PRODUCTS
SAA series maintenance free valve regulated lead-acid battery
SAA series maintenance free valve regulated lead-acid battery
APPLICATION FIELD
Power system: power plant, hydropower station, substation; Communication system: telecommunication, mobile and microwave transmission; Finance, securities, office automation system; Distributed power station, wind farm and other ope
DESIGN FEATURE


Product features

Valve regulated sealed lead-acid battery, Japanese standard design;

The internal cluster positioning device is set with good consistency;

The positive plate is a flat paste coated lead calcium alloy grid;

Low pressure one-way safety valve is designed to reduce water loss;

Analyze the pure sulfuric acid electrolyte to improve the combination ability of the battery;

Inlaid copper female thread terminal with strong current carrying capacity;

High porosity corrosion-resistant partition to prevent active substances from falling off the plate;

Capacity range: 100ah~3000ah/2v

Floating charge life: 20 years @25 ℃

Cycle life: ≥ 1000 cycles @80% discharge depth


Charging characteristics

Floating charge voltage: 2.23-2.25 monomer @25 ℃

Average charging voltage: 2.30-2.35 monomer @25 ℃

Equalizing charge current limiting: no more than 0.15c10 (a)

Temperature compensation:- 2.5mv/℃

Compound efficiency: greater than 99%

Charging mode: constant voltage current limiting is recommended

Self discharge rate: less than 2%/month @25 ℃

Normal exhaust: less than 2mi/ah/month @25 ℃