Las Vegas Data Center Infrastructure: Power and Cooling in the Desert

Las Vegas summer temperatures regularly exceed 115°F. For data centers, this creates cooling challenges that don't exist in temperate climates — the IT infrastructure that keeps the city running must itself be kept cool against one of the most hostile thermal environments in the world.

Cooling System Design for Desert Climates

The economics of data center cooling in Las Vegas differ significantly from coastal markets: - **Air-side economizers** can only be used during the relatively few hours per year when outdoor temperature and humidity allow — far fewer hours than in San Francisco or Seattle - **Evaporative cooling (wet-side economizers)** is attractive economically but demands large volumes of water — a challenge in water-scarce Nevada - **Mechanical cooling (DX or chilled water)** runs full-time for most of the year, making efficiency (PUE – Power Usage Effectiveness) critical for operating cost - Modern hyperscale Nevada data centers target PUE of 1.3–1.5 in desert conditions, versus 1.1–1.2 achievable in cooler climates

Redundant Power Infrastructure

Data center power in Nevada must account for peak summer demand when grid load is highest: - Utility feeds from diverse substations (no single utility point of failure) - On-site generation with N+1 diesel generators and 72-hour fuel storage - 2N UPS topology for critical compute loads - Automatic transfer switch (ATS) tested quarterly under full load - Real-time power monitoring via DCIM for capacity planning

Structured Cabling in High-Rise Data Hall Environments

Many Las Vegas data centers occupy multi-story facilities with significant vertical cabling requirements: - Fiber-only vertical backbone — copper is impractical and thermally problematic over long vertical runs - Fire-rated plenum or riser cable in all vertical pathways - Intermediate distribution frames (IDFs) on each floor with 100GbE links to the MDF

Water and Environmental Monitoring

Desert data centers have unique environmental monitoring needs: - Humidity is often very low (under 20% RH) and must be raised to 40–60% to prevent static discharge - Water leak detection is critical around cooling units — a water leak in 115°F weather can damage equipment extremely rapidly - Dust ingress monitoring — Nevada dust storms can overwhelm cooling filters if not caught quickly

Summit DNC is developing data center cabling and infrastructure capabilities in the Las Vegas Valley. Contact us to discuss your Nevada data center project.