请注意:此版本的所有临时修订版将在您购买时提供。范围1。1这些要求适用于根据国家电气规范NFPA 70使用的游泳池、热水浴缸和水疗中心用不可分解型电动水泵、泵-过滤器组合和加氯器。泵直接固定在电机上，或者泵和电机在工厂固定在一个公共框架上。1.2这些要求还包括游泳池中使用的电动泳池清洁剂。1.3这些要求涵盖的游泳池泵、泵-过滤器组合和加氯器可永久连接或通过电线和插头连接至电源。 永久连接的装置可仅用于室内使用，也可用于室内和室外使用。电线和插头连接的装置根据室外使用的要求进行评估，但也可以在室内使用。用于可储存游泳池的游泳池泵配备有至少25英尺（7.6米）的不可分离电源线，双重绝缘，没有可接触的接地金属，并且有可接触的死金属连接到电源线的接地导体。永久使用的泵可永久接线，或配备最大3英尺（0.91米）的不可拆卸电源线，此外，还配备可接近的电线连接器，用于连接泳池、热水浴缸或水疗结构的所有金属部件，以及5英尺（1米）范围内的所有电气设备导管和管道。 泳池、热水浴缸或水疗中心内壁的5 m）处。这些要求涵盖的热水浴缸和水疗泵不适用于热水浴缸或水疗中心的外壳内或裙边下方，除非另有标记。1.4这些要求涵盖的加氯器可能由以下组件组成:a）加氯器和时钟操作的阀门，用于水循环系统；b） 一台循环水泵，带有额外的氯气注入；（orc）电解式氯化设备。1.5这些要求不包括:a）消防用泵送设备或其他地方单独要求涵盖的其他产品；b） 额定电压超过600伏的泵；c） 涉及额定电压超过250伏的通用电机的泵: ord）污水泵、喷泉泵和水族箱泵，或其他有单独要求的产品。

Please note: All interim revisions for this edition available at time of your purchase will be included.Scope1.1 These requirements apply to electric motor-operated water pumps of the nonsubmersible type, pump-filter combinations, and chlorinators for use with swimming pools, hot tubs, and spas, to be used in accordance with the National Electrical Code, NFPA 70. The pump is secured directly to the motor or the pump and motor are factory secured to a common frame.1.2 These requirements also cover electric pool cleaners for use in swimming pools.1.3 Swimming pool pumps, pump-filter combinations, and chlorinators covered by these requirements may be permanently connected or cord- and plug-connected to the electrical supply. Permanently-connected units may be covered for indoor use only or for indoor and outdoor use. Cord- and plug-connected units are evaluated under requirements for outdoor use, but may also be used indoors. Swimming pool pumps intended for use with storable pools are provided with a minimum 25-foot (7.6-m) nondetachable power supply cord, are double insulated, have no accessible grounded metal, and have inaccessible dead metal connected to the grounding conductor of the cord. Pumps intended for permanent use may be permanently wired or provided with a maximum 3-foot (0.91-m) nondetachable power supply cord and, in addition, are provided with an accessible wire connector for bonding to all metal parts of the pool, hot tub, or spa structure and to all electrical equipment conduit and piping within 5 feet (1.5 m) of the inside wall of the pool, hot tub, or spa. Hot tub and spa pumps covered by these requirements are not intended for use within an outer enclosure or beneath the skirt of a hot tub or spa, unless so marked.1.4 Chlorinators covered by these requirements may consist of assemblies such as:a) A chlorinator and a clock-operated valve for use with a water circulating system;b) A water circulating pump with additional chlorine injection; orc) An electrolytic-type chlorinating equipment.1.5 These requirements do not cover:a) Pumping equipment for fire service or other products that are covered by individual requirements elsewhere;b) A pump rated at more than 600 volts;c) A pump involving a universal motor rated at more than 250 volts: ord) A sump pump, fountain pump, and aquarium pump, or other products for which individual requirements exist.