Battery vrla pdf




















Lagging Cells. Sulphation of plates. Short Circuiting 4. Corrosion of positive plate grids 5. Bulging and buckling of positive plates 6. Shedding of active material from positive plates 7. Contamination of electrolyte 8. Most of the manufacturers prohibit opening of cells as such it is better to replace such cell. Battery trouble shooting Corrosion of positive plates grids — Long continued overcharging always accompanied by oxidation of positive grids, which reduces metallic cross-section of grid wires and weakens plate.

Battery trouble shooting Shedding of active material from positive plates Increase in concentration of the electrolyte, reduction in temperature and increase in current density during discharge are the main reasons for the shedding. Battery trouble shooting Contamination of electrolyte — Electrolyte impurities like salts of metals and organic substances will accelerate corrosion of grids during charge.

Prevention Electrolyte to be prepared only from battery grade acid and distilled water. Battery trouble shooting Bulging and buckling of positive plates Buckling of positive plates may be caused by plates standing in an under charged state for a considerable period of time, or may be the result of excessive charging, especially after plates have previously become densely sulphated by standing in an undercharged state.

Storing batteries at lower temperatures thus reduces its rate and preserves initial energy stored in battery. Oxygen reacts with freshly formed spongy lead which turns in to lead monoxide first and finally into lead sulphate by reacting with H2SO4. It completely prevents water loss. To prevent ingress of atmospheric air 2. For effective pressure assisted transport of O2 3. No acid mist. Responsibilities of consumer or bulk consumer. Name and address of the bulk consumer. Name of the Authorised person and full address with telephone and fax number 3.

Automative a four wheeler b two wheeler ii Approximate weight ii. Others 4. Number or used batteries of categories mentioned in Sl. Open navigation menu. Close suggestions Search Search. User Settings. Skip carousel. Carousel Previous. Carousel Next. What is Scribd? Explore Ebooks. Bestsellers Editors' Picks All Ebooks.

Explore Audiobooks. Prior to shipping your batteries to us Since day one, B. Battery has been positioned as a professional Lead-Acid battery manufacturer, locating in China and aiming to global market. Products and markets are targeted for diversified applications, ie.

They are featured with long cycle life for power tools, wheel chair, golf trolley, etc. It is suitable for the batteries in off-grid solar home, inverter and back-up power system. Global Contact. Asia Pacific. Asia HQ China. Hong Kong.

New Zealand. Where we set ourselves apart is in our combination of innovative and time-tested approaches to customer care, product development, and global marketing. We are serving the excellent quality products and we care about people needs. We continuosely upgrade the excellent energy solutions for clients around the world.

Zelus is a VRLA battery with a gelified electrolyte; the sulfuric acid is mixed with silica fume, which makes the resulting mass gel-like and immobile. Gel batteries virtually eliminate the electrolyte evaporation, spillage and subsequent corrosion Issues common to the wet-cell battery. The robust tubular spines are die cast with antimonial lead and lead dioxide for outstanding deep cycling capability.

Polyester gauntlet is considered for elasticity, strength and durability. Micropo- rous type sleeve separators eliminate shorting. The negative plates are flat pasted type. Automatic and manual equalize timer? This battery meets or exceeds the original manufacturers specifications. Shopbop Designer Fashion Brands. Have one to sell? Manufacture Warranty applicable to UPS only. Enclosures Our battery cataogue are designed and manufactured in the USA to meet the exact specifications of our customer.

Customers who viewed this item also viewed. Lead-calcium negative plate grids reduce water consumption, increasing the interval between topping-up requirements. There was a problem completing your request. The lead posts are formed around a solid copper core for increased conductivity. Our standard offering includes racks and enclosures as well as all the hardware and accessories that make a complete catlaogue system.

Page 1 of 1 Start over Page 1 of 1. For optimal charging, we recommend installing a charger — such as our AT10 series — equipped with a temperature compensation circuit.

Would you like to tell us about a lower price? Each cell is fitted with a flame arresting vent cap to battegy against explosions. Even the highest quality breakers and equipment are only as good as the battery that powers them. See questions and answers. Temperature compensation circuit 7 Output?

Cashback within 3 days from shipment. Easy to operate; Led power Indicator; Quality Product.



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