T/DZJN 16-202 Data center direct power supply technical specification

Scope

Main Technical Content: 4.1 In order to standardize and promote the application of direct supply technology for data center mains power, improve the energy efficiency of data centers, and ensure the safety and reliability of direct supply technology, this specification is formulated. 4.2 The design and construction of direct supply technology for data centers shall comply with the requirements of this technical specification, as well as relevant national and industry standards. 5 Basic Provisions 5.1 The design and application of direct supply technology for data centers shall follow the current national and industry standards. 5.2 All-level data centers can adopt direct supply technology provided that they meet the requirements of Article 3.2.2 of GB 50174. 5.3 When equipment or circuits are being maintained, the power supply system using direct supply technology shall ensure the normal operation of downstream electrical equipment. 5.4 The power supply architecture for direct supply shall meet the requirements for the normal operation of downstream electrical equipment. 5.5 The power factor and harmonic content at the access point of the data center shall comply with the requirements of the local power supply department. 5.6 Data centers using direct supply power supply architecture shall take measures to avoid the adverse effects of capacitive loads on generator sets, and SVGs may be configured to compensate for capacitive loads when necessary. 6 Direct Supply Architecture and Operating Mode 6.1 Dual-Power Supply Architecture for Direct Supply 6.1.1 Particularly important electrical equipment in Class I loads can adopt a power supply mode of two mains circuits plus one uninterruptible power supply circuit, with the power supply architecture referenced in Figure 1; other Class I loads can adopt a power supply mode of one mains circuit plus one uninterruptible power supply circuit, with the power supply architecture referenced in Figure 2.

Development Information

Related Standards