______________________________________________________________________
Alpha ESS Co., Ltd.
Page 37 of 45
Your Smart Energy
and parallel
connection
tight
Wrenches;
Insulated gloves
Module
grounding
Check the
module for
correct
grounding
Once 6
months
The bolts on
module surface
should be
electrically
connected to the
bracket surface and
grounding
bars(tested by a
multimeter)
Work cloth;
Protective shoes;
Wrenches;
Insulated gloves
Module
terminal
Check the
terminals of
modules for
insulation
protection
Once 6
months
All red and black
covers should be
complete
Work cloth;
Protective shoes;
Wrenches;
Insulated gloves
Circuit
breaker
Check the on-off
function and
tripping function
of circuit
breakers
Once 6
months
The circuit breaker
function should be
OK; When breaker
is off , no voltage is
allowed
Work cloth;
Protective shoes;
Wrenches;
Insulated gloves
PCS
display
Check the PCS
screen
Once 6
months
All data on PCS
including voltage,
power and current
is OK
Work cloth;
Protective shoes;
PCS inside
temperatur
e
Check inside
temperature of
PCS, including
module
temperature and
cabinet
temperature
Once 6
months
No alarming events
on PCS
Work cloth;
Protective shoes;
PCS cable
Check the
terminals of
PCS cables for
overheat marks
Once 6
months
No overheating
marks or burning
marks
Work cloth;
Protective shoes;
PCS
grounding
Check the PCS
for correct
grounding
Once 6
months
No rusting or
damage
Work cloth;
Protective shoes;
PCS fixing
Check the
fixings of PCS
with container
Once 6
months
All fixing bolts
should be tight
Work cloth;
Protective shoes;
Wrenches;
Insulated gloves
