GB/T 3883.202-2019 Safety of motor-operated hand-held, transportable and garden tools—Part 202:Particular requirements for hand-held screwdrivers and impact wrenches
GB/T 3883.202-2019 Safety of motor-operated hand-held, transportable and garden tools—Part 202:Particular requirements for hand-held screwdrivers and impact wrenches
Basic Information
Scope
This part of GB 3883 concerns tools driven by motors or electromagnets:
——Hand-held power tools (Part 2);
——Portable power tools (Part 3);
——Garden tools (Part 4).
Hereinafter referred to as "tools".
The rated voltage of AC single-phase or DC tools shall not exceed 250V, and the rated voltage of AC three-phase tools shall not exceed 440V. The maximum rated input power shall not exceed 3700W.
This part concerns the hazards caused by tools when people operate them normally and use them in a reasonably foreseeable manner.
Tools with electric heating elements fall within the scope of this part. The requirements for these heating elements are specified in the relevant parts of GB 4706.
For tools that are not isolated from the power grid and whose basic insulation is designed for a voltage lower than that of the tool, the requirements are specified in Appendix B. For tools driven by motors or electromagnets powered by rechargeable batteries and battery packs used for these tools, the requirements are specified in Appendix K. For such tools that can be directly connected to mains or non-isolated power supplies for operation and/or charging, the requirements are specified in Appendix L.
Hand-held power tools that can be installed on a bracket or workbench to be used as fixed tools without any modification to the tools themselves fall within the scope of this part and are specified in Part 3.
This part does not apply to:
——Tools used in explosive environments (dust, steam or gas);
——Tools for preparing and processing food;
——Medical tools;
Addition:
This part applies to screwdrivers and impact wrenches.
This part does not apply to electric drills that can be fitted with screwdriver bits for screwdriving.