RKS2-300
OPZSCritical Power Without Compromise
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.
Main Advantages
| Nominal Voltage | 2V |
|---|---|
| Capacity (25ºC) (20HR) | 300Ah @ 10HR |
| Weight (kgs) | w/o electrolyte: 17.5 w/ electrolyte: 24.5 kg |
| Terminal | F10 |
| Dimensions (mm) | 145x206x354 |
12+
LONG LIFE DESIGN
EUROBAT
* EUROBAT CLASSIFICATION.
YEARS
WARRANTY
* Subject to charge and temperature parameters stipulated in this datasheet.
Main Applications
Quality Standards
RKS2-300
OPZSGraphics (25°C)
Constant Discharge Ratings (A) at 25ºC
| F.V / Time | 30MIN | 1HR | 3HR | 5HR | 10HR | 20HR |
|---|---|---|---|---|---|---|
| 1.85 V | 208A | 144A | 69.6A | 49.5A | 28.5A | 15.5A |
| 1.80 V | 220A | 154A | 75.1A | 52.5A | 30A | 16.2A |
| 1.75 V | 228A | 158A | 76.5A | 54.2A | 30.3A | 16.4A |
| 1.70 V | 236A | 162A | 77.4A | 54.7A | 30.5A | 16.6A |
Constant Discharge Ratings (W) at 25ºC
| F.V / Time | 30MIN | 1HR | 3HR | 5HR | 10HR | 20HR |
|---|---|---|---|---|---|---|
| 1.85 V | 383W | 270W | 135W | 96W | 55.5W | 30W |
| 1.80 V | 412W | 293W | 148W | 103W | 59.7W | 32.4W |
| 1.75 V | 426W | 300W | 150W | 106W | 60W | 32.7W |
| 1.70 V | 440W | 306W | 152W | 107W | 60.8W | 33.0W |
CHARGE CHARACTERISTICS
DISCHARGE CHARACTERISTIC 25oC
SELF DISCHARGE CHARACTERISTICS
FLOAT VOLTAGE VS FLOAT LIFE
CYCLE DISCHARGE VOLTAGE CURVE (Test standard BS EN 61427:2005)
RKS2-300
OPZSSpecifications
| Voltage | 2V |
|---|---|
| Capacity (25ºC) | 300Ah @ 10HR |
| Cell number | |
| Charge Voltage (25°C) | Cycle - 2.35-2.40V (-5mV/ºC/cell) Float - 2.21-2.25V (-3mV/ºC/cell) |
| Max. Charge Current | 60A |
| Max. Charge Current | 1500A |
| Internal Resistance | Approx. 0.90mOhm (fully charged @ 20°C) |
| Self Discharge | 3% of capacity declined per month at 20°C |
| Capacity Affected by Temperature | 40°C: 102%, 25°C: 100%, 0°C: 85%, -15°C: 65% |
Construction
| Component | 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 |
RKS2-300
OPZS
- Length: 145 mm
- Width: 206 mm
- Height: 354 mm
- Weight (kgs): w/o electrolyte: 17.5
w/ electrolyte: 24.5 kg
- Cycle - 2.35-2.40V (-5mV/ºC/cell)
- Float - 2.21-2.25V (-3mV/ºC/cell)
Specialized Technical Support
Rekoser offers consulting services for the dimensioning of critical systems, racks, battery monitoring.
https://rekoser.com | +34 958 04 29 73