Regulatory markings on power supplies; what do they mean? When do I need them? Markings on power supplies, especially on external power supplies, contain important and very specific regulated information that is relevant for the geographical markets or application specific segments the product is designed to work in.
The standard considered for CE Mark must be in correlation with the end-application of the power supply. Since 1994, according to 93/68/EEC (CE marking), for every CE-marked product, the supplier shall have a Declaration of Conformity and prepare documentation to prove compliance with applicable standards and directives.
The international efficiency marking protocol provides a system for power supply manufacturers to designate the minimum efficiency performance of an external power supply, so that finished product manufacturers and government representatives can easily determine a unit's efficiency.
The requirements for wiring and loads supplied by LPS power supplies are relaxed due to the reduced hazard of electric shock or fire caused by an LPS power supply. Power supplies offered as conforming to LPS must have either internal power limiting provisions or external devices limiting current delivered to the load.
The ability to sell power supplies, either built-in or external types, around the world depends on meeting the relevant safety standards that apply in those territories. These standards are defined
What is the international efficiency marking protocol? The international efficiency marking protocol provides a system for power supply manufacturers to designate the minimum efficiency
Why Capacity Markings Matter for Outdoor Power Systems When shopping for outdoor power supplies – whether for camping, solar projects, or emergency backup – the capacity rating directly impacts
External Power Supplies: Energy Eficiency Requirements In the early 1990''s, the U.S. Environmental Protection Agency (EPA) started a voluntary program to promote energy eficiency
Power-supply Cord for Mobile Homes — This is an outdoor -use power-supply cord with the outer surface of the flexible cord mark ed " For Mobile Home Use: ___ Amps.
The European Power Supplies Manufacturers'' Association was established in 1995 to represent the European power supply industry.
The object of this document is to: • provide general requirements for the marking of the characteristics related to any supply system, such as voltage, current, frequency and power, without any
Regulatory markings on power supplies; what do they mean? When do I need them? Markings on power supplies, especially on external power supplies, contain important and very specific regulated
This UL white paper discusses the specifics of marking and labeling requirements, and how to identify compliant marking and labeling systems for use by product and equipment
PDF version includes complete article with source references. Suitable for printing and offline reading.
