2013年8月8日星期四

Electric forklift battery use and maintenance


1.electric forklift battery maintenance
(1) Used batteries not in use. Should be sufficient state store. And added once a month.
(2) the battery cover holes should be kept open.
(3) Battery over-discharge or overcharge is strictly prohibited.
(4) Before the new battery is not charged, not unscrew the battery cover to ensure that the tank and air separation.
(5) Check the electrolyte level, such as electro-hydraulic insufficient, add distilled water added, and the charge for 20-30 minutes, the electric fluid mixing, avoid additional electrolyte, so that the concentration is too high and damage the battery.
(6) battery discharge termination, should be immediately charged shall not exceed 24 hours.
(7) a new battery from the date of delivery, the effective shelf life of two years, to when charging.
2, the normal battery charging
During charging electric forklift electro-hydraulic temperature not exceeding 45 degrees, otherwise the charge current should be reduced, the stable artificial cooling, or suspend charging, but the beginning of a charged battery within 12 hours from the beginning shall not terminate, and the need to avoid charging is suspended.
3, the initial charging knowledge
All electric forklift battery before use, first unscrew the stamp, remove lid sealing holes to keep holes open. Added after cooling the electrolyte, the temperature should not fall below that level or Hand pallet jacks than 32 degrees.
Electrolyte surface height should be appropriate in the protection board 15-20 mm, QA added electrolyte dry-charged battery can be used after two hours. As with a very short time or within 12 hours dormant. 5% of the current available capacity for 3-4 hours, the temperature dropped to 30-35 degrees, if the force be used in artificial hot summer cooling, holding time must not exceed 12 hours.
Initial charging charging less strictly prohibited. If insufficient charge will result in permanent battery charger, which can affect battery capacity, have reduced electric forklift battery life, so the initial charging work must be cautious.
4, battery charging full extent of judgment
Electric forklift in the charge state, the specific gravity and electro-hydraulic battery terminal voltage, in three hours or more constant. Plate down evenly bubbles occur, electro-hydraulic there turn slightly milky clear, stop charging capacity after 1 hour with a standard rechargeable 0,1 current value quickly when violent bubbling.

没有评论:

发表评论