The utility model provides a no arc has automatic voltage regulation distribution transformer device of carrying, it includes: low tension side and high -pressure side, the low tension side includes: low voltage winding, the high -pressure side includes: a N regulating winding, a N switch module, high voltage winding and pressure regulating control module, each regulating winding is parallelly connected with each switch module, a high voltage winding and N switch serial module. The utility model provides a technical scheme utilize regulating winding's vector concatenate with the transition function of electronic switch unit, eliminated the production of pressure regulating in -process electric arc on the one hand, on the other hand has improved speed, scope and the precision of pressure regulating.