The invention relates to means of disinfection by ultraviolet radiation and is aimed at improving convenience, reliability and safety of the air disinfection and contaminated surfaces, preferably in medical areas in the absence of people using bactericidal irradiator open type. Mnogolampovy mobile bactericidal irradiator open type comprises housed in the box body provided with wheels, a power supply and control discharge mercury lamp of low pressure sided pin fixed in chucks arranged on the upper surface of the housing, the power supply and control contains a block of network switching, a control unit configured to activate the delay function and setpoint time of the discharge lamp, and a power supply with electronic ballast, to a otorrhea connected discharge mercury lamps, while on the upper horizontal surface of the housing mounted guard in a grid, arranged around the discharge mercury lamps, and the B-pillar provided with clamps fixing discharge mercury lamps, and to the housing with one hand is attached U-shaped upright handle, the side portions of which have ledges, which are designed for fixing the power cable is wound on a U-shaped handle, and is attached horizontally on the other side of the U- ase handle network switching unit configured as a push-button latch and normally open contacts, pushbutton emergency shutdown without fixing with normally closed contacts, a low voltage source and the push-button without fixing with normally open contacts, the control unit comprises a selector switch of operation modes and connected to a low voltage source a microprocessor, to which are connected inputs, push-button switch without fixation and mn ogopozitsionny mode switch, the power unit is configured to electronic ballasts provided with controllers, the number of which corresponds to the number of discharge mercury lamps, wherein each electronic ballast is connected one corresponding discharge mercury lamp, control inputs of the electronic ballasts are connected to
