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Product categories

Information for regulators and utilities

This section is intended to serve the needs and interests of the regulatory and utility communities. See the following to verify the current UL Listing status of wind turbine systems and related products. Also, reference the guide information located alphabetically in each group of products for additional useful information.

Category code Category name

ZGEA

Large Wind Turbine Generating Systems

ZGBP

Large Wind Turbine Assemblies

ZGCP

Wind Turbine Safety Related Control Systems

ZGEN

Small Wind Turbine Generating Systems

ZGFA

Wind Turbine Inverters and Converters