REKOSER OPZS RKS2-420 (2V 420AH)

Rekoser OPzS Battery

Rekoser 2V420Ah 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_420ah_rks2-420_terminal.png

STANDARDS

flooded_battery_2v_420ah_rks2-420_terminal.png

SPECIFICATIONS

Capacity (25ºC)

420Ah @ 10HR

Internal Resistance

Approx. 0.35mOhm (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

84A

Max. Discharge Current

1500A

DIMENSIONS

Length

Width

145mm 206mm

Height

Total Height

470mm 525mm

Approx. Weight

w/o electrolyte: 23.5 Kg

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 15MIN 30MIN 1HR 3HR 5HR 10HR 20HR 100HR
1.90 V 168A 325W 152A 296W 139A 265W 136A 257W 126A 242W 79.4A 173W 58.4A 125W 38.2A 79.0W 21.0A 42.3W 5.33A 11.6W
1.85 V 181A 351W 173A 337W 171A 327W 170A 319W 143A 275W 87.8A 181W 68.5A 139W 39.9A 85.7W 21.9A 46.1W 5.67A 12.0W
1.80 V 289A 561W 277A 538W 271A 461W 234A 427W 184A 360W 108A 230W 72.7A 159W 42.0A 92.4W 23.1A 47.9W 5.88A 12.3W
1.75 V 347A 673W 333A 646W 323A 473W 267A 430W 205A 363W 111A 243W 74.8A 166W 43.3A 96.2W 24.3A 49.1W 6.01A 12.4W

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