UL 2201
Standard for Carbon Monoxide (CO) Emission Rate of Portable Generators

DETAILS
Edition Number:2SCC Approved:--
Edition Date:2018-01-09DOD Approved: --
Price Code:BANSI Approved: 2018-01-24
Type:ulstd

  • SCOPE

    1 Scope

    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.

  • TABLE OF CONTENTS
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    • Cover
    • Transmittal
    • Table of Contents
      • Body
        • INTRODUCTION
          • 1 Scope
          • 2 Units of Measurement
          • 3 Undated References
          • 4 Definitions
        • PERFORMANCE
          • 5 Test Method Options to Determine the Carbon Monoxide Emissions Rate
            • 5.1 General
            • 5.2 Portable Generator Assembly CO Emissions Method – Option 1
            • 5.3 Portable Generator Engine-Only CO Emissions Method – Option 2
          • 6 Generator Assembly Enclosed Space Testing
            • 6.1 General
            • 6.2 Enclosed Space Testing 1 – Cold Condition, Low Air Injection Rate (AIR), High Load
            • 6.3 Enclosed Space Testing 2 – Warm Condition, Elevated Air Injection Rate (AIR), Medium Load
            • 6.4 Enclosed Space Testing 3 – Warm Condition, Elevated Air Injection Rate (AIR), Low Load
            • 6.5 Pass/Fail Criteria