This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, signs, packaging and storage of high-pressure cleaners. This standard applies to high-pressure cleaners with a rated discharge pressure of 10 MPa to 300 MPa, a unit power of 15 kW to 800 kW, and a transmission medium of clean water at room temperature, driven by an electric motor or other prime movers (hereinafter referred to as "cleaners").