143072
Coils and Transformers
TRANSFORMER,POWER
143072
Northrop Grumman Systems Corporation
TRANSFORMER,POWER
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Technical Characteristics
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Mounting Facility Quantity
4 single group
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Terminal Type And Quantity
24 turret
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Center To Center Distance Between Mounting Facilities Parallel To Length
6.000 inches nominal single mounting facility single center group
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Center To Center Distance Between Mounting Facilities Parallel To Width
3.688 inches nominal single mounting facility single center group
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Winding Operating Current
3.0 amperes dc maximum single component 2nd secondary
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Winding Shielding Method
internal shield grounded to inclosure and core single component
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Cubic Measure (Non-Core)
193.2 cubic inches
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Features Provided
w/rectifier
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Winding Function And Quantity
1 primary single component and 7 secondary single component
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Mounting Method
threaded hole single group
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Body Length
7.000 inches maximum
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Input-Output Phase Relationship
three phase to three phase single component
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Winding Operating Voltage
12.70 ac volts nominal single component 3rd secondary
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Winding Operating Voltage
12.70 ac volts nominal single component 4th secondary
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Winding Operating Voltage
22.50 ac volts nominal single component 1st secondary
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Transformer Winding Connection Type
delta-delta
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Reliability Indicator
not established
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Maximum Operating Temp
70.0 deg celsius
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Winding Operating Current
5.0 amperes dc maximum single component 3rd secondary
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Thread Class (Non-Core)
err-070
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Winding Operating Current
5.0 amperes dc maximum single component 4th secondary
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Winding Operating Voltage
115.00 ac volts nominal single component single primary
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Frequency Rating
60.0 hertz nominal single component
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Winding Operating Voltage
22.50 ac volts nominal single component 2nd 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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Body Width
4.750 inches maximum
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Special Features
1primary winding; 7secondary windings
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Body Height
5.812 inches maximum
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Hazardous Locations/Environmental Protection
humidity resistant and vibration resistant
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Winding Operating Current
3.0 amperes dc maximum single component 1st secondary