This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules and marking, packaging and storage requirements for energy-saving oil-injected screw air compressors (hereinafter referred to as "screw air compressors"). This document is applicable to general fixed and modified mobile fuel-injection screw air compressors with drive motor power of 2.2kW to 630kW and rated exhaust pressure of 0.3MPa to 1.25MPa. This document does not apply to general variable frequency oil injection screw air compressors.
T/ZZB 027-2023 history
2023T/ZZB 027-2023 Oil injected screw air comprossor for energy conservation
2015T/ZZB 027-2015 Oil injected screw air comprossor for energy conservation