安全与电磁兼容要求和安全措施 1Safety and EMC requirements and/or safety measures 安全与电磁兼容要求和安全措施 2General 常规 For the application of EN 294, EN 457, EN 842, EN 953, EN 954-1 clause 5.3, prEN 1005-2, prEN 1005-3, EN 1837, EN 60204-1 the manufacturer shall carry out an adequate risk assessment for the requirements thereof where choice is necessary. 对于在EN 294,EN 457,EN 842,EN 953,EN 954-1第5.3条的规定,耐点蚀当量 1005-2,耐点蚀当量 1005-3,EN 1837,EN