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Power Management Meters(57)

Electrical Indicators(57)
Energy Saving Supporting Devices(49)

Energy Measuring Units(36)
Energy Saving Data Collecting Servers(13)

FAQ within [ Power Monitoring Products ]

1-10 of Total 103

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Setting of "Master / slave setting sw...

It is assumed that setting of "Master/Slave setting switch" at the bottom of the Display Unit (Model: EMU4-D65) for the Energy Measuring Unit is wrong. Perfo... More Details >>
- No：22126
- Release Date：2018/08/27 16:41
- Category： Energy Measuring Units
EcoWebServerIII's rated voltage value...

For 3P4W circuits, set the VT primary voltage value (between L and N). Except for 3P4W circuits, set the VT primary voltage value (between L and L). <Re... More Details >>
- No：38040
- Release Date：2021/02/25 17:54
- Category： Energy Measuring Units , Energy Saving Data Collecting Servers
Pulse magnification setting of EMU4-P...

Match the setting values with EMU4-PX4 and EcoWebServerIII. No need to consider one-cycle operation because it is automatically calculated in EcoWebServerII... More Details >>
- No：38041
- Release Date：2021/02/25 17:54
- Category： Energy Measuring Units , Energy Saving Data Collecting Servers
How to measure circuits over 600A (Ec...

As shown in the figure below, a current transformer (CT) with a secondary current of 5A is attached to the measurement location, and a split-type current sen... More Details >>
- No：38042
- Release Date：2021/02/25 17:54
- Category： Energy Measuring Units
Branch connection for MODBUS RTU comm...

No, it is impossible. But Multi-drop connection is possible. For details, refer to connection examples as below. More Details >>
- No：24808
- Release Date：2019/03/27 14:44
- Category： Electrical Indicators , Energy Measuring Units
Checking the disconnection or communi...

There is no way to detect a disconnection or communications error in the Energy measuring Unit. As an alternative idea, we have two solutions to monitor t... More Details >>
- No：38043
- Release Date：2021/02/25 17:54
- Category： Energy Saving Data Collecting Servers
Simultaneous data acquisition of MODB...

It is possible to simultaneously collect data by MODBUS RTU communication and Optional Unit connected. Provided that MODBUS RTU communication cannot collec... More Details >>
- No：22140
- Release Date：2018/08/27 16:41
- Category： Energy Measuring Units
Accuracy class index of active energy

Accuracy class index of active energy is a number which gives the limits of the permissible percentage error as defined in the IEC62053-22. More Details >>
- No：37704
- Release Date：2020/01/29 18:36
- Category： Electrical Indicators
Checking the IP address of EcoWebServ...

(1) Open the front cover on the server section, and set the MODE switch to the "STOP" position. (2) Set the RESET switch to the "SEL." position. (3) After ... More Details >>
- No：38044
- Release Date：2021/02/25 17:54
- Category： Energy Saving Data Collecting Servers
LCD COM is flashing (ME96SS series).

A reason varies with the connection situation of options. (Please refer to the section 6 of the User’s Manual.) In case of MODBUS RTU Error content: ... More Details >>
- No：22186
- Release Date：2018/08/27 16:41
- Update：2020/04/13 09:20
- Category： Electrical Indicators

1-10 of Total 103

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