1. Restart inverter.
2.If error message still exists,contact manufacturer.
1. Restart inverter
2.If error message still exists, contact manufacturer.
In te r na l po wer
test fail(PV Power
low)
1 .Restart inverter.
2.If error message still exists,contact manufacturer.
O v e r c u r -
r e n t p r o -
t e c t e d b y
software
1. Restart inverter.
2.If error message still exists,contact manufacturer.
The grid voltage
sampling is incon-
sistent
1 .Restart the machine;
2.If the fault information still exists,contact the manufacturer.
DSP and COM firm-
ware version un-
match
1.Check the firmware version.
2.If error message still exists,contact manufacturer.
Inconsistent leak-
age current sam-
pling
1 .Restart the machine;
2. If the fault information still exists,contact the manufac-
turer.
G FC I M o d u l e
damage
1: After shutdown,Check the leakage current module 2: If the
error message still exists, contact manufacturer
1. Restart inverter.
2.If error message still exists,contact manufacturer.
s a m p l i n g i s
inconsistent
1. Restart inverter.
2.If error message still exists,contact manufacturer.
1 .Restart inverter
2.If error message still exists, contact manufacturer.