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The procedure of real-time data query is as follows:
The initial power-up interface of the meter is shown as follows:
V
A B
C A
B C
S1
S2
S3
S4
RL1 RL2 RL3 RL4
4.2.1 Voltage data query
Press the key
continuously, and you will see the following items one by one:
a. Line voltage
V
A B
C A
B C
S1
S2
S3
S4
RL1 RL2 RL3 RL4
b. Line voltage unbalance rate
A B
C A
B C
S1
S2
S3
S4
RL1 RL2 RL3 RL4
U nbal
c. Phase voltage
V
A
C
B
S1
S2
S3
S4
RL1 RL2 RL3 RL4
d. Phase voltage unbalance rate
A
C
B
S1
S2
S3
S4
RL1 RL2 RL3 RL4
U nbal