RKV2-1800 (2V 1800Ah )
2V 1800Ah OPzV Battery
2V 1800Ah Rekoser 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.
| Specifications | ||||
|---|---|---|---|---|
| Nominal Voltage | 2V | |||
| Capacity (25ºC) | 1800Ah @ 10HR | |||
| Internal Resistance | Approx. 0.23mOhm (fully charged @ 20°C) | |||
| Self Discharge | Approx. 2% per month @ 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 - 2.25-2.29V (-3mV/ºC/cell) | ||
| Max. Charge Current | 400A | |||
| Max. Discharge Current | 2900A | |||
Graphics
CHARGE CHARACTERISTICS
DISCHARGE CHARACTERISTIC 25oC
SELF DISCHARGE CHARACTERISTICS
FLOAT VOLTAGE VS FLOAT LIFE
| Dimensions and weight | ||||
|---|---|---|---|---|
| Dimensions (mm) | 399x212x772(807) | |||
| Weight (kgs) | 125 | |||
| Construction | ||||
|---|---|---|---|---|
| Component | Raw 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 | |||
| Constant Discharge Ratings (A, W) at 25ºC | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| F.V / Time | 10MIN | 15MIN | 30MIN | 1HR | 3HR | 5HR | 10HR | |||||||
| 1.90 V | 637A | 1230W | 619A | 1200W | 578A | 1128W | 488A | 959W | 352A | 702W | 261A | 523W | 155A | 312W |
| 1.85 V | 999A | 1866W | 914A | 1716W | 787A | 1489W | 623A | 1189W | 418A | 815W | 301A | 593W | 169A | 338W |
| 1.80 V | 1302A | 2371W | 1181A | 2160W | 952A | 1758W | 757A | 1411W | 463A | 884W | 315A | 606W | 180A | 344W |
| 1.75 V | 1381A | 2472W | 1297A | 2335W | 118A | 2032W | 823A | 1515W | 476A | 896W | 321A | 609W | 182A | 350W |
| 1.70 V | 1502A | 2653W | 1425A | 2529W | 1228A | 2202W | 870A | 1580W | 485A | 901W | 327A | 613W | 185A | 354W |