Electrical apparatus for use in the presence of combustible dust—Part 1-1:Electrical apparatus protected by enclosures and surface temperature limitation—Specification for apparatus
Specification of flameproof three phases asynchronous motor Part 6:Series YB 2-H flameproof three phases asynchronous motor for ships(Frame size 63to 355)
Specification of flameproof three phases asynchronous motor Part 5:Series YBF2 flameproof three phases asynchronous motor for fan (Frame size 63 to 355)
Specification of flameproof three phases asynchronous motor Part 4:Series YB2 flameproof(ExdⅡCT1~T4)three phases asynchronous motor(Frame size 63 to 355)
Specification of flameproof motor Part 3:Series YB2-F1、YB2-WF1、YB2-F2、YB2-WF2 flameproof three-phase asynchronous anticorrosion and outdoor anticorrosion motor(Frame 63 to 355)
Condition monitoring and diagnostics of machines - Requirements for training and certification of personnel - Part 1: Requirements for certifying bodies and the certification process