The product stops the generating process
because a significant protection event has
occurred. Wait until the event message
disappears. After the event message is
removed, it automatically returns to normal.
If it is not removed until the time limit is
reached, it is converted to a significant event.
DC Injection Protection
DC Injection P
G21P
WEB Display
HMI Display
Description
Measures
Turn off system power when the leakage
current level is above standard level.
Check the leakage current level, then restart
or turn off to get back to the below standard
level.
Residual Current
Monitoring Unit
Normal Protection
RCMU N P
G22P
Turn off system power when the leakage
current level is above standard level.
Check the leakage current level, then restart
or turn off to get back to the below standard
level.
Residual Current
Monitoring Unit
Sudden Protection
RCMU SD P
G23P
The product stops the generating process
because a significant protection event has
occurred. Wait until the event message
disappears. After the event message is
removed, it automatically returns to normal.
If it is not removed until the time limit is
reached, it is converted to a significant event.
Grid 10 Minute
Average Protection
GRID OV
10Min P
G24P
If the electric power system blacks out,
it automatically detects the state and
turns off the Q.HOME+ ESS HYB G2.
(shifting the frequency of the inverter away
from nominal conditions in the absence of
a reference frequency. (frequency shift))
Anti-Islanding
Protection
ANTI
ISLANDING P
G25P
The error of Master & slave AD value
is more than 2%. A/S is required.
Grid V AD
Measurement
Protection
GRID AD P
G31P
Relay L1 is burned out.
A / S is required.
Relay L1 Abnormal
Operation Protection
Relay L1 P
G32P
Relay L2 is burned out.
A / S is required.
Relay L2 Abnormal
Operation Protection
Relay L2 P
G33P
87
I
Problem Confirmation
