16
the maintenance-free type), the following attentions shall be paid in routing
maintenance:
1. Keep the battery clean always;
2. Prevent any external impurities dropping into the battery;
3. All the tools and materials shall be stored in clean and sheltered place;
4. Sulphuric acid traces and dust on the entire battery must be cleaned periodically.
5. The contact devices and connecting wires among every single battery must be
completely reliable.
6. If there is clogging up on sealing cap and vent hole, the vent hole shall be
checked and wiped clearly.
7. Pay attention to the liquid height of the electrolyte. Don
’
t let the pole plate and the
partition board reveal on it.
8. The electrolyte shall be adjusted to normal density-(1.26-1.28) g/ cm
3
-(this
parameter may be based upon the user manual) and this can only be done after
battery charging is ended;
9. Check the battery terminal voltage and the density of electrolyte frequently and
watch out for discharging process, and never allow the battery terminal voltage
and the density of electrolyte to be lower than the degree which this battery
discharging rule permits;
10.The electrolyte temperature shall not go beyond the rated value in the user
manual, which is generally 45
℃
;
11. If the battery is laid aside for a long time, it shall be recharged each month to
avoid excessive self-discharge and serious vitriolization.
12. Check the battery once a month, and replace those batteries which are damaged or
with excessively low capacitance
Содержание FKJ-B(PWM)-1KW48Vdc
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