Underwriters Laboratories
Hydrogen Generator

UL Subject 2264


Identification

UL Subject 2264 A
Gaseous Hydrogen Generation Appliances - Electrolyzer Technology
   

Status

Waiting publication of ISO 22734 to adopt as a US standard.

Contact

Laurie Florence, UL


Identification

Outline of Investigation UL Subject 2264 B
Gaseous Hydrogen Generation Appliances - Water Reaction
  

Scope

  1. This outline covers packaged, self-contained or factory matched packages of integrated gaseous hydrogen generating systems, herein after referred to as hydrogen generators.
  2. This outline covers water reaction-type gaseous hydrogen generators, for example, sodium borohydride and sodium hydride.
  3. This outline applies to hydrogen generators intended for indoor and outdoor, commercial, industrial and residential use, but not to hydrogen generators intended for vehicular-based propulsion.
  4. These requirements do not cover hydrogen generators that can also be used to generate electricity.
  5. This outline does not apply to hydrogen generators rated above 600 V.

Status

Published in 2006. Available at www.ul.com


Identification

UL Subject 2264 C (Joint activity with CSA America; FC5)
Gaseous Hydrogen Generation Appliances - Fuel Processing Technology
   

Status

Waiting publication of ISO 16110 to adopt as a US standard.

Contact

Laurie Florence, UL / Scott Lindsay, CSA


Identification

Outline of Investigation UL Subject 2264 D
    Portable Water Electrolysis Type Hydrogen Generators
   

Scope

The Outline covers portable generators and component generators for installation in products rated 250 V maximum.

Status

Published in 2012.  Available at www.ul.com