GB 5226.1-2008 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements
GB 5226.1-2008 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements
Basic Information
Scope
This part of GB 5226 applies to electrical, electronic, and programmable electronic equipment and systems of machinery (including a group of machines working in coordination), but not to portable working machines.
Note 1: This part is a general standard and does not restrict or hinder technological progress.
Note 2: In this part, the term "electrical" includes electrical, electronic, and programmable electronic aspects (e.g., electrical equipment refers to electrical equipment, electronic equipment, and programmable electronic equipment).
Note 3: For the purposes of this part, the term "person" (Person) generally refers to any individual, including those assigned, used, and managed by the user or their agent to operate the aforementioned machinery.
The equipment discussed in this part begins from the power input of the mechanical electrical equipment (see 5.1).
Note 4: The GB 16895/IEC 60364 series of standards provide requirements for electrical installations in buildings.
This part applies to electrical equipment or components of electrical equipment with a nominal voltage not exceeding 1,000 V AC or 1,500 V DC, and a rated frequency not exceeding 200 Hz.
Note 5: For higher voltage requirements, see GB 5226.3.
This part does not include all technical requirements (such as protection, interlocking, or control) that are needed to protect people from non-electrical hazards according to other standards or regulations. Special safety requirements may be proposed for various types of machinery with special requirements.
This part specifically applies to (but is not limited to) the mechanical electrical equipment defined in 3.35.
Note 6: The electrical equipment of the machinery listed in Appendix C falls within the scope of this part of GB 5226.
This part does not specify additional and special technical requirements for the following mechanical electrical equipment:
——Open-air (i.e., outside of bui