Description of Battery Leoch DJW 12-9.0
Leoch batteries
are of high quality and reliability. These batteries
successfully withstand competition with power sources from other manufacturers
and are designed to provide backup power to security systems and
security, telecommunications equipment, industrial facilities
general purpose, work in the UPS. Leoch batteries
are certified by Rosstandart and have Declarations of Conformity with general
technical requirements for power supply installations and equipment,
included in their composition.
Design
positive electrode - spread type in a corrosion-resistant lead-calcium alloy
negative electrode - spread type in a corrosion-resistant lead-calcium alloy
separation - glass fiber separator
electrolyte - immobilized sulfuric acid (AGM technology) with a density of 1.31 g/cm3
body - opaque shockproof ABS/PP
cover - opaque shockproof ABS/PP
valve - one-way, triggered by excess pressure
pole boron outlet - 100% impervious to gas and electrolyte
Charge
Charge current - Imax - 0.3Snom (recommended charge current - 0.1Snom)
Charge voltage:
Buffer mode: U = 2.25-2.30 V/cell
Cyclic mode: U = 2.40-2.50 V/cell
Discharge
recommended temperature - 25°C
final discharge voltage
Igrad. 0.05C-0.1Cnom - 1.80V / El;
Igrad. 0.1C-0.3Snom - 1.75V / El;
Igrad. 0.3S-0.5Snom - 1.70V/El;
Igrad. 0.5S-2.0Snom - 1.60V/El;
Igrad. > 2.0Snom - 1.30V/Cel.
initial capacity - 100%
degree of discharge - up to 80%
Those. characteristics
service life - 12 years at 25°C
maintenance - during the entire service life, topping up water is not required
operating temperature - charge: -20°C to 40°C, discharge: -20°C to 50°C, storage: 15°C to 35°C
number of cycles - 260 at 100% depth of discharge
self-discharge - approximately 3% per month at 20°C