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UL Standards Update: October 16-31, 2009

Underwriters Laboratories has announced the availability of the following standards, revisions and bulletins.  For additional information regarding the standards listed below, please visit their website at www.ul.com.

UL 1812 – Standard for Ducted Heat Recovery Ventilators
New Edition dated October 29, 2009

UL 60079-0 – Explosive atmospheres – Part 0: Equipment – General requirements
New Edition dated October 21, 2009

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A Dash of Maxwell’s: A Maxwell’s Equations Primer – Part Two

Maxwell’s Equations are eloquently simple yet excruciatingly complex. Their first statement by James Clerk Maxwell in 1864 heralded the beginning of the age of radio and, one could argue, the age of modern electronics.

UL 60730-1 – Automatic Electrical Controls for Household and Similar Use; Part 1: General Requirements
New Edition dated October 19, 2009

UL 213 – Standard for Rubber Gasketed Fittings for Fire-Protection Service
Revision dated October 23, 2009

UL 355 – Standard for Cord Reels
Revision dated October 28, 2009

UL 415 – Standard for Refrigerated Medical Equipment
Revision dated October 23, 2009

UL 427 – Standard for Refrigerating Units
Revision dated October 28, 2009

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UL 514A – Metallic Outlet Boxes
Revision dated October 27, 2009

UL 541 – Standard for Refrigerated Vending Machines
Revision dated October 23, 2009

UL 676 – Standard for Underwater Luminaires and Submersible Junction Boxes
Revision dated October 21, 2009

UL 751 – Standard for Vending Machines
Revision dated October 23, 2009

UL 756 – Standard for Coin and Currency Changers and Actuators
Revision dated October 23, 2009

UL 813 – Standard for Commercial Audio Equipment
Revision dated October 21, 2009

UL 864 – Standard for Control Units and Accessories for Fire Alarm Systems
Revision dated October 20, 2009

UL 875 – Standard for Electric Dry-Bath Heaters
Revision dated October 21, 2009

UL 924 – Standard for Emergency Lighting and Power Equipment
Revision dated October 22, 2009

UL 979 – Standard for Water Treatment Appliances
Revision dated October 23, 2009

UL 1086 – Standard for Household Trash Compactors
Revision dated October 30, 2009

UL 1090 – Standard for Electric Snow Movers
Revision dated October 28, 2009

UL 1123 – Standard for Marine Buoyant Devices
Revision dated October 21, 2009

UL 1203 – Standard for Explosion-Proof and Dust-Ignition-Proof Electrical Equipment for Use in Hazardous (Classified) Locations
Revision dated October 28, 2009

UL 1563 – Standard for Electric Spas, Equipment Assemblies, and Associated Equipment
Revision dated October 22, 2009

UL 1598A – Standard for Supplemental Requirements for Luminaires for Installation on Marine Vessels
Revision dated October 26, 2009

UL 1647 – Standard for Motor-Operated Massage and Exercise Machines
Revision dated October 30, 2009

UL 1662 – Standard for Electric Chain Saws
Revision dated October 28, 2009

UL 1795 – Standard for Hydromassage Bathtubs
Revision dated October 21, 2009

UL 1951 – Standard for Electric Plumbing Accessories
Revision dated October 28, 2009

UL 1994 – Standard for Luminous Egress Path Marking Systems
Revision dated October 22, 2009

UL 2227 – Standard for Overfilling Prevention Devices
Revision dated October 16, 2009

UL 60079-15 – Electrical Apparatus for Explosive Gas Atmospheres – Part 15: Construction, Test and Marking of Type of Protection ‘n’ Electrical Apparatus
Revision dated October 21, 2009

UL 60335-2-34 – Standard for Household and Similar Electrical Appliances, Part 2: Particular Requirements for Motor-Compressors
Revision dated October 30, 2009

 

 

 

 

 

 

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