Data Centre

Research

PUE Performance of Free-Cooling Strategies in Indian Tier-III Data Centres: A Climate-Zone Analysis

This article quantifies the Power Usage Effectiveness (PUE) reduction achievable through free-cooling strategies in Indian Tier-III data centres across five climate zones. A 1 MW reference data centre is analyzed using airside economiser, waterside economiser, and combined approa…

HVAC, Standards

Data Centre HVAC: Uptime Tier I–IV, ASHRAE TC 9.9, Hot Aisle / Cold Aisle (Pillar)

A data centre’s HVAC system has one job: keep IT equipment within manufacturer-specified thermal envelope, 24/7, with no failure window. ASHRAE TC 9.9 (Thermal Guidelines for Data Processing Environme

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