Goodwe GW10K-SDT-20, User Manual, Page: 50 / 75

46
09 Maintenance User Manual V1.1-2022-08-15
No. Fault Cause Solutions
1 Ver. Error
Wrong software
YHUVLRQ
&RQWDFWDIWHUVDOHVVHUYLFHWRXSJUDGHWKH
software.
2 8WLOLW\/RVV
1. 8WLOLW\JULGSRZHU
failure.
2. 7KH$&FLUFXLWRU
WKH$&EUHDNHULV
disconnected.
1. &KHFNZKHWKHURWKHUHOHFWULFDOGHYLFHV
under the same grid connection point is
working normally and whether the main
supply is normal.
2. Make sure that the upstream switches of
WKHLQYHUWHUDUHFRQQHFWHG
3. 0DNHVXUHWKDWWKHSKDVHVHTXHQFHRI
WKH$&FDEOHVDUHFRQQHFWHGFRUUHFWO\
and the neutral wire and PE cable are
FRQQHFWHGSURSHUO\DQGࢉUPO\
3 Vac Fail
The utility grid
YROWDJHLVRXWRIWKH
allowed range.
1. 0DNHVXUHWKDWWKHJULGYROWDJHLVZLWKLQ
the allowed range.
2. 0DNHVXUHWKDWWKHSKDVHVHTXHQFHRI
WKH$&FDEOHVDUHFRQQHFWHGFRUUHFWO\
and the neutral wire and PE cable are
FRQQHFWHGSURSHUO\DQGࢉUPO\
4 Fac Fail
The utility grid
IUHTXHQF\LVRXWRI
the allowed range.
1. &KHFNZKHWKHURWKHUHOHFWULFDOGHYLFHV
under the same grid connection point is
working normally, and whether the main
supply is normal.
2. 0DNHVXUHWKDWWKHJULGIUHTXHQF\LV
within the allowed range.
3. 0DNHVXUHWKDWWKHSKDVHVHTXHQFHRI
WKH$&FDEOHVDUHFRQQHFWHGFRUUHFWO\
and the neutral wire and PE cable are
FRQQHFWHGSURSHUO\DQGࢉUPO\
4. 3D\DWWHQWLRQWRWKHIUHTXHQF\RIWKH
fault. If it happens occasionally, the fault
may be caused by the instantaneous
XWLOLW\JULGIUHTXHQF\FKDQJHDQGGRHV
not need to be handled.