UL 2201 BULLETIN-2010
SUMMARY OF TOPICS The following changes in requirements to the Standard for Portable Engine-Generator Assemblies, UL 2201, are being proposed

Standard No.

UL 2201 BULLETIN-2010

Release Date

2010

Published By

Underwriters Laboratories (UL)

Status

Be replaced 2018-01

Replace By

UL 2201 BULLETIN-2011

Latest

UL 2201-2018

Scope

1. Revise Muffler After Fire Test (Section 27) requirements and delete Alternate Muffler Test (Section 28) 2. Add new Reverse Polarity Test (Section 41A) requirements 3. Remove requirements for the relief vent test for non-vented caps (Section 18.8.2) 4. Revise Table 18.1 to include vapors with test liquids for nonmetallic materials 5. Clarify requirements for backfire and after fire requirements for carburetors in Section 7 6. Clarify enclosure requirements for corrosion protection in 6.1.2 7. Add positive shutoff requirement for tanks and pumps 8. Delete requirement for motor location in 6.7.1 and update reference to UL 1004-4 in 15.4.1 9. Revise requirement for the internal pressure resistance test

UL 2201 BULLETIN-2010 history

• 2018 UL 2201-2018 UL Standard for Safety Carbon Monoxide (CO) Emission Rate of Portable Generators (Second Edition)
• 2017 UL 2201 BULLETIN-2017 UL Standard for Safety Portable Engine-Generator Assemblies (COMMENTS DUE: February 16@ 2017)
• 2014 UL 2201 BULLETIN-2014 UL Standard for Safety Portable Engine-Generator Assemblies (COMMENTS DUE: June 17@ 2014)
• 2013 UL 2201 BULLETIN-2013 UL Standard for Safety Portable Engine-Generator Assemblies
• 2012 UL 2201 BULLETIN-2012 UL Standard for Safety Portable Engine-Generator Assemblies
• 2011 UL 2201 BULLETIN-2011 UL Standard for Safety Portable Engine-Generator Assemblies (COMMENTS DUE: June 10@ 2011)
• 2010 UL 2201 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Portable Engine-Generator Assemblies, UL 2201, are being proposed
• 2009 UL 2201 BULLETIN-2009 UL Standard for Safety Portable Engine-Generator Assemblies (COMMENTS DUE: September 02@ 2009)
• 2009 UL 2201-2009 Portable engine-generator assemblies
• 2008 UL 2201 BULLETIN-2008 OUTLINE OF INVESTIGATION FOR PORTABLE ENGINE-GENERATOR ASSEMBLIES
• 2007 UL 2201 BULLETIN-2007 UL Standard For Safety Portable Engine-Generator Assemblies (COMMENTS DUE: DECEMBER 17@ 2007)
• 2005 UL 2201 BULLETIN-2005 UL Standard For Safety Portable Engine-Generator Assemblies
• 2004 UL 2201 BULLETINS-2004 UL Standard For Safety Portable Engine-Generator Assemblies (12/10/2004 (100p); 05/21/2004 (114p))
• 2003 UL 2201 PROPOSED-2003 (Draft)(DRAFT)UL Standard for Safety for Portable Engine-Generator Assemblies Proposed First Edition; Comments Due: April 30, 2003
• 2003 UL 2201 BULLETINS-2003 12/19/2003 (10p); 8/15/2003 (122p)
• 2003 UL 2201 BULLETIN-2003 UL Standard for Safety for Portable Engine-Generator Assemblies (Comments Due: April 30@ 2003)