Maintenance; Trouble Shooting - Pylontech PowerCube-X1 Operation Manual

5.
M aintenan
5.1 Tr rouble Shoo
Dange er: The Pow
person o
Dange er: Before c
Switches
not.
No
1 Turn on the
modules'
working.
2 Turn on th
LED for BM
But all b
status LED
3 Turn on th
LED is ligh
battery mo
is lighting g
The BMS'
lighting re
4 battery
LED is lig
some is lig
5 Cannot c
Switch.
5 Open
19PIXV0703
nce
oting:
erCube-X1 is a high vo
only.
check the f failure, mus
s are right or r not (refer t
Problem P
e BMS. All b battery
status LED is not
e BMS. The Status
MS is not w working.
battery mo odules'
is lighting g reen.
e BMS. The Status
hting red. But all
odules' stat tus LED
green.
s Status LED is
ed and som me the
module's m status
hting gree en but
hting red.
close the power
the e Power Relay
oltage DC s system, ope
st check al l the cable
to chapter 3 3), and the
Possible e Reason
z
The DC C/DC
board or r control bo
is failure.
z
The communica c
cable fro om BMS to
first batt tery modul
broken
z
Power ca able is broke
z
The con ntrol board
failure.
z
This batt tery string
under pr otection.
possible Over Cur
Protection n or Fa
Protection n.
z
Communic cation
failure;
z
Battery Str ring is reve
connectio on.
z
This batt tery string
under pr otection.
possible Over Curr
Over V Voltage,
Voltage,
Temperat ure,
Temperat ure or Fa
Protection n.
z
DC Out put breake
fault.
z
The main n control bo
19 / 28
erated by q qualified an
es connecti ion and set
BESS system m can turn o
Soluti
z
po ower C Change
oard m module (BM
z
C Change
ation c communica
z
the C Check all
e is c cables
c connection
en; n not;
z
d is C Change
m module (BM
z Th
g is hrough the
It is
m

maintenance

rrent ch heck the
ilure
ba attery
al larm or not.
z C
ca ables heck
C ommunicat
z Re
eversed co
rsed
se erious dang
g is
z Us
It is se the
rent, m maintenanc
Low to o check t
Over O ce ell, battery
Low pr rotection a
ilure no ot.
er is Chec ck the
brea aker is fault
fault, , change
mod dule (BMS m
z
oard C Change
d authorize ed
tting of AD DD
n normally o or
on
the t contr ol
MS module). ..
the t broke en
ation cable ;
the powe er
an nd
ns are fine o or
t the contr ol
MS module). .
e monitor o or
e softwar re
battery ce ell,
m odule ha as
th he
tion Cables s;
onnection is
er!
monitor or o
ce softwar re
the batter ry
module ha as
and failure o or
DC outpu ut
or not. If it is
the contr ol
odule).
the t contr ol