RKS2-500 (2V 500Ah )

2V 500Ah OPzS Battery

Rekoser Rekoser 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.

2V 500Ah  OPzS Battery
Rekoser Rekoser opzs-battery RKS0205000 RKS2-500 RKS2-500 2V 500Ah OPzS Battery
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Specifications
Nominal Voltage2V
Capacity (25ºC)500Ah @ 10HR
Internal Resistance Approx. 0.35mOhm (fully charged @ 20°C)
Self Discharge 3% of capacity declined per month at 20°C
Cell number1 cells
Capacity Affected by Temperature102% (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 Current100A
Max. Discharge Current2500A
Graphics
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_rks_graf4.png
CYCLE DISCHARGE VOLTAGE CURVE (Test standard BS EN 61427:2005)
flooded_battery_2v_1200ah_rks2-1200_graf5.png
flooded_battery_2v_500ah_rks2-500_terminal.png
Dimensions and weight
Dimensions (mm) 166x206x470(525)
Weight (kgs) w/o electrolyte: 26
w/ electrolyte: 36
Construction
Component Raw Material
Positive Lead dioxide
Negative Lead
Container SAN
Cover ABS (Flame Retardant Optional)
Sealant Epoxy Resin
Safety Valve Rubber
Terminal Copper
Separator Fibre Glass
Electrolyte Sulphuric acid
Constant Discharge Ratings (A, W) at 25ºC
F.V / Time30MIN1HR3HR5HR10HR20HR
1.85 V346A638W240A450W116A226W82.6A160W47.6A92.6W25.8A50.0W
1.80 V365A686W256A485W124A241W87.6A172W50.0A99.4W27.0A54.0W
1.75 V380A710W262A500W128A250W90.0A177W50.4A99.8W27.2A54.6W
1.70 V391A730W271A510W130A253W91.0A180W50.6A101W27.4A54.7W