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50 kVA single phase pad mounted transformer
Three to five houses, a small commercial unit, a irrigation pump. About 32 x 34 x 40 inches and 610 lb, carrying 208 amps on the secondary at 240 volts.
Where this rating fits
The most common residential subdivision size in much of the US. If a developer asks for a pad transformer with no other detail, this is usually what they mean.
Common questions
How many amps is a 50 kVA single phase transformer
About 208 amps at 240 volts, and about 417 amps at 120 volts. Single phase current is kVA times 1000 divided by the voltage. There is no square root of three in a single phase calculation, which is the most common mistake people make with this figure.
What are the dimensions of a 50 kVA single phase pad mounted transformer
Around 32 x 34 x 40 inches and about 610 lb. Manufacturers vary, so confirm against the approval drawing before the pad is poured. The pad itself needs to be larger than the cabinet, and clearances in front of the doors are set by the utility.
What is a 50 kVA single phase pad mounted transformer used for
Three to five houses, a small commercial unit, a irrigation pump. The most common residential subdivision size in much of the US. If a developer asks for a pad transformer with no other detail, this is usually what they mean.
Dimensions and weights are typical and vary between manufacturers. Confirm against the approval drawing before pouring a pad. Free to cite with a link to this page.