What is the required standard for stationary engine generator assemblies?

The required standard for stationary engine generator assemblies is UL 2200. This standard specifically addresses the safety and performance criteria for generators that are intended for stationary applications, ensuring that they can operate reliably and safely in a variety of environmental and operational conditions. UL 2200 covers aspects such as construction practices, performance testing, and fail-safety mechanisms, making it a comprehensive guideline for the design and manufacturing of such equipment.

In contrast, UL 1261 pertains to the safety of equipment for electrical enclosures, UL 858 focuses on the safety for appliance service equipment, and UL 197 is related to food service equipment. These standards do not specifically address the requirements for stationary engine generator assemblies, which is why they are not applicable in this context. Understanding these standards helps professionals ensure compliance and safety in their projects involving stationary engines and generators.