Single dual -purpose generating set of three -phase constant power

The utility model discloses a single dual -purpose generating set of three -phase constant power, including three phase generator, voltage switcher, three -phase socket, single -phase socket, voltage switcher includes three synchronous handover's sub - switch, and every sub - switch includes main contacts, three -phase switching contact and one -way switching contact, and the U looks of three phase generator, V congruence W phase winding connect the main contacts that corresponds sub - switch respectively, and the three -phase switching contact of every sub - switch connects three -phase socket's three socket to constitute the live wire socket respectively, and three -phase socket's a fourth socket connecting to neutral line constitutes the zero line socket, socket of single -phase socket and the one -way switching contact of one of them sub - switch pass through the circuit breaker and are connected and constitute the live wire socket, and connecting to neutral line and ground wire component zero line socket