DZ603 三相多功能电能表检定装置说明书-USB迷|专注于互联网分享

2024年5月15日发(作者：镜博涛)

第一章主要性能指标.............................................................................4

1．1

检定装置准确度等级..............................................................

1．2

输出电压........................................................................

1．3

输出电流........................................................................

1．4

电流与电压间相位及对称度.........................................................

1．5

电压和电流输出信号频率...........................................................

1．6

输出功率稳定度..................................................................

1．7

功率显示准确度..................................................................

1．8

谐波............................................................................

1．9

其它指标........................................................................

1．10

备注............................................................................

第二章检定装置外观结构.....................................................................7

2．1

检定装置外观结构................................................................7

2．2

专用控制键盘....................................................................7

2．2．1 键盘布局及定义...........................................................................................................................7

2．2．2 组合键及隐含的多功能键...........................................................................................................8

2．3

指示仪表.......................................................................10

2．4

开关及复位.....................................................................10

2．5

电压、电流输出控制调节..........................................................10

2．6

误差显示窗口...................................................................11

2．7

脉冲输出接口...................................................................11

第三章装置工作原理...........................................................................12

第四章校表准备...................................................................................14

4．1

挂表方式.......................................................................14

4．2

被校表接线及挂表...............................................................15

4．2．1 直接接入表接线及挂表.............................................................................................................15

4．2．2 经互感器接入表(电压和电流回路隔离的表)接线及挂表.......................................................16

4．2．3 其它表.........................................................................................................................................16

4．2．4 接表注意事项.............................................................................................................................16

4．2．5 开机.............................................................................................................................................17

4．3..................................................................................17

输入被校表参数........................................................................17

4．3．1 参数输入前准备...........................................................................................................................17

4．3．2 参数输入方法...............................................................................................................................18

4．3．3 输入被校表电表常数（cn）........................................................................................................18

4．3．4 输入校表转数（n）.....................................................................................................................19

4．3．5 输入互感器参数(hgq)...................................................................................................................19

4．3．6 输入准确度等级（Ａcc）............................................................................................................19

4．3．7 输入被校表类型(type)..................................................................................................................19

4．3．8 输入参比电压（Ｕn）.................................................................................................................20

4．3．9 输入基本电流及额定最大电流（Ｉn）......................................................................................20

4．3．10 输入电子脉冲接收方式参数(AS)................................................................................................21

4．3．11 输入校核常数时的走字电能值(ts)..............................................................................................21

4．3．12 输入失压参数(SU)........................................................................................................................21

4．3．13 输入脉冲选择(Ch)........................................................................................................................22

4．3．14 输入盘转比值(Pb)........................................................................................................................22

4．3．15 输入盘转圈数(Pn)........................................................................................................................22

4．3．16 输入软件分频系数(Fs).................................................................................................................22

4．3．17 输入被校表脉冲输出类型选择(dp.1)........................................................................................223

4．3．18 退出输入参数状态.......................................................................................................................23

4．3．19 参数输入异常及处理...................................................................................................................23

第五章校验...........................................................................................24

5．1

电流试验点选择.................................................................24

5．1．1 常用电流试验点.........................................................................................................................24

5．1．2 非常用电流试验点.....................................................................................................................24

5．2

选择相位试验点.................................................................25

5．2．1 常用相位试验点.........................................................................................................................25

5．2．2 其它非常用相位试验点.............................................................................................................25

5．3

选择电压试验点.................................................................25

5．3．1 常用电压试验点.........................................................................................................................25

5．3．2 非常用电压试验点.....................................................................................................................26

5．4

输出频率调节...................................................................26

5．5

输出控制.......................................................................26

5．6

光电头调整.....................................................................26

5．7

检定...........................................................................27

5．8

换试验点.......................................................................27

5．9

换被校表........................................................................27

5．9．1 关闭电压和电流输出.................................................................................................................27

5．9．2 接线.............................................................................................................................................27

5．9．3 参数输入.....................................................................................................................................28

5．10

电压、电流指示表实际值与百分比值的显示转换.....................................28

5．11

电压和电流输出平衡调节和保存...................................................28

5．12

观察所用电压电流档位...........................................................28

5．13

光电头复位及误差清零...........................................................28

5．14

电子表脉冲线的使用说明.........................................................29

第六章设置谐波.....................................................................................31

6．1

进入谐波设置...................................................................31

6．1．1 快速设置谐波.............................................................................................................................31

6．1．2 退出、调入与清除谐波.............................................................................................................32

6．1．3 谐波设置例一...............................................................................................................................32

6．2

自由设置谐波...................................................................32

6．2．1 谐波设置例二.............................................................................................................................33

第七章其它功能与试验.......................................................................34

7．1

对色斑.........................................................................34

7．2

起动试验.......................................................................34

7．3

潜动试验.......................................................................35

7．4

校核常数试验...................................................................36

7．5

三相表平衡试验.................................................................36

7．5．1平衡试验方法..................................................................................................................................37

7．5．2调节平衡..........................................................................................................................................37