![]() ![]() Most product standards require the plug to be rated at least 125 percent of the rated current of the equipment. It is crucial to ensure that the electrical rating of the power cord supplied with the product is higher than that of the product being powered. In North America, the ground wire is typically green, while it is green with yellow stripes in the rest of the world.In North America, the neutral wire is white, while it is blue elsewhere and. ![]() In North America, the line wire is black in color, while it is either brown or grey in the rest of the world.These wires are “line,” “neutral” and “ground.” The International Electrotechnical Commission’s standard IEC 60446 uses the following color codes: Power supply cords typically have two or three wires. Other types of power cords, such as those for outdoor use or for hazardous locations, are a topic for another article. This article shall cover some of the aspects of power cords intended for use in information technology equipment (ITE) and consumer products applications. Though seemingly a simple component, when it comes to regulatory approvals, it can become an exceedingly complicated component. The detachable power cord, also known as a power cord set, consists of a plug, cordage and a connector or receptacle. The hard wired (non-detachable) power cord consists of a plug, the cordage, and a strain relief device to secure the cord to the equipment enclosure. The power cord can be hard wired to the equipment or it can be detachable. NovemThe Anatomy of the Common Power Cord, and its Associated Regulatory IssuesĪ power supply cord is an essential element of all cord connected electrical equipment it supplies the connection between the equipment and the electrical mains. ![]()
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