143614
Coils and Transformers
TRANSFORMER,POWER
143614
American Telephone And Telegraph Co
TRANSFORMER,POWER
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Technical Characteristics
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~1
single component 3rd secondary and 57.75 ac v
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Winding Operating Voltage
120.00 ac volts nominal single component single primary and 117.50 ac volts nominal single component single primary and 112.50 ac volts nominal single component single primary and 107.50 ac volts nominal single component single primary and 122.50 ac volts
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~1
nominal single component single primary and
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Winding Operating Voltage
49.50 ac volts nominal single component 3rd secondary and 51.00 ac volts nominal single component 3rd secondary and 57.00 ac volts nominal single component 3rd secondary and 84.50 ac volts nominal single component 3rd secondary and 83.00 ac volts nominal
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Mounting Facility Quantity
4 single group
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Center To Center Distance Between Mounting Facilities Parallel To Width
2.750 inches nominal single mounting facility single center group
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Frequency Rating
50.0 hertz nominal single component or 60.0 hertz nominal single component
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Terminal Type And Quantity
29 solder stud
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Center To Center Distance Between Mounting Facilities Parallel To Length
3.750 inches nominal single mounting facility single center group
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Body Width
4.375 inches nominal
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Mounting Method
threaded stud single group
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Winding Operating Voltage
40.50 ac volts nominal single component 2nd secondary
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Body Height
4.750 inches nominal
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Reliability Indicator
not established
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Body Length
5.875 inches nominal
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Thread Class (Non-Core)
err-070
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Input-Output Phase Relationship
single phase to single phase single component
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Winding Shielding Method
internal shield grounded to inclosure single component
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Winding Operating Voltage
13.50 ac volts nominal single component 1st secondary
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Inclosure Type
hermetically sealed
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Thread Series Designator
unc single group
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Nominal Thread Size
0.250 inches single group
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Thread Quantity Per Inch
20 single group
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Winding Function And Quantity
1 primary single component and 3 secondary single component
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Thread Direction (Non-Core)
err-070