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UL 9990-2017 pdf download - Outline of Investigation for Information and Communication Technology (ICT) Power Cables. 8 Flexing Test 8.1 A cable assembly shall be capable of withstanding a minimum of 200 cycles of flexing when tested...

UL 920401-2017 pdf download - Performance Requirements for Instruments Used to Detect Oxygen-Deficient/Oxygen-Enriched Atmospheres. 4 General requirements 4.1 Oxygen-monitoring instruments shall meet the applicable electrical and electronic measuring instrument safety requirement of ANSI/ISA-61 01 0-1 (82.02.01 )....

UL 83-2017 pdf download - Thermoplastic-Insulated Wires and Cables. 4.1.6 Diameter and cross-sectional area 4.1.6.1 The nominal diameters of solid and stranded conductors are shown in Tables 4 – 9. There are no diameter requirements for conductor...

UL 252-2017 pdf download - Compressed Gas Regulators. 8.3 An inlet connection shall not permit attachment of a station or line regulator to a storage cylinder. 8.4 Pipe threads shall comply with the Standard for Pipe Threads...

UL 448-2017 pdf download - Centrifugal Stationary Pumps for Fire-Protection Service Exception: A pump intendedforuse in installations where the connection piping has national pipe flange dimensions that are different from these standards shall be permitted to be...

UL 498-2017 pdf download - Attachment Plugs and Receptacles. 2 Glossary 2.1 For the purposes of this Standard, the following definitions apply. 2.2 APPLIANCE COUPLER – A single-outlet, female contact device for attachment to a flexible cord...