IEC 60204-1:2016+AMD1:2021 Safety of machinery - Electrical equipment of machines - Part 1: General requirements
IEC 60204-1:2016+A1:2021 适用于电气、电子和可编程电子设备和系统，适用于工作时不能用手携带的机器，包括以协调方式一起工作的一组机器。IEC 60204 的这一部分涵盖的设备从电源与机器电气设备的连接点开始。本第六版取消并代替2005年出版的第五版，构成技术修订。该版本包括与前一版本相比的以下重大技术变化：
- 增加了针对涉及电力驱动系统 (PDS) 的应用的要求；
——修订的电磁兼容性（EMC）要求；
——明确了过流保护要求；
——确定电气设备短路电流额定值的要求；
——修订了保护性粘合要求和术语；
——对第 9 条的重组和修订，包括与 PDS 安全断开扭矩、紧急停止和控制电路保护有关的要求；
——修改了控制装置执行器的符号；
——修订的技术文件要求；
- 对当前特殊国情、规范性标准和参考书目进行全面更新。
IEC 60204-1:2016+A1:2021 applies to electrical, electronic and programmable electronic equipment and systems to machines not portable by hand while working, including a group of machines working together in a co-ordinated manner. The equipment covered by this part of IEC 60204 commences at the point of connection of the supply to the electrical equipment of the machine. This sixth edition cancels and replaces the fifth edition published in 2005. It constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
- added requirements to address applications involving power drive systems (PDS);
- revised electromagnetic compatibility (EMC) requirements;
- clarified overcurrent protection requirements;
- requirements for determination of the short circuit current rating of the electrical equipment;
- revised protective bonding requirements and terminology;
- reorganization and revision to Clause 9, including requirements pertaining to safe torque off of PDS, emergency stop, and control circuit protection;
- revised symbols for actuators of control devices;
- revised technical documentation requirements;
- general updating to current special national conditions, normative standards, and bibliographical references.
