《新能源场站变电设备带电局部放电检测技术规范》.docxVIP

ICS27.100

6

5

CCSF22

新疆维吾尔自治区地方标准

DB65/T4826—2024

新能源场站变电设备带电局部放电检测技

术规范

Technicalspecificationforelectrifiedpartialdischargedetectionofsubstation

equipmentinrenewableenergypowerstations

2

024-XX-XX发布

2024-XX-XX实施

新疆维吾尔自治区市场监督管理局发布

DB65/T4826—2024

目次

前言................................................................................III

1

2

3

4

范围...............................................................................1

规范性引用文件.....................................................................1

术语和定义.........................................................................1

总体要求...........................................................................2

实施条件.......................................................................2

检测要求.......................................................................3

5

6

变压器带电检测.....................................................................4

电力变压器带电检测项目、周期和判定方法.........................................4

高频局部放电检测法.............................................................4

铁芯接地电流测量法.............................................................5

GIS设备带电检测....................................................................7

GIS设备带电检测项目、周期和判定方法............................................7

特高频局部放电检测法...........................................................7

超声波局部放电检测法...........................................................8

7

8

高压电缆带电检测..................................................................10

高压电缆带电检测项目、周期和判定方法..........................................10

高频脉冲电流检测法............................................................10

开关柜带电检测....................................................................12

开关柜检测项目、周期和判定方法................................................12

超声波检测法..................................................................12

暂态地电压检测法..............................................................13

附录A（资料性）高频局部放电判定