Contents 1 Generalprovisions 2 Terms (2) 3 Requirement ofpower supply and distribution system (5) 3.1 General requirements (5) 3.2 Basic requirements (5) Powerdistributionsystem (7) 4.1 Generalrequirements (7) 4.2 Power substation location selection (7) 4.3 Electrical primary system and electrical selection (8) 4.4 Power substation type and layout (9) 4.5 High voltage distribution equipment (9) 4.6 Relay protection (10) 4.7 Power transformers (11) 4.8Lowvoltage distribution equipment (11) 4.9Low voltage distribution system protection (11) 5Diesel engine generation system (14) 5.1 General requirements (14) 5.2Low voltage generator system (14) 5.3 High voltage generator system (15) 5.4 Generator capacity configuration (15) 5.5 Installationrequirements ofthegenerator (17) 5.6 Generator grounding and protection (18) 5.7 Switchingofgeneratorpower source and
electric power source (18) 6 6UPS(uninterruptiblepowersupply)system (20) 6.1 General requirements (20) 6.2 AC-UPSsystem (20) 6.3 DC-UPS system (21) 6.4 Technicalrequirements of the storagebattery (22) 6.5 Terminal distribution system (23) 7 7Lightningprotection and grounding (25) 7.1 Generalrequirements (25) 7.2 mongroundingsystem (25) 7.3 Selection of SPDs(surge protective device) (26) 7.4 Equipotential bonding and grounding (26) 8 8Selection and laying of cables (29) 8.1 General requirements (29) 8.2 Selection and laying of power cables (29) 8.3 Selection and installation of closed insulated bus way (31) 6 Monitoringand control systemforpower supply ...... (33) 9.1 General requirements (33) 9.2 Monitoring object (33) 9.3Monitoring content (34) Explanation ofwording in this specification (37) List of quoted standards (38) Addition:Explanation ofprovisions (39) 4
1总则 1.0.1为规范数据中心供配电设计,贯彻执行国家的技术经济政 策,做到安全可靠、技术先进、经济合理、节能环保、维护管理,制定 本规程。
1.0.2本规程适用于供电电压20kV及以下的新建、改建和扩建 的数据中心供配电系统的设计。
1.0.3数据中心供配电系统设计应遵循数据中心的特点、规模和 发展规划,做到远近期结合,在满足近期使用要求的同时,兼顾远 期发展的要求。
1.0.4数据中心供配电系统设计应遵循节能减排的方针,应采用 高效节能、环保、安全、性能优越的电气产品。
1.0.5数据...
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