Get our free email newsletter

UL Standards Update: April 16-30

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.

STANDARDS:

UL 1277 – Standard for Electrical Power and Control Tray Cables with Optional Optical-Fiber Members
New Edition dated April 21, 2010

- Partner Content -

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

Solving Maxwell’s Equations for real-life situations, like predicting the RF emissions from a cell tower, requires more mathematical horsepower than any individual mind can muster. These equations don’t give the scientist or engineer just insight, they are literally the answer to everything RF.

REVISIONS:

UL 5C – Standard for Surface Raceways and Fittings for Use with Data, Signal, and Control Circuits
Revision dated April 23, 2010

UL 21 – Standard for LP-Gas Hose
Revision dated April 26, 2010

UL 486E – Standard for Equipment Wiring Terminals for Use with Aluminum and/or Copper Conductors
Revision dated April 28, 2010UL 508 – Standard for Industrial Control Equipment
Revision dated April 15, 2010

UL 507 – Standard for Electric Fans
Revision dated April 20, 2010

- From Our Sponsors -

UL 514A – Metallic Outlet Boxes
Revision dated April 15, 2010

UL 561 – Standard for Floor-Finishing Machines
Revision dated April 16, 2010

UL 574 – Standard for Electric Oil Heaters
Revision dated April 16, 2010

UL 647 – Standard for Unvented Kerosene-Fired Room Heaters and Portable Heaters
Revision dated April 16, 2010

UL 676 – Standard for Underwater Luminaires and Submersible Junction Boxes
Revision dated April 27, 2010

UL 697 – Standard for Toy Transformers
Revision dated April 27, 2010

UL 726 – Standard for Oil-Fired Boiler Assemblies
Revision dated April 22, 2010

UL 727 – Standard for Oil-Fired Central Furnaces
Revision dated April 22, 2010

UL 729 – Standard for Oil-Fired Floor Furnaces
Revision dated April 22, 2010

UL 730 – Standard for Oil-Fired Wall Furnaces
Revision dated April 22, 2010

UL 731 – Standard for Oil-Fired Unit Heaters
Revision dated April 22, 2010

UL 732 – Standard for Oil-Fired Storage Tank Water Heaters
Revision dated April 22, 2010

UL 733 – Standard for Oil-Fired Air Heaters and Direct-Fired Heaters
Revision dated April 22, 2010

UL 752 – Standard for Bullet-Resisting Equipment
Revision dated April 27, 2010

UL 763 – Standard for Motor-Operated Commercial Food Preparing Machines
Revision dated April 29, 2010

UL 768 – Standard for Combination Locks
Revision dated April 15, 2010

UL 775 – Standard for Graphic Arts Equipment
Revision dated April 29, 2010

UL 791 – Standard for Residential Incinerators
Revision dated April 29, 2010

UL 795 – Standard for Commercial-Industrial Gas Heating Equipment
Revision dated April 29, 2010

UL 797A – Standard for Electrical Metallic Tubing – Aluminum
Revision dated April 15, 2010

UL 1082 – Standard for Household Electric Coffee Makers and Brewing-Type Appliances
Revision dated April 23, 2010

UL 1449Standard for Surge Protective Devices
Revision dated April 19, 2010

UL 1558 – Standard for Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
Revision dated April 16, 2010

UL 2232-2 – Standard for Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits: Particular Requirements for Protection Devices for Use in Charging Systems
Revision dated April 29, 2010

 

 

 

Related Articles

Digital Sponsors

Become a Sponsor

Discover new products, review technical whitepapers, read the latest compliance news, trending engineering news, and weekly recall alerts.

Get our email updates

What's New

- From Our Sponsors -

Sign up for the In Compliance Email Newsletter

Discover new products, review technical whitepapers, read the latest compliance news, trending engineering news, and weekly recall alerts.