交直流数字高压表校准规范.pdf

中华人民共和国地方计量校准规范

JJF(冀)XXXX—20XX

交直流数字高压表校准规范

CalibrationSpecificationofACDCDigitalHighVoltageMeters

（报批稿）

20XX-0X-XX发布20XX-0X-XX实施

河北省市场监督管理局发布

JJF(冀)XXXX—20XX

目录

1范围·······················································4

2引用文件···················································4

3概述·······················································4

4计量特性···················································5

4.1示值误差···············································5

4.2最大允许误差············································5

4.3变差···················································5

4.4短时稳定性·············································5

5校准条件···················································6

5.1环境条件及设施··········································6

5.2测量标准器及配套设备····································6

5.3其他···················································7

6校准项目和校准方法··········································7

6.1校准项目···············································7

6.2校准方法···············································7

7校准结果表达················································9

8复校时间间隔···············································10

附录A电压示值校准不确定度评定示例····························11

附录B校准原始记录格式·······································14

附录C校准证书内页格式·······································16

I

JJF(冀)XXXX—20XX

交直流数字高压表校准规范

1范围

本规范适用于测量（1～500）kV，频率为45Hz～55Hz的交流高电压和直流高电压，

最大允许误差为±0.2%～±2.0%的数字高压表（以下简称数字高压表）的校准，也适用于

具有上述单一测量功能的数字高压表的校准。

2引用文件

本规范引用了下列文件：

JJG496工频高压分压器

JJG1007直流高压分压器

GB/T16927.1高电压试验技术第1部分：一般定义及试验要求

凡是注日期的引用文件，仅注日期的