Attachment 2 - Site Photos for UPS Replacements.pdf

This document is a photographic site survey of Uninterruptible Power Supply (UPS) equipment located at three National Weather Service (NWS) Weather Forecast Offices. The document provides visual documentation and technical specifications for UPS systems at Morristown, Tennessee (MRX), Nashville, Tennessee (OHX), and Atlanta, Georgia (FFC) locations.

The Atlanta facility contains a C&C Power, Inc. UPS system (Model BC39-Y300-075) with a 360-volt nominal DC specification and a 350-volt float voltage rating. The system shows output measurements including voltage readings at 120.3V, 119.8V, and 120.4V across three phases, with 60.0Hz frequency and 16.0kW effective power. The Morristown location houses a Mitsubishi 2033A Series UPS (Model 1MC1-PS5KF-050B1) with a 360-volt nominal DC and specifications including 25,000 A.I.C. rating. Output displays show 120.3V, 120.4V, and 128.2V voltage readings at 60.0Hz frequency with 7.6kVA apparent power and 7.0kW effective power. The Nashville facility contains a C&C Power, Inc. UPS system (Model BC38-Y150-050B1) rated at 360 volts nominal DC with a 2.25-2.3V.P.C. recommended float voltage and 25,000 A.I.C. rating. All three locations include photographic documentation of control panels, data plates, output displays, room entries, and equipment positioning to support UPS replacement requirements.