Ammeter considerations

1. Check the contents of the ammeter before it is put into operation

a. Make sure the current signal is well connected, there is no open circuit phenomenon;

b. Determine the correct phase sequence of the current signal;

c. Make sure the power source meets the requirements and is properly connected;

d. Make sure the communication line is correctly connected;

2, the use of current meter precautions

a. Strictly follow the operating instructions and the requirements of this manual, and prohibit any operation on the signal line.

b. When setting (or modifying) the ammeter, be sure to set the correct data so as not to cause abnormal operation of the ammeter or test data error.

c. When reading the ammeter data, strictly follow the operating instructions and this manual to avoid causing errors.

3, the ammeter to remove the order

a. Disconnect the ammeter power supply;

b. Short the current signal cable and remove it;

c. Remove the power meter and communication cable from the ammeter;

d. Remove the equipment and keep it properly.