3B90031-101
Coils and Transformers
TRANSFORMER,POWER AUTOTRANSFORMER
3B90031-101
TRANSFORMER,POWER AUTOTRANSFORMER
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Technical Characteristics
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Mounting Facility Quantity
4 single group
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Winding Power Rating
1.0 k1lovolt-amperes single component single primary output
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Center To Center Distance Between Mounting Facilities Parallel To Length
3.250 inches nominal single mounting facility single center group
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Winding Function And Quantity
1 primary, fixed autotransformer type single component
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Body Length
4.000 inches maximum
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Mounting Method
flange single group and unthreaded hole single group
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Inclosure Type
fully inclosed
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Winding Operating Voltage
113.50 ac pounds per hour wet single component single primary input
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Winding Tap Location (Non-Core)
tap w/o center tap single component single primary output
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Winding Operating Voltage
9.00 ac pounds per hour wet single component single primary output and 28.00 ac pounds per hour wet single component single primary output
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Body Height
3.620 inches maximum
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Reliability Indicator
not established
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Frequency Rating
400.0 hertz nominal single component
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Winding Operating Current
35.7 amperes nominal b and better drop siding single component single primary output
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Input-Output Phase Relationship
single phase to single phase single component
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Center To Center Distance Between Mounting Facilities Parallel To Width
1.938 inches nominal single mounting facility single center group
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Mounting Hole Diameter
0.218 inches minimum single group and 0.228 inches maximum single group
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Terminal Type And Quantity
4 threaded stud
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Body Width
3.190 inches maximum
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Winding Operating Current
8.81 amperes nominal b and better drop siding single component single primary input
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Winding Power Rating
1.0 k1lovolt-amperes single component single primary input