RKE2-250 (2V 250Ah )
2V 250Ah AGM Battery for General Purpose
2V 250Ah Rekoser AGM Battery. Rekoser stationary series, general use, has been specially designed to optimize its life and quality, minimizing maintenance and maximizing self discharge of their properties for longer storage. RKE series is ideal for security and alarm systems, UPS systems,emergency light systems and other small backup applications.
| Specifications | ||||
|---|---|---|---|---|
| Nominal Voltage | 2V | |||
| Capacity (25ºC) | 250Ah @ 10HR | |||
| Internal Resistance | Fully Charged 75 m Ω | |||
| Self Discharge | 3% of capacity declined per month at 25°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 (-3mV/C), max. Current 2.1A | Float - 2.25-2.29V (-2mV/C) | ||
| Max. Charge Current | 50A | |||
| Max. Discharge Current | 1000A | |||
Graphics
CHARGE CHARACTERISTICS
DISCHARGE CHARACTERISTIC 25oC
SELF DISCHARGE CHARACTERISTICS
LIFE CHARACTERISTIC OF CYCLIC USE
| Dimensions and weight | ||||
|---|---|---|---|---|
| Dimensions (mm) | 173x111x330(364) | |||
| Weight (kgs) | 13 | |||
| Construction | ||||
|---|---|---|---|---|
| Component | Raw 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 | |||
| Constant Discharge Ratings (A, W) at 25ºC | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| F.V / Time | 30MIN | 1HR | 3HR | 5HR | 10HR | 20HR | ||||||
| 1.80 V | 201A | 376W | 137A | 260W | 61.8A | 121W | 43.2A | 85.0W | 25.0A | 49.8W | 13.1A | 26.3W |
| 1.75 V | 209A | 390W | 144A | 268W | 63.8A | 125W | 44.5A | 87.7W | 25.2A | 50.1W | 13.2A | 26.4W |
| 1.70 V | 214A | 400W | 144A | 274W | 64.2A | 126W | 44.8A | 88.3W | 25.3A | 50.4W | 13.3A | 26.6W |
| 1.65 V | 221A | 412W | 148A | 281W | 64.6A | 127W | 45.1A | 88.9W | 25.4A | 50.5W | 13.3A | 26.7W |
| 1.60 V | 225A | 421W | 150A | 285W | 65.0A | 127W | 45.4A | 89.4W | 25.5A | 50.6W | 13.4A | 26.7W |