Alpha ESS Storion-T100, Руководство по эксплуатации и техническому обслуживанию

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ROUTINE MAINTENANCE ROUTINE MAINTENANCE
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2.PCS
Check whether the
plastic case circuit
breaker of the
highvoltage control
box is closed normally
Once 6
months
Check whether the
fixing points at the
bottom of the
junction box are
good
The junction box is
well fixed
The highvoltage
control box molded
case of circuit
breaker is closed
normally
Once 6
months
Check the PCS cable
terminal for signs of
overheating
PCS cable
Molded case
circuit breaker
for
high-voltage
control box
Junction box
fixed
No signs of
overheating and
burning
Once 6
months
Check if the PCS is
properly grounded
Check the PCS air inlet
and outlet for debris
Check the power line
connection of the
primary circuit, test
the insulation
resistance of the
primary circuit to
ground
The cable of the
primary circuit should
be firmly connected,
without deformation,
broken skin,
oxidation, and the
insulation resistance
should be greater
than 10MΩ
PCS ground
No rust and damage
No clutter
Once 6
months
Once 6
months
Check the PCS fixation
PCS fixed
All fixing bolts have
been tightened, and
the marks on the
screws are not
misaligned
Once 3
months
PCS inlet and
outlet
Primary circuit
Once 12
months
Check the fixation
between the battery and
the battery rack
Battery fixed
All battery fixing
bolts are tightened
Check whether the
battery is well
grounded
Battery
grounding
The rear surface of
the front cover of
the battery box
should be in good
electrical connection
with the surface of
the battery rack and
the grounding point
(use a multimeter to
test the conduction
state)
Check whether the
ground wire of the
battery rack is well
connected
Once 6
months
Once 6
months
Once 6
months
Check whether the
appearance of all
batteries and
high-voltage control
boxes in the system is
normal
The battery rack is
well fixed
The battery rack
ground wire is well
connected to the
container, and the
ground screw is fixed
properly
Once 6
months
Once 6
months
Check whether the
fixing points at the
bottom of the battery
rack are good
Battery rack
fixed
Battery rack
grounding
Exterior
No rust or damage
Once 6
months
Once 6
months
Check if the battery rack
is rusty or damaged
No rust or damage
on the surface
Check the wiring of the
wiring harness
Battery rack
appearance
There should be
enough cable tie
positions for the
wiring, and there
should be no
excessive stress in
the fixed position of
the root of the wire
harness
Once 6
months
Check the contact
internal resistance of the
junction box and the
cable lug of the PCS
wiring harness
There is no dust or
other impurities on
the surface, and the
contact surface
cannot be pressed
against the heat
shrinkable sleeve or
wax tube
Cable lug
contact interna
resistance
Harness fixed
Check whether the cable
is aging or damaged
Check that the
high-voltage control
box is well fixed, and
the front panel is close
to the battery rack to
ensure that it is
completely grounded
No aging or damage
All fixing screws are
locked
Once 6
months
Once 6
months
Cable aging
High-voltage
control box
fixed