volts single component 1st secondary
Winding Operating Voltage
32.50 ac volts single component 2nd secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
6 terminal block w/screws
NSN
5950-00-645-4878
Part Number
H77957-2Z
Description
Transformer,power
CAGE

Part H77957-2Z NSN 5950-00-645-4878

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063420
UFC:
35355
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
595
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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