Contents
Part 1 Product overview
1.1 Brief Introduction --------------------------------------------------------------------------------------------------------------1
1.2 Product characteristics -------------------------------------------------------------------------------------------------------1
1.3 Application ----- ----------------------------------------------------------------------------------------------------------------2
Part 2 General Specifications
2.1 Specifications-----------------------------------------------------------------------------------------------------------------3
2.2 Accuracy -------------------------------------------------------------------------------------------------------------------------3
2.3 RS485 Communication-------------------------------------------------------------------------------------------------------4
2.4 Environment--------------------------------------------------------------------------------------------------------------------4
2.5 Dimendions---------------------------------------------------------------------------------------------------------------------5
2.6 Wiring Diagram----------------------------------------------------------------------------------------------------------------6
Part 3. Operation Instructions
3.1
Display and Operation
---------------------------------------------------------------------------------------------------7
3.1.1
Button Definition
-------------------------------------------------------------------------------------------------------7
3.2
Measurement
---------------------------------------------------------------------------------------------------------------7
3.2.1 Voltage & Current---------------------------------------------------------------------------------------------------------7
3.2.2 Frequency, Power Factor & Demand---------------------------------------------------------------------------------9
3.2.3 Power ------------------------------------------------------------------------------------------------------------------------10
3.2.4 Energy------------------------------------------------------------------------------------------------------------------------11
3.3 Setting by button-----------------------------------------------------------------------------------------12
3.3.1
Button Operation
-------------------------------------------------------------------------------------------------------13
