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Listed DG Categories

UL does list Distributed Generation equipment and continues to develop new product categories to address the safety issues associated with this type of equipment. Below is a list of product categories that UL currently Lists to address these types of products. This list will be updated as new categories are developed to keep AHJ's up to date on product categories and Listings that are established to address this type of equipment.

Each product category is tabulated by CCN (Category Control Number), and product category name. By clicking on the CCN, you will be linked to the UL Guide Information for the category and any Listings or Classifications under that Product Category in the UL Online Certifications Directory database.

Updated April 5, 2001


CCN

Distributed Generation Power Systems Equipment

QHWJ

Distributed Generation Power Systems Equipment

QHYZ

AC Modules

QIKH

Static Inverters and Converters for use in Independent Power Systems

CCN

Gas and Fuel Power Systems

FTSR

Engine Generators (includes Microturbines)

IUXX

Fuel Gas Booster Compressor Equipment

IRGN

Fuel Cell Equipment

IRGX

Stationary Fuel Cell Power Plants

CCN

Photovoltaic Power Systems

QIBP

Photovoltaic Charge Controllers

QIGU

Photovoltaic Modules and Panels

QIIO

Photovoltaic Power Systems Accessory Equipment

QIJL

Photovoltaic Power Units

CCN

Wind Power Systems

ZGXW

Wind Turbine Generating Systems

ZGYW

Wind Turbine Generating Systems, Small

ZGYZ

Wind Turbine Generating Systems, Large

ZGZJ

Wind Turbine Generating Systems Subassemblies

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