Standards World

UL-1682:2013 pdf free download - STANDARD FOR SAFETY Plugs, Receptacles, and Cable Connectors of the Pin and Sleeve Type. 4.5.5 Attachment plugs 4.5.5.1 An attachment plug shall not be provided with more than one multiconductor cord-outlet hole....

UL-1641:2015 pdf free download - STANDARD FOR SAFETY Installation and Classification of Residential Burglar Alarm Systems. 9.3 Splices and connections 9.3.1 A conductor shall be spliced or joined with a splicing device determined to be acceptable for...

UL-1650:2015 pdf free download - STANDARD FOR SAFETY Portable Power Cable. 8.10.2 Insulation resistance for all indoor cables 8.10.2.1 The insulation resistance between each insulated conductor and between the insulated conductors and any other conductive components and...

UL-1618:2015 pdf free download - STANDARD FOR SAFETY Wall Protectors, Floor Protectors, and Hearth Extensions. 9.6 The floor under the heat producing source is to extend at least 4 feet (1.2 m) in front of the heat...

UL-1690:2015 pdf free download - STANDARD FOR SAFETY Data-Processing Cable. 13.2.4 The methods of preparation of samples, of selection and conditioning of specimens, and of making the measurements and calculations for ultimate elongation and tensile strength shall...

UL-1565:2013 pdf free download - STANDARD FOR SAFETY Positioning Devices. 8.2 Unless otherwise noted, prior to any testing or further conditioning, all nonmetallic and composite devices shall be pre-conditioned by exposure to a constant temperature of 23...

UL-1564:2015 pdf free download - STANDARD FOR SAFETY Industrial Battery Chargers. 8 Assembly 8.1 An uninsulated live part shall be secured to the base or surface so that it is prevented from rotating or shifting in position...

UL-1562:2013 pdf free download - STANDARD FOR SAFETY Transformers, Distribution, Dry-Type一 Over 600 Volts. 13 Conformance Tests 13.1 The transformers shall comply with the test requirements listed in Table 9 of the American National Standard for Transformers...

UL-1479:2015 pdf free download - STANDARD FOR SAFETY Fire Tests of Penetration Firestops. 5.1.1.3 Penetrating items of horizontal assemblies are to be exposed to the furnace temperatures for the minimum specified distance of 11 in (279 mm)...

UL-1436:2014 pdf free download - STANDARD FOR SAFETY Outlet Circuit Testers and Similar Indicating Devices. 10 GFCI Testers and AFCI Indicators 10.1 A normally open momentary contact switch shall be provided on a GFCI tester. The test...