
85
F
Fa
au
ulltt c
co
od
de
e
D
De
essc
crriip
pttiio
on
n
C
Ch
he
ec
ckk m
me
etth
ho
od
d
078-081
PVx abnormal
1. Check if the xth PV string needs to be
connected.
If not, ignore the alarm; and
If so, check the connection status and make
sure it is connected reliably.
2. Check if the xth DC fuse is damaged. If so,
replace the fuse.
3.If the fault is not caused by the foregoing
reasons and still exists, contact SUNGROW.
*The code 078 to code 081 are
corresponding to PV 1 to PV 4 respectively.
087
Electric arc detection
module abnormal
The inverter can operate normally.
1. Check whether the related cable
connection and terminals are abnormal, and
check whether the ambient environment is
abnormal. If so, remove the corresponding
abnormity.
2. If the fault is not caused by the foregoing
reasons and still exists, contact SUNGROW.
088
Electric arc fault
1. Disconnect the DC inputs and check
whether DC cables are damaged, whether
the wiring terminals or fuses are loose or in
poor contact, and whether component parts
are burnt. If so, take corresponding
corrective measures.
2. After taking corresponding measures in
step 1, reconnect the DC inputs. Remove
the arc fault through the App or LCD screen
so that the inverter will recover to be normal.
3. If the fault is not caused by the foregoing
reasons and still exists, contact SUNGROW.
105
Protection self-check
failure on grid side
Restart the inverter or clear the fault through
the App.
If the fault still exists, contact SUNGROW.
User Manual
Содержание SG36CX-US
Страница 1: ...User Manual PV Grid Connected Inverter SG36_60CX US SG36_60CX US UEN Ver11 202009 WWW SUNGROWPOWER COM...
Страница 2: ......
Страница 6: ......
Страница 10: ...VIII 10 2 Wring Distance of DI Dry Contact 94 10 3 Quality Assurance 95 10 4 Contact Information 96...
Страница 38: ...28 E En nd d 4 Mechanical Mounting User Manual...