Rekoser

The best of lead. Maintenance-free with extreme service life.

The ROV2-3500 is a 2 V, 3500 Ah (10-hour rate) OPzV lead-acid battery from the Rekoser OPzV (Tubular Gel) series. It measures 576 × 212 × 772 mm and weighs 215 kg, with F10 terminals. It stores 7 kWh and delivers up to 4000 A. The best of lead. Maintenance-free with extreme service life. Typical applications: Solar/Wind Energy Systems, Electrical Substations, Telecommunications and Base Stations and Railway Signaling and Infrastructure.

Formerly RKV2-3500.

Main Advantages

  • Combination: Tubular plates with gel electrolyte
  • Maintenance: Zero maintenance required
  • Durability: 20 years design life at 20ºC
  • Install: Can be installed horizontally in racks
Nominal Voltage2 V
Capacity (25ºC)3500 Ah (C10)
Energy7000 Wh
Weight215 kg
TerminalF10
Dimensions576 × 212 × 772 mm
20
YEARS
LONG LIFE DESIGN
* EUROBAT CLASSIFICATION: >12 Years (Very Long Life).
2
YEARS
WARRANTY
* Subject to charge and temperature parameters stipulated in this datasheet.

Main Applications

Solar/Wind Energy Systems
Electrical Substations
Telecommunications and Base Stations
Railway Signaling and Infrastructure
Maritime
UPS and Data Centers

Quality Standards

CE CERTIFIEDISO 9001 / 14001IEC61427IEC 60896-21/22YD/T1360BS6290 part 4
Rekoser

ROV2-3500

OPZV (TUBULAR GEL)

Graphics (25°C)

Constant Discharge Ratings (A) at 25ºC

F.V / Time10MIN15MIN30MIN1HR3HR5HR10HR
1.90 V1239A1205A1126A951A686A507A300A
1.85 V1942A1779A1531A1008A813A587A330A
1.80 V2533A2297A1851A1471A901A612A350A
1.75 V2686A2522A2172A1602A926A624A353A
1.70 V2921A2770A2387A1692A944A635A360A

Constant Discharge Ratings (W) at 25ºC

F.V / Time10MIN15MIN30MIN1HR3HR5HR10HR
1.90 V2393W2332W2192W1865W1366W1017W607W
1.85 V3628W3336W2894W2311W1584W1154W636W
1.80 V4608W4200W3417W2744W1718W1178W668W
1.75 V4808W4539W3951W2944W1739W1185W680W
1.70 V5159W4916W4281W3070W1752W1192W688W
CHARGE CHARACTERISTICS CHARGE CHARACTERISTICS
DISCHARGE CHARACTERISTIC 25oC DISCHARGE CHARACTERISTIC 25oC
SELF DISCHARGE CHARACTERISTICS SELF DISCHARGE CHARACTERISTICS
FLOAT VOLTAGE VS FLOAT LIFE FLOAT VOLTAGE VS FLOAT LIFE
Rekoser

ROV2-3500

OPZV (TUBULAR GEL)

Specifications

Nominal Voltage2 V
Capacity (25ºC)3500 Ah (C10)
Energy7000 Wh
Cell number1
Charge Voltage (25°C)Cycle use: 2.35-2.40V (-5mV/ºC/cell)
Float use: 2.25-2.29V (-3mV/ºC/cell)
Max. Charge Current600 A
Max. Discharge Current4000 A
Internal Resistance0.31 mΩ
Self Discharge2 % of capacity per month at 20 °C
Capacity Affected by Temperature40 °C: 102 %, 25 °C: 100 %, 0 °C: 85 %, -15 °C: 65 %

Construction

ComponentMaterial
ContainerABS(UL94-V0 optional)
CoverABS (Flame Retardant Optional)
ElectrolyteImmobilized Gel
NegativeLead
PositiveLead dioxide
Safety ValveRubber
SealantEpoxy Resin
SeparatorFibre Glass
TerminalCopper
Rekoser

ROV2-3500

OPZV (TUBULAR GEL)

Quick Installation Guide

To ensure optimal performance and maximize the lifespan of your REKOSER ROV2-3500 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: 576 mm
  • Width: 212 mm
  • Height: 772 mm
  • Total Height: 807 mm
  • Weight: 215 kg

2. Terminal Configuration (F10)

3. Charge Parameters

  • Cycle use: 2.35-2.40V (-5mV/ºC/cell)
  • Float use: 2.25-2.29V (-3mV/ºC/cell)
Maximum Current: Do not exceed 600 A of charge.

4. Safety and Storage

Maintenance: Immobilised gel and tubular plate: sealed, no water topping up.

Position: Upright, or horizontal on a rack.

Charging: Keep to the stated charge voltage: gel is sensitive to overcharging.

Storage: Store charged, in a cool and dry place, and recharge periodically.

Nearby models

ROV2-3000 (2 V · 3000 Ah) · See all ROV series models

Specialized Technical Support

https://rekoser.com | +34 958 04 29 73

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