Model: S-20A
Power TransformerProperties:
Reliability Indicator
Not established
Overall Length
4.255 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.609 inches single mounting facility single center group and 2.641 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
2.109 inches single mounting facility single center group and 2.141 inches single mounting facility single center group
Overall Height
3.062 inches
Overall Width
3.562 inches
Frequency Rating
400.0 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-open delta and taylor
Winding Shielding Method
Internal shield brought out to terminal single component
Body Length
3.875 inches
Body Width
3.562 inches
Body Height
3.062 inches
Inclosure Type
Fully enclosed
Mounting Facility Quantity
4 single group
Mounting Method
Threaded stud single group
Winding Function And Quantity
1 primary single component and 12 secondary single component
Thread Size
0.164 inches single group
Winding Operating Current
2.5 amperes dc single component 1st secondary
Winding Operating Current
2.5 amperes dc single component 2nd secondary
Winding Operating Current
12.0 amperes dc single component 3rd secondary
Winding Operating Current
5.0 amperes dc single component 4th secondary
Winding Operating Voltage
200.00 ac volts single component single primary
Winding Operating Voltage
17.50 ac volts single component 3rd secondary
Winding Operating Voltage
22.50 ac volts single component 4th secondary
Winding Operating Voltage
43.75 ac volts single component 1st secondary
Winding Operating Voltage
43.75 ac volts single component 2nd secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
38 turret
Specification Data
30003-247asc1286-001featgone primary and fourteen secondary; secondaries have full wave rectified government specification
NSN
5950-00-163-2368
Part Number
S-20A
Description
Transformer,power
CAGE
Part S-20A NSN 5950-00-163-2368
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 indicatorsHMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X Packaging & Shipping
Pack Size:
4.3 X 3.6 X 3.1 Paclk Weight:
6.0000lbs Item Weight:
-- Item Dim:
-- OPI:
M SPI No.:
SPI Rev.:
SPC Mkg:
00 LVL_A:
Q LVL_B:
Q Freight Classification
NMFC:
063420 UFC:
35355 LTL:
RATING VARIABLE LCL:
-- WCC:
595 TCC:
Z SHC:
9 ACC:
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