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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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