RKS2-1200 (2V 1200Ah )
2V 1200Ah OPzS Battery
2V 1200Ah 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.
| Specifications | ||||
|---|---|---|---|---|
| Nominal Voltage | 2V | |||
| Capacity (25ºC) | 1200Ah @ 10HR | 1320Ah @ 20HR | ||
| Internal Resistance | Approx. 0.35mOhm (fully charged @ 20°C) | |||
| Self Discharge | 3% of capacity declined per month at 20°C | |||
| Cell number | 1 cells | |||
| 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 | 240A | |||
| Max. Discharge Current | 2500A | |||
Graphics
CHARGE CHARACTERISTICS
DISCHARGE CHARACTERISTIC 25oC
SELF DISCHARGE CHARACTERISTICS
FLOAT VOLTAGE VS FLOAT LIFE
CYCLE DISCHARGE VOLTAGE CURVE (Test standard BS EN 61427:2005)
| Dimensions and weight | ||||
|---|---|---|---|---|
| Dimensions (mm) | 275x210x645(700) | |||
| Weight (kgs) | w/o electrolyte: 61.5 w/ electrolyte: 83.7 |
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| 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 / Time | 5MIN | 10MIN | 15MIN | 30MIN | 1HR | 3HR | 5HR | 10HR | 20HR | 100HR | ||||||||||
| 1.90 V | 479A | 929W | 436A | 845W | 396A | 758W | 388A | 733W | 359A | 690W | 227A | 493W | 167A | 358W | 109A | 226W | 60.1A | 121W | 15.2A | 33.0W |
| 1.85 V | 517A | 1003W | 496A | 962W | 487A | 935W | 485A | 911W | 408A | 785W | 251A | 516W | 196A | 397W | 114A | 245W | 62.7A | 132W | 16.2A | 34.4W |
| 1.80 V | 826A | 1602W | 792A | 1537W | 775A | 1318W | 667A | 1219W | 524A | 1028W | 307A | 656W | 208A | 454W | 120A | 264W | 66.0A | 137W | 16.8A | 35.3W |
| 1.75 V | 991A | 1922W | 950A | 1844W | 922A | 1351W | 763A | 1228W | 584A | 1037W | 318A | 695W | 214A | 474W | 124A | 275W | 69.3A | 140W | 17.2A | 35.6W |