Collection

Power and UPS

Power distribution, UPS, batteries, protection and redundant supply.

Sources
418
Downloadable PDFs
95
Years
1984–2027

All sources

97–120 / 418

Technical guidePDF

U.S. Department of Energy / Federal Register 2025

Accelerating Speed to Power/Winning the Artificial Intelligence Race: Federal Action To Rapidly Expand Grid Capacity and Enable Electricity Demand Growth (Request for Information, September 18, 2025)

When planning a large load connection, query the interconnection queue, transmission congestion and reconductoring potential for the relevant grid region early.

  • The RFI cites Executive Orders 14154, 14179, 14262 and 14302.
Technical guideFree to read

Consulting-Specifying Engineer 2015

Driving data center PUE, efficiency

Include economizer control limits, part-load loss curves for each electrical stage and the redundancy topology as energy model inputs.

  • Water-cooled IT still rejects roughly 10-30% of cabinet capacity to air; such cabinets typically house 50-80 kW.
White paperFree to read

Schneider Electric 2015

Electrical Distribution Equipment in Data Center Environments

In the single-line editor define node types for MV switchgear, MV/LV transformer, LV switchboard/ATS, UPS input/output/distribution boards, STS, PDU, RPP, busway, panelboard and rack PDU, each with rated voltage, rated current, breaking capacity (kAIC/Icu) and withstand rating (SCCR/Icw).

  • MV switchgear marks the service entrance above 1 MW IT load; LV switchgear/switchboard marks it below 1 MW.
RegulationFree to read

T.C. Enerji ve Tabii Kaynaklar Bakanlığı 2000

Elektrik Kuvvetli Akım Tesisleri Yönetmeliği (Turkish Regulation on Power Installations)

In the MV module (TR profile), select transformer primary protection automatically: fused load-break switch up to 400 kVA, fused load-break switch or relay-operated breaker up to 1,600 kVA, relay-operated breaker above.

  • Apparatus must be type-tested to applicable TS, otherwise EN, HD, IEC or VDE in that order (Article 10).
RegulationFree to read

Enerji Piyasası Düzenleme Kurumu (EPDK) 2021

Elektrik Piyasasında Depolama Faaliyetleri Yönetmeliği

Treat a grid-interactive data-centre battery as storage integrated with a consumption facility: same metering point and a distribution company connection opinion are required.

  • The regulation was published in Official Gazette No. 31479 on 9 May 2021.

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