Topic guide
Explore publications on data centre electrical infrastructure, from power distribution and protection to supply architectures and capacity planning. Compare technical summaries, publication details and links to the original references.
193–216 / 358
arXiv preprint (Microsoft / OpenAI / NVIDIA) 2025
For AI-training halls, carry a 'synchronous load' flag and capture utility time-domain (MW/s ramp up/down, dynamic range) and frequency-domain (critical band, spectral cap) limits as interconnection inputs.
The Green Grid 2021
In AC-vs-DC comparisons, do not assume a large PSU efficiency gain at 380 V DC.
arXiv preprint (Emerald AI / EPRI / National Grid / NVIDIA / Oracle; submitted to IEEE) 2026
Add a 'flexible load' profile in the grid-connection module: committed reduction depth (%), response time (s), duration (h) and recovery, derived from the workload priority mix.
International Energy Agency 2026
In the grid-connection module, support firm and non-firm (curtailable, phased, dynamic-limit) options and size the BESS or genset capacity needed to ride through curtailment hours.
Schneider Electric 2011
Record the cord count (single or dual) of each IT device in the rack model and compute the single-corded share.
IEEE Transactions on Industry Applications (Institute of Electrical and Electronics Engineers (IEEE)) 2026
In battery-room arc-flash labelling, calculate the self-extinguishing model alongside the maximum power method rather than using the latter as the only reference, and check cases where excessive PPE categories make maintenance impractical.
Vertiv 2019
Add a delivery-method attribute per block (stick-built, skid, power module, prefab room/facility) with factory-test status and shipping-split count.
Consulting-Specifying Engineer 2016
Run a preliminary arc-flash estimate at design stage and flag white-space panels above about 1.2 cal/cm2 or above PPE category 2.
Consulting-Specifying Engineer 2012
Arc-flash outputs should label both line and load sides of mains and compare normal versus maintenance-mode settings.
Open Compute Project Foundation 2025
Define a 2 MW CDU catalogue template for liquid-cooling layouts: dimensions, wet weight (6910 lb) for slab loading, 74 kW parasitic load, 3 C approach and 0.25 GPM/kW facility flow.
7x24 Exchange Magazine 2025
Adopt these category codes (LD...EHD) as a rack density class derived automatically from kW/rack.
Uptime Institute Journal 2020
Ask users for modal and peak rack density separately, not just the average, and size cooling and power for the peak cluster.
Legrand 2015
For A/B rack feeds, check that the sum of both feeds' peak load stays below 80 % of one branch breaker (failover check) and warn when only average load is entered.
U.S. Department of Energy, Secretary of Energy Advisory Board (SEAB) 2024
Offer alternatives to diesel (gas, BESS, fuel cells) in backup-power design.
Energies (MDPI AG) 2023
When choosing among DRUPS or UPS configurations, first screen with the graph-based method to identify the best candidates, then do the detailed RBD calculation for that candidate only.
Open Compute Project Foundation 2025
Give power shelf catalogue items N+0 and N+1 kW ratings, hold-up time, BBU runtime and allowed peak and pulse-load factors.
Proceedings of the 2018 3rd Joint International Information Technology，Mechanical and Electronic Engineering Conference (JIMEC 2018) (Atlantis Press) 2018
Offer 'UPS + utility (mains) dual bus' as a topology template beside 2N and N+1, with an RBD calculation that shows it can match 2N for dual-corded IT load.
IEEE Access (Institute of Electrical and Electronics Engineers (IEEE)) 2026
Define 800 VDC unipolar, ±400 VDC bipolar and 48/54 VDC busbar as separate voltage classes in the single-line diagram, each with its own conductor ampacity, breaker pole count and clearance (IEC 60664-1) checks.
Eaton 2008
In the coordination checker store device type (fuse class, breaker with or without instantaneous, STD band) and use ratio tables or tested pair tables rather than curves when fault current puts both devices below 0.01 s.
Siemens 2016
Use the broad class bounds (B 3-5, C 5-10, D 10-20 times) as screening inputs in a selectivity study.
arXiv (preprint) 2026
Offer an SST/800 VDC front end as an alternative architecture template next to transformer + UPS, with its efficiency curve as a catalogue field.
arXiv (Texas Tech University) 2021
In a data-centre LV system with generator backup, run the arc-flash study for both grid-connected and islanded topologies, and check that the much lower islanded fault current (1,296 A instead of 22,793 A) does not lengthen clearing time.
Socomec 2010
Give the STS catalogue fields for rated current (A), IEC 62310 class code (CB/PC, neutral NC/NS/NI, BB/MM, S and T grades) and backfeed protection.
ABB 2021
Keep internal-arc classification and test duration fields in the switchgear catalog, and arc-mitigation device type with operating time in the protection catalog.
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