REKOSER OPZS RKS2-350 (2V 350AH)

Rekoser OPzS Battery

Rekoser 2V350Ah OPzS battery. The OPzS series is a traditional tubular plate flooded battery which offers 20+ years design life according to the standard IEC60896-11.With a new design and technical improvement, it offers maximum efficiency and reliability for the widest variety of applications. This series is highly suited for all standby power applications that require the highest levels of reliability and security.

IMAGE

flooded_battery_2v_1000ah_rks2-1000.png

TERMINAL TYPE

flooded_battery_2v_350ah_rks2-350_terminal.png

STANDARDS

flooded_battery_2v_350ah_rks2-350_terminal.png

SPECIFICATIONS

Capacity (25ºC)

350Ah @ 10HR 386Ah @ 20HR

Internal Resistance

Approx. 0.32mOhm (fully charged @ 20°C)

Self Discharge

3% of capacity declined per month at 20°C

Capacity Affected by Temperature

102% (40°C) 100% (25°C) 85% (0°C) 65% (-15°C)

Charge Voltage (25°C)

Cycle - 2.35-2.40V (-5mV/ºC/cell) Float - 2.21-2.25V (-3mV/ºC/cell)

Max. Charge Current

70A

Max. Discharge Current

1500A

DIMENSIONS

Length

Width

124mm 206mm

Height

Total Height

470mm 525mm

Approx. Weight

w/o electrolyte: 20.5Kg
w/ electrolyte: 27Kg

CONSTRUCTION

Component

Raw Material

Sealant

Epoxy Resin

Positive

Lead dioxide

Safety Valve

Rubber

Negative

Lead

Terminal

Copper

Container

SAN

Separator

Fibre Glass

Cover

ABS (Flame Retardant Optional)

Electrolyte

Sulphuric acid

CHARGE CHARACTERISTICS

flooded_battery_2v_1200ah_rks2-1200_graf1.png

DISCHARGE CHARACTERISTIC 25oC

flooded_battery_2v_1200ah_rks2-1200_graf2.png

SELF DISCHARGE CHARACTERISTICS

flooded_battery_2v_1200ah_rks2-1200_graf3.png

FLOAT VOLTAGE VS FLOAT LIFE

flooded_battery_2v_1200ah_rks2-1200_graf4.png

CYCLE DISCHARGE VOLTAGE CURVE (Test standard BS EN 61427:2005)

flooded_battery_2v_1200ah_rks2-1200_graf5.png

CONSTANT DISCHARGE RATINGS AT 25ºC

F.V / Time 5MIN 10MIN 30MIN 1HR 3HR 5HR 10HR 20HR 100HR
1.90 V 140A 271W 127A 246W 113A 214W 105A 201W 66.2A 144W 48.7A 104W 31.9A 65.8W 17.5A 35.3W 4.45A 9.63W
1.85 V 151A 293W 145A 281W 141A 266W 119A 229W 73.2A 151W 57.1A 116W 33.3A 71.4W 18.3A 38.4W 4.73A 10.0W
1.80 V 241A 467W 231A 448W 195A 356W 153A 300W 89.6A 191W 60.6A 132W 35.0A 77.0W 19.3A 39.9W 4.9A 10.3W
1.75 V 289A 561W 277A 538W 223A 358W 170A 302W 92.8A 203W 62.3A 138W 36.1A 80.2W 20.2A 40.9W 5.01A 10.4W

CONSTANT CURRENT DISCHARGE RATINGS - AMPERES

CONSTANT POWER DISCHARGE RATINGS - WATTS

Company

Whitewall Energy offers technological solutions for the Industrial Internet, Smart Energy, Smart City, Precision Agriculture, etc.

We help manufacturers to create smart and connected products, enabling an entirely new set of product functions and capabilities, which can be grouped into four areas: monitoring, control, optimization, and autonomy.

We market our Rekoser brand for components ranging from Solar Panels, Inverters, Solar controllers, Batteries and much more.

Our Address

Avda. Jacobo Camarero s/n, Nave 4
18220, Albolote, Granada
Spain.

Email: info@whitewallenergy.com
Tel: +34 958042973

Contact us