Get our free email newsletter

UL Standards Update: April 1-15

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 746E – Standard for Polymeric Materials – Industrial Laminates, Filament Wound Tubing, Vulcanized Fibre, and Materials Used In Printed-Wiring Boards
New Edition dated April 5, 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.

UL 1322 – Standard for Fabricated Scaffold Planks and Stages
New Edition dated March 31, 2010

UL 2344 – Standard for Material Lifts
New Edition dated April 14, 2010

REVISIONS:

UL 51 – Standard for Power-Operated Pumps for Anhydrous Ammonia and LP-Gas
Revision dated April 13, 2010

UL 391 – Standard for Solid-Fuel and Combination-Fuel Central and Supplementary Furnaces
Revision dated March 31, 2010

- From Our Sponsors -

UL 498 – Standard for Attachment Plugs and Receptacles
Revision dated April 6, 2010

UL 508 – Standard for Industrial Control Equipment
Revision dated April 15, 2010

UL 555 – Standard for Fire Dampers
Revision dated April 9, 2010

UL 555S – Standard for Smoke Dampers
Revision dated April 14, 2010

UL 746C – Standard for Polymeric Materials – Use in Electrical Equipment Evaluations
Revision dated April 6, 2010

UL 907 – Standard for Fireplace Accessories
Revision dated April 6, 2010

UL 1081 – Standard for Swimming Pool Pumps, Filters, and Chlorinators
Revision dated March 31, 2010

UL 1310 – Standard for Class 2 Power Units
Revision dated April 1, 2010

UL 1563 – Standard for Electric Spas, Equipment Assemblies, and Associated Equipment
Revision dated March 31, 2010

UL 1699 – Standard for Arc-Fault Circuit-Interrupters
Revision dated April 6, 2010

UL 1838 – Standard for Low Voltage Landscape Lighting Systems
Revision dated April 6, 2010

UL 1994 – Standard for Luminous Egress Path Marking Systems
Revision dated April 5, 2010

UL 2335 – Standard for Fire Tests of Storage Pallets
Revision dated March 31, 2010

UL 60384-14 – Safety Requirements for Fixed Capacitors for Use in Electronic Equipment – Part 14: Sectional Specification: Fixed Capacitors for Electromagnetic Interference Suppression and Connection to the Supply Mains
Revision dated March 31, 2010

Related Articles

Digital Sponsors

Become a Sponsor

Discover new products, review technical whitepapers, read the latest compliance news, and check out trending engineering news.

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, and trending engineering news.