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4. Operation
4.1 Display and keys
Display instruction
A: THD prompt
B: Higher harmonic
prompt
C: Phase sequence &
quadrant prompt
D: Real-time data display
area
E: Real-time data unit
F: Communication
prompt
G: Energy/ programming
data area
H: Energy unit
I: Relay status
indication
K: Status state indication
L: Energy pulse function
prompt
M: Energy quadrant
prompt
O: Programming
indication
P: Real-time data type
indication
Q: Unbalance rate prompt
R: Minimum/maximum
value/demand prompt
1: Trademark of the
Company
2: Product type
M A X
T H D
M I N
D M D
V
A
W
A B
C A
B C
S1
S2
S3
S4
S5
S6
S7
S8 RL1 RL2 RL3 RL4
U nbal