GB50174-2017······1

1 總則······12

2 術語和符號······13

2.1 術語······13

2.2 符號······18

3 分級與性能要求······19

3.1 分級······19

3.2 性能要求······19

4 選址及設備布置······21

4.1 選址······21

4.2 組成······21

4.3 設備布置······22

5 環境要求······24

5.1 溫度、露點溫度及空氣粒子濃度······24

5.2 噪聲、電磁干擾、振動及靜電······24

6 建筑與結構······25

6.1 一般規定······22

6.2 人流、物流及出人口······26

6.3 圍護結構熱工設計和節能措施······26

6.4 室內裝修······26

7 空氣調節······28

7.1 一般規定······28

7.2 負荷計算······28

7.3 氣流組織······29

7.4 系統設計······29

7.5 設備選擇······31

8 電氣······32

8.1 供配電······32

8.2 照明······34

8.3 靜電防護······35

8.4 防雷與接地······35

9 電磁屏蔽······38

9.1 一般規定······38

9.2 結構形式······38

9.3 屏蔽件······39

10 網絡與布線系統······40

10.1 網絡系統······40

10.2 布線系統······40

11 智能化系統······43

11.1 一般規定······43

11.2 環境和設備監控系統······43

11.3 安全防范系統······44

11.4 總控中心······44

12 給水排水······45

12.1 一般規定······45

12.2 管道敷設······45

13 消防與安全······46

13.1 一般規定······46

13.2 防火與疏散······46

13.3 消防設施······48

13.4 安全措施······49

附錄A 各級數據中心技術要求······50

本規范用詞說明······61

引用標準名錄······62

附:條文說明······64

1 總則······69

2 術語和符號······70

2.1 術語······70

3 分級與性能要求······71

3.1 分級······71

3.2 性能要求······72

4 選址及設備布置······73

4.1 選址······73

4.2 組成······74

4.3 設備布置······75

5 環境要求······77

5.1 溫度、露點溫度及空氣粒子濃度······77

5.2 噪聲、電磁干擾、振動及靜電······78

6 建筑與結構······79

6.1 一般規定······79

6.2 人流、物流及出人口······80

6.3 圍護結構熱工設計和節能措施······80

6.4 室內裝修······81

7 空氣調節······83

7.1 一般規定······83

7.2 負荷計算······83

7.3 氣流組織······84

7.4 系統設計······84

7.5 設備選擇······88

8 電氣······89

8.1 供配電······89

8.2 照明······92

8.3 靜電防護······93

8.4 防雷與接地······94

9 電磁屏蔽······98

9.1 一般規定······98

9.3 屏蔽件······98

10 網絡與布線系統······100

10.1 網絡系統······100

10.2 布線系統······103

11 智能化系統······110

11.1 一般規定······110

11.4 總控中心······111

12 給水排水······112

12.1 一般規定······112

12.2 管道敷設······112

13 消防與安全······114

13.1 一般規定······114

13.2 防火與疏散······115

13.3 消防設施······116

13.4 安全措施······117