https://www.lisungroup.com/news/technology-news/improper-insertion-test-blades-sb1889-of-ul-498-figure-98-1.html
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This company stands for safety and quality in virtually all areas of business and life. Founded more than 150 years ago, the company is one of the world’s leading testing service suppliers . This company highly qualified experts test technical systems and products around the world, support innovations in technology and business, train people in numerous professions and certify management systems according to international standards. In doing so, the independent experts generate trust in products as well as processes across global value-adding chains and the flow of commodities. This company has a test service laboratory in every country around the world. LISUN is the main supplier of testing equipment in the field of lighting in the company, providing professional testing equipment and professional after -sales service. For the Southeast Asian region, they set up a relatively large laboratory. The main visit of LISUN engineers this time was their Vietnam laboratory. The laboratory has ...
1 Scope This standard applies to fixed socket outlets for alternating current only, with a protective circuit, with a rated voltage of over 50 V but not more than 440 V, and with a rated current not exceeding 32 A, intended for domestic use or similar purposes, either in indoors or outdoors. GNGPL 6212_AL NOTE 1 When the term socket is used below, it means a fixed socket. The rated current is limited to 16 A for sockets equipped with screwless terminals. This standard does not cover requirements for flush-mounted boxes. It only covers those requirements for surface-mounted boxes that are necessary for testing on sockets. NOTE 2 General requirements for installation boxes are specified in the standards of the DIN EN 60670 (VDE 0606) series. This standard also applies to sockets that are part of a stationary appliance, unless otherwise stated in the standard for the appliance in question. and for sockets for difficult conditions as well as for sockets with additional functions. The separ...
This specification applies to plugs and socket-outlets and to cable couplers, with and without earthing contact, with a rated voltage not exceeding 380 V and a rated current not exceeding 25 A, intended for domestic and similar general purposes, either indoors or outdoors. It also applies to mounting boxes for flush-type socket-outlets. GNGPL 57C7_AL This specification applies, as far as is reasonable, to single-way socket-outlet adaptors intended to allow a connection to be made between plugs not complying with the Standard Shects and socket-outlets complying with the Standard Sheets, provided that the safety requirements of this specification are met. This specification applies to plugs incorporated in cord sets and to plugs and portable socket-outlets incorporated in cord extension sets. It also applies to plugs which are a component of an appliance, unless otherwise stated in the specification for the relevant appliance. This specification does not apply to: plugs and socket-outlet...
This specification applies to plugs and socket-outlets and to cable couplers, with and without earthing contact, with a rated voltage not exceeding 380 V and a rated current not exceeding 25 A, intended for domestic and similar general purposes, either indoors or outdoors. It also applies to mounting boxes for flush-type socket-outlets. GNGPL 57C1_AL This specification applies, as far as is reasonable, to single-way socket-outlet adaptors intended to allow a connection to be made between plugs not complying with the Standard Shects and socket-outlets complying with the Standard Sheets, provided that the safety requirements of this specification are met. This specification applies to plugs incorporated in cord sets and to plugs and portable socket-outlets incorporated in cord extension sets. It also applies to plugs which are a component of an appliance, unless otherwise stated in the specification for the relevant appliance. This specification does not apply to: plugs and socket-outlet...