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FAQ


1. Question: What protocol do the digital panel meters support?
Answer: The panel meters have RS485 communication port, they support Modbus protocol.

 

2.  Question: How to choose the right current input of motor protection devices to match my motors?
Answer:  Please refer to following sheets: take the ECM800 for example

 

Rated Power of Motor (kW)

External CTs

Rated Current of ECM800

0.1¡ª1.1

None

2A

1.1¡ª3.1

None

6.3A

3.1--11

None

25A

11--45

None

100A

 

3. Question: Is the debugging software available for free?
Answer: Yes, we provide the debugging software for each model freely.

 

4. Question: Do you provide any monitoring software for the power meters?
Answer: We don¡¯t provide the monitoring software unless special requirement.

 

5.  Question: How much the power consumption (watt) for meter ECM625-Z at power supply voltage 110V DC?
Answer:  It is less than 2 watt.

 

6. Question: What is protocol comm of ECM700?
Answer: ECM700 multifunction power meter provice RS485 output, support MODBUS-RTU protocol.

 

 

If you have any question, please feel free to send us in the feedback form.

 

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