REKOSER RKS12-50

Rekoser OPzS Battery

RekoserRekoser 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.

Rekoser Rekoser opzs-battery RKS1200500
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Specifications
Nominal Voltage12V
Capacity (25ºC)50Ah @ 10HR | 54Ah @ 20HR | 67.5 @ 100HR
Internal Resistance Approx. 0.35mOhm (fully charged @ 20°C)
Self Discharge 3% of capacity declined per month at 20°C
Cell number6 cells
Capacity Affected by Temperature102% (40°C)100% (25°C)85% (0°C)65% (-15°C)
Charge Voltage (25°C)Cycle - 14.1-14.4V (-5mV / o C/ cell)Float - 13.2-13.5V (-3mV / o C/ cell)
Max. Charge Current240A
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_12v_50ah_rks12-50_terminal.png
Dimensions and weight
Dimensions (mm) 260x168x211(826)
Weight (kgs) with electrolyte: 20
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 / Time15MIN30MIN1HR3HR5HR10HR20HR
10.80 V45.6A83.4W36.6A68.5W25.5A48.5W12.4A24.2W8.73A17.2W5.0A10.0W2.7A5.4W
10.50 V48.1A88.1W38.0A71.1W26.3A50.1W12.8A25.0W9.0A17.7W5.04A10.0W2.72A5.44W
10.20 V49.8A91.2W39.0A72.8W26.9A51.1W12.8A25.2W9.06A17.9W5.07A10.1W2.74A5.47W
9.90 V51.7A94.7W40.2A75.1W27.6A52.4W13.0A25.5W9.19A18.1W5.08A10.1W2.74A5.49W
9.60 V53.0A97.0W41.0A76.7W28.0A53.2W13.1A25.7W9.24A18.2W5.09A10.1W2.75A5.5W