
formation in cubicles,
battery box, platforms,
connecting plates,
connecting wires,
terminals, etc.
corrosion.
prevention,
coat
or
otherwise repair. When
there
is
damage
or
electrolyte leakage in the
battery,
investigate the
cause, and replace the
batteries on which any
items are damaged.
④
Temperature
in
vicinity
of
storage
battery
Measure temperature in
vicinity of storage battery.
40
℃
or below
When temperature is high
and exceeds the standard
value,
investigate
the
cause
and
carry
out
cooling
measures
(temporarilyhalt charging,
improveventilation, etc.).
Note:
Periodically calibrate measuring instruments used for measurements to keep them within the allowable
margin for error.
(
❉
4)
When the charge method is unclear, please ask the maker of the storage battery system.
(
❉
5) Please ask the maker of the storage battery system a measure method of the total voltage. When there is not
the panel surface voltmeter, please ask the maker of the storage battery system a confirmation method of the
voltage.
(3) One-year inspection
For one-year inspections, perform the sequence of the six-month inspections plus the following item.
Item
Details
Standard
Measures
Connecting part
Further tighten the bolts
and nuts.
There are no loose parts
after tightening to the
clamping torque shown
below.
When loose, tighten to the
torque shown below.
17.2±2.5N
・
m (175±25kgf
・
cm)
Note:
Periodically calibrate measuring instruments used for measurements to keep them within the allowable
margin for error.
6.
Measures at Abnormalities
When abnormal conditions occur in a storage battery, adopt the proper measures based on the following cautions.
When electrolyte leakage occurs in a storage battery, halt use and contact the
manufacturer. Damage or electrolyte leakage in the equipment can be the
cause of fires.
When there is visible abnormal deformation (swelling) in a storage battery,
halt use and contact the manufacturer. Storage battery breakage or electrolyte
leakage can be the cause of smoking or combustion.
When there is heating in a storage battery, halt use and contact the manufacturer.
Electrolyte Leakage Danger