RKE12-55

AGM GENERAL PURPOSE

Critical Power Without Compromise

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.

Main Advantages

  • AGM Technology: Fully sealed, maintenance-free, and leak-proof.
  • High Energy Density: Optimized for critical and rapid discharges.
  • Low Self-Discharge: Pb-Ca alloy allows for long storage periods.
  • Advanced Safety: Safety valves and reinforced ABS container.
Nominal Voltage12V
Capacity (25ºC) (20HR)55Ah @ 10HR
Weight (kgs)16.5 kg
TerminalF14
Dimensions (mm)229x138x208
12+
LONG LIFE DESIGN
EUROBAT
* EUROBAT CLASSIFICATION.
2
YEARS
WARRANTY
* Subject to charge and temperature parameters stipulated in this datasheet.

Main Applications

UPS Systems
Security
Telecom
Medical Equipment
Solar Energy
Emergency

Quality Standards

CE CERTIFIEDISO 9001 / 14001IEC 61056JIS C8704GB/T19639

RKE12-55

AGM GENERAL PURPOSE

Graphics (25°C)

Constant Discharge Ratings (A) at 25ºC

F.V / Time 5MIN 10MIN 15MIN 30MIN 1HR 3HR 5HR 10HR 20HR
11.10 V86.5A77.5A70.6A49.6A32.0A14.2A9.53A5.36A2.82A
10.80 V101A86.1A77.5A52.6A33.5A14.7A9.76A5.5A2.89A
10.50 V114A94.7A83.1A55.0A34.6A15.0A10.0A5.61A2.94A
10.20 V131A102A89.5A57.0A35.4A15.2A10.1A5.69A3.0A
10.02 V147A112A94.7A59.2A36.2A15.4A10.2A5.76A3.07A
9.60 V165A122A101A61.9A37.2A15.6A10.4A5.83A3.14A

Constant Discharge Ratings (W) at 25ºC

F.V / Time 5MIN 10MIN 15MIN 30MIN 1HR 3HR 5HR 10HR 20HR
11.10 V163W147W135W95.5W62.2W27.9W18.8W10.7W5.67W
10.80 V187W162W147W100W64.3W28.6W19.2W10.9W5.77W
10.50 V209W176W156W104W65.9W28.9W19.4W11.0W5.83W
10.20 V237W187W166W107W66.8W29.1W19.5W11.1W5.91W
10.02 V263W204W174W110W67.9W29.3W19.6W11.2W6.0W
9.60 V291W219W183W114W69.3W29.4W19.7W11.3W6.1W
CHARGE CHARACTERISTICS agm_battery_12v_7ah_rke12-7_graf1.png
DISCHARGE CHARACTERISTIC 25oC agm_battery_12v_7ah_rke12-7_graf2.png
SELF DISCHARGE CHARACTERISTICS agm_battery_12v_7ah_rke12-7_graf3.png
FLOAT VOLTAGE VS FLOAT LIFE agm_battery_12v_7ah_rke12-7_graf4.png

RKE12-55

AGM GENERAL PURPOSE

Specifications

Voltage12V
Capacity (25ºC)55Ah @ 10HR
Cell number6 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 Current16.5A
Max. Charge Current500A
Internal ResistanceFully Charged 58 m Ω
Self Discharge3% of capacity declined per month at 25°C
Capacity Affected by Temperature40°C: 102%, 25°C: 100%, 0°C: 85%, -15°C: 65%

Construction

ComponentMaterial
PositiveLead dioxide
NegativeLead
ContainerABS (Flame Retardant Optional)
CoverABS (Flame Retardant Optional)
SealantEpoxy Resin
Safety ValveRubber
TerminalCopper
SeparatorFibre Glass
ElectrolyteSulphuric acid

RKE12-55

AGM GENERAL PURPOSE

Quick Installation Guide

To ensure optimal performance and maximize the lifespan of your REKOSER RKE12-55 battery, follow these assembly and connection guidelines.

1. Space and Dimension Verification

Before proceeding, ensure the receptacle or cabinet of your equipment complies with the unit's physical measurements:

  • Length: 229 mm
  • Width: 138 mm
  • Height: 208 mm
  • Weight (kgs): 16.5 kg

2. Terminal Configuration (F14)

Terminales F14
  • Terminals: Ensure your system's connectors match the F14 type to prevent electrical arcing.
  • Polarity: The ABS (UL94-HB) container has high-visibility markings to prevent short circuits.

3. Initial Charge Parameters

  • Cycle - 14.6-14.8V (-30mV/C), max. Current 2.1A
  • Float - 13.6-13.8V (-20mV/C)
Maximum Current: Do not exceed 16.5A of charge.

4. Safety and Storage Recommendations

Maintenance: Sealed AGM technology, maintenance-free, and leak-proof.

Position: Can be installed in any orientation (except inverted).

Storage: Low self-discharge (3% of capacity declined per month at 25°C). Pb-Ca alloy for long periods at ~25°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

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