RKV2-1250
OPZVCritical Power Without Compromise
Rekoser OPzV battery. The RKV series adopts an Immobilized Gel and Tubular Positive Plate technology. It offers high reliability and stable performance. By using die-casted positive grid and patented active material formula, it exceeds the DIN standard values and offer 20+ years design life in float service. It is very suitable for cyclic use under extreme operating conditions. This series is recommended for telecom outdoor applications, renewable energy systems and other harsh environment applications.
Main Advantages
| Nominal Voltage | 2V |
|---|---|
| Capacity (25ºC) (20HR) | 1250Ah @ 10HR |
| Weight (kgs) | 85 kg |
| Terminal | F10 |
| Dimensions (mm) | 275x210x646 |
12+
LONG LIFE DESIGN
EUROBAT
* EUROBAT CLASSIFICATION.
YEARS
WARRANTY
* Subject to charge and temperature parameters stipulated in this datasheet.
Main Applications
Quality Standards
RKV2-1250
OPZVGraphics (25°C)
Constant Discharge Ratings (A) at 25ºC
| F.V / Time | 10MIN | 15MIN | 30MIN | 1HR | 3HR | 5HR | 10HR |
|---|---|---|---|---|---|---|---|
| 1.90 V | 447A | 417A | 406A | 342A | 245A | 181A | 107A |
| 1.85 V | 701A | 616A | 552A | 435A | 291A | 209A | 118A |
| 1.80 V | 914A | 796A | 669A | 528A | 322A | 219A | 125A |
| 1.75 V | 969A | 874A | 785A | 575A | 331A | 223A | 126A |
| 1.70 V | 1055A | 959A | 862A | 607A | 337A | 227A | 128A |
Constant Discharge Ratings (W) at 25ºC
| F.V / Time | 10MIN | 15MIN | 30MIN | 1HR | 3HR | 5HR | 10HR |
|---|---|---|---|---|---|---|---|
| 1.90 V | 864W | 842W | 791W | 670W | 488W | 364W | 217W |
| 1.85 V | 1310W | 1205W | 1045W | 830W | 566W | 412W | 234W |
| 1.80 V | 1664W | 1516W | 1234W | 986W | 614W | 421W | 239W |
| 1.75 V | 1735W | 1638W | 1426W | 1058W | 621W | 423W | 243W |
| 1.70 V | 1862W | 1775W | 1545W | 1102W | 626W | 426W | 246W |
CHARGE CHARACTERISTICS
DISCHARGE CHARACTERISTIC 25oC
SELF DISCHARGE CHARACTERISTICS
FLOAT VOLTAGE VS FLOAT LIFE
RKV2-1250
OPZVSpecifications
| Voltage | 2V |
|---|---|
| Capacity (25ºC) | 1250Ah @ 10HR |
| Cell number | 1 cells |
| Charge Voltage (25°C) | Cycle - 2.35-2.40V (-5mV/ºC/cell) Float - 2.25-2.29V (-3mV/ºC/cell) |
| Max. Charge Current | 250A |
| Max. Charge Current | 2500A |
| Internal Resistance | Approx. 0.31mOhm (fully charged @ 20°C) |
| Self Discharge | Approx. 2% per month @ 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 | ABS(UL94-V0 optional) |
| Cover | ABS (Flame Retardant Optional) |
| Sealant | Epoxy Resin |
| Safety Valve | Rubber |
| Terminal | Copper |
| Separator | Fibre Glass |
| Electrolyte | Immobilized Gel |
RKV2-1250
OPZV
- Length: 275 mm
- Width: 210 mm
- Height: 646 mm
- Weight (kgs): 85 kg
- Cycle - 2.35-2.40V (-5mV/ºC/cell)
- Float - 2.25-2.29V (-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