请注意:此版本的所有临时修订版将在您购买时提供。1.1这些要求涵盖拟用于印刷的产品 机构。包括单张纸、卷筒纸、胶印机和控制、排版和打印等产品 排版机、切割机和折叠机，以及其他用于制备垫子的产品。这个 根据国家电气规范，所涵盖的产品用于连接内部布线系统，并且 额定电压为600 V或更低。1.2这些要求不包括白色打印机、复印机、打字机或任何其他产品 根据与本标准不同的单独要求。1.3本标准要求通常涵盖的产品，如复制设备 符合《办公用具和商业设备标准》（UL 114）中的要求，当产品不适用时 用于印刷厂。1.4包含新的或与之不同的特征、特性、组件、材料或系统的产品 符合本标准要求，且存在火灾、触电或人身伤害风险的 使用适当的附加组件和最终产品要求进行评估，以确保 本标准意图最初预期的可接受安全水平。一种产品，其特点， 特性、组件、材料或系统与本标准的具体要求或规定相冲突， 无法判断是否符合本标准。在认为合适的情况下，应提出修改要求的建议，并 按照本标准的制定、修订和实施方法采用。

Please note: All interim revisions for this edition available at time of your purchase will be included.1.1 These requirements cover products that are intended for use in printing establishments. Included are such products as sheet fed, web fed, and offset presses and controls, composing and typesetting machines, cutting and folding machines, and other products that are used in the preparation of mats. The products covered are for connection to interior wiring systems in accordance with the National Electrical Code, and are rated at 600 V or less.1.2 These requirements do not cover white printers, photocopy machines, typewriters, or any other product that is covered by individual requirements that are separate from this Standard.1.3 Products that generally would be covered by the requirements in this Standard, such as duplicating equipment, are covered by the requirements in the Standard For Office Appliances and Business Equipment, UL 114, when the product is not intended for use in printing establishments.1.4 A product that contains features, characteristics, components, materials, or systems new or different from those covered by the requirements in this Standard, and that involves a risk of fire, electric shock, or injury to persons shall be evaluated using the appropriate additional component and end-product requirements as determined necessary to maintain the acceptable level of safety as originally anticipated by the intent of this Standard. A product whose features, characteristics, components, materials, or systems conflict with specific requirements or provisions of this Standard, cannot be judged to comply with this Standard. Where considered appropriate, revision of requirements shall be proposed and adopted in conformance with the methods employed for development, revision, and implementation of this Standard.