1.1 This standard describes the testing procedures and requirements applicable in determining the carbon monoxide (CO) emission rate of a portable generator and also testing procedures and requirements applicable in determining the shutoff capability of a portable generator in elevated carbon monoxide (CO) environments.
1.2 These requirements apply to spark-ignited engines installed in portable generators for each fuel type recommended by the manufacturer.
| UL Standards & Engagement | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | UL 2201 |
| Product Name | Carbon Monoxide (CO) Emission Rate of Portable Generators |