RKC12-75
AGM DEEP CYCLECritical Power Without Compromise
Rekoser AGM deep cycle battery. RKC Series is specially designed for frequent cyclic discharge. By using strong grids and specially designed active material, the RKC series battery offers 30% more cyclic life than the standby series. Ideal for solar & wind energy systems, golf cart, electric wheelchair, etc.
Main Advantages
| Nominal Voltage | 12V |
|---|---|
| Capacity (25ºC) (20HR) | 75Ah @ 10HR |
| Weight (kgs) | 22.5 kg |
| Terminal | F11 |
| Dimensions (mm) | 260x169x208 |
12+
LONG LIFE DESIGN
EUROBAT
* EUROBAT CLASSIFICATION.
YEARS
WARRANTY
* Subject to charge and temperature parameters stipulated in this datasheet.
Main Applications
Quality Standards
RKC12-75
AGM DEEP CYCLEGraphics (25°C)
Constant Discharge Ratings (A) at 25ºC
| F.V / Time | 5MIN | 10MIN | 15MIN | 30MIN | 1HR | 3HR | 5HR | 10HR | 20HR |
|---|---|---|---|---|---|---|---|---|---|
| 11.10 V | 118A | 106A | 96.A | 367.A | 743.A | 419.A | 513.A | 57.3A | 13.8A |
| 10.80 V | 138A | 117A | 106A | 71.7A | 45.7A | 20.0A | 13.3A | 7.5A | 3.94A |
| 10.50 V | 156A | 129A | 113A | 75.0A | 47.2A | 20.4A | 13.6A | 7.65A | 4.01A |
| 10.20 V | 179A | 139A | 122A | 77.7A | 48.2A | 20.8A | 13.8A | 7.76A | 4.09A |
| 10.02 V | 201A | 153A | 129A | 80.7A | 49.4A | 21.0A | 13.9A | 7.85A | 4.19A |
| 9.60 V | 225A | 166A | 137A | 84.5A | 50.7A | 21.3A | 14.1A | 7.95A | 4.28A |
Constant Discharge Ratings (W) at 25ºC
| F.V / Time | 5MIN | 10MIN | 15MIN | 30MIN | 1HR | 3HR | 5HR | 10HR | 20HR |
|---|---|---|---|---|---|---|---|---|---|
| 11.10 V | 222W | 201W | 184W | 130W | 84.8W | 38.1W | 25.7W | 14.6W | 7.73W |
| 10.80 V | 255W | 220W | 200W | 137W | 87.7W | 39.0W | 26.1W | 14.9W | 7.86W |
| 10.50 V | 285W | 240W | 212W | 142W | 89.9W | 39.4W | 26.5W | 15.1W | 7.95W |
| 10.20 V | 323W | 255W | 226W | 145W | 91.0W | 39.7W | 26.6W | 15.2W | 8.06W |
| 10.02 V | 358W | 278W | 237W | 150W | 92.6W | 39.9W | 26.7W | 15.3W | 8.18W |
| 9.60 V | 396W | 298W | 250W | 156W | 94.5W | 40.1W | 26.9W | 15.4W | 8.31W |
CHARGE CHARACTERISTICS
DISCHARGE CHARACTERISTIC 25oC
SELF DISCHARGE CHARACTERISTICS
LIFE CHARACTERISTICS OF CYCLIC USE
RKC12-75
AGM DEEP CYCLESpecifications
| Voltage | 12V |
|---|---|
| Capacity (25ºC) | 75Ah @ 10HR |
| Cell number | 6 cells |
| Charge Voltage (25°C) | Cycle - 14.6-14.8V (-30mV/C), max. Current 2.1A Float - 13.6-13.8V (-20mV/C) |
| Max. Charge Current | 22.4A |
| Max. Charge Current | 675A |
| Internal Resistance | Fully Charged 55 m Ω |
| 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 | ABS (Flame Retardant Optional) |
| Cover | ABS (Flame Retardant Optional) |
| Sealant | Epoxy Resin |
| Safety Valve | Rubber |
| Terminal | Copper |
| Separator | Fibre Glass |
| Electrolyte | Sulphuric acid |
RKC12-75
AGM DEEP CYCLE
- Length: 260 mm
- Width: 169 mm
- Height: 208 mm
- Weight (kgs): 22.5 kg
- Cycle - 14.6-14.8V (-30mV/C), max. Current 2.1A
- Float - 13.6-13.8V (-20mV/C)
Specialized Technical Support
Rekoser offers consulting services for the dimensioning of critical systems, racks, battery monitoring.
https://rekoser.com | +34 958 04 29 73