Specs combined_Part13.pdf

This is a technical specification document containing multiple sections related to electrical systems for a VA Grand Prairie Utility Upgrade project. The document details requirements for overcurrent protective device coordination studies, commissioning of electrical systems, pad-mounted liquid-filled medium-voltage transformers, low-voltage transformers, low-voltage switchgear, panelboards, enclosed switches and circuit breakers, and engine generators.

The specifications provide detailed requirements for each system component, including quality assurance, factory testing, submittals, product requirements, installation procedures, and acceptance testing. Key requirements include IEEE and NFPA standards compliance, short-circuit and coordination studies, arc flash calculations, factory-assembled components, and comprehensive testing and commissioning procedures. The engine generator section specifies diesel generators with automatic operation capability, including detailed requirements for fuel systems, cooling systems, and control systems. The project number is 549-23-723 for the Veterans Affairs North Texas facility in Grand Prairie, with documents dated October 13, 2023.