Table of Contents
Advertisement
Over
16
Temperatu
re
GFCI Device
17
Fault
ACHCT
18
Device
Fault
GFCI Out
19
Range
DCI Out
20
Range
ISO Out
21
Range
No Grid...
22
Pls Turn On
AC
Export reduction
due to over
temperature
Fault in current
leakage testing
device
Fault in HCT
device on AC
side
Current leakage
is out of range
DC component is
too large
The insulation
impedance is too
small
No utility grid
53
1. Check the ventilation of
installation environment
2. Avoid direct sunlight
Restart the inverter or contact
the installer
Restart inverter or contact the
installer
Check the AC connection and
DC connection, and check
internal wire connection
Restart the inverter or contact
the installer
1. Remove all DC inputs,
reconnect them one by one,
and restart the inverter
2. Identify the string that
causes the fault and check the
insulation of the string
1. Check the AC breaker
2. Check the connection of AC
plug
3. Check whether the
inverter's L, N, PE line have
been connect with the
Advertisement
Table of Contents
