DB62/T3131-2017：戈壁沙漠地区光伏发电站施工规范

DB62T3131-2017······1

1 总则······10

2 术语······11

3 基本规定······13

4 光伏支架微型短桩基础工程······14

4.1 一般规定······14

4.2 材料与构配件······15

4.3 微型短桩阵列布置要求······16

4.4 微型短桩施工······17

4.5 质量检验与验收······21

5 光伏支架及组件安装······26

5.1 一般规定······26

5.2 支架安装······26

5.3 光伏组件安装······27

6 电缆敷设······29

6.1 一般规定······29

6.2 集电电缆施工······29

6.3 电力电缆施工······31

6.4 控制电缆施工······36

7 电气设备安装······38

7.1 一般规定······38

7.2 汇流箱安装······38

7.3 逆变器安装······39

7.4 箱式变压器安装······40

7.5 其他电气设备安装······41

7.6 防雷与接地······42

8 电气设备试验与验收······43

8.1 一般规定······43

8.2 35kV高压柜试验与验收······43

8.3 主变压器试验······44

8.4 电流、电压互感器试验与验收······45

8.5 断路器、隔离开关试验与验收······47

8.6 屏柜及装置试验与验收······48

8.7 电力电缆试验······50

8.8 整定值的整定······50

9 系统调试与送电······51

9.1 一般规定······51

9.2 二次系统调试······51

9.3 一次设备调试······53

9.4 升压站启动······54

9.5 35kV各进线回路及站用变压器的启动······56

9.6 光伏方阵并网发电······57

10 环境保护与成品保护······59

10.1 一般规定······59

10.2 施工环境保护······59

10.3 施工成品保护······60

附录A 微型桩基础质量验收记录······62

附录B 中间交接验收签证书······65

附录C 汇流箱回路测试记录表······66

附录D 并网逆变器现场检查测试表······67

本规范用词说明······68

引用标准名录······69

附：条文说明······71

1 总则······74

4 光伏支架微型短桩基础工程······75

4.1 一般规定······75

4.2 材料与构配件······77

4.3 微型短桩阵列布置要求······78

4.4 微型短桩施工······79

4.5 质量检验与验收······82

5 光伏支架及组件安装······85

5.1 一般规定······85

5.2 支架安装······85

5.3 光伏组件安装······86

6 电缆敷设······88

6.1 一般规定······88

6.2 集电电缆施工······88

6.3 电力电缆施工······88

6.4 控制电缆施工······89

7 电气设备安装······90

7.1 一般规定······90

7.2 汇流箱安装······90

7.3 逆变器安装······90

7.4 箱式变压器安装······91

7.6 防雷与接地······91

8 电气设备试验与验收······92

8.7 电力电缆试验······92

8.8 整定值的整定······92

9 系统调试与送电······93

9.2 二次系统调试······93

9.3 一次设备调试······94

9.4 升压站启动······94

10 环境保护与成品保护······95

10.1 一般规定······95

10.2 施工环境保护······95

10.3 施工成品保护······96