The RITAR OPzV 2-3000 professional battery is designed for energy-intensive systems requiring maximum reliability and a long service life. It complies with international DIN standards and is designed for use in extreme conditions. It offers increased cycle life and stable performance under intense loads. Application: - Industrial backup power systems - Solar and wind power plants - Telecom systems and data centers - Railway infrastructure and marine equipment - Mining - Critical power facilities Specifications: - Voltage: 2V - Nominal capacity: 3000Ah (10-hour discharge to 1.80V at 25°C) - Weight: 208kg (tolerance ±5%) - Internal resistance: ≤0.43mΩ (at full charge, 25°C) - Maximum discharge current: 12000A (5 seconds) - Service life: 25 years - Maximum charge current: 600.0A - Charge modes: - Float: 2.27-2.30V / cell (25°C, compensation -3mV / °C) - Cyclic: 2.37-2.40V / cell (25°C, compensation -4mV / °C) - Operating temperature range: - Discharge: -40°C to 60°C - Charge: 0°C to 50°C - Storage: -40°C to 60°C - Self-discharge: less than 2% per month at 20°C - Terminal type: F10 (M8) - Dimensions: 576±2mm × 212±2mm × 770±2mm (total height 805±2mm) - Terminal tightening torque: 10-12 N m - Body material: A.B.S. (UL94-HB, optional UL94-V0) Additional parameters: - Reference capacities: - C₃: 2250.0 Ah - C₅: 2550.0 Ah - C₁₀: 3000.0 Ah - C₂₀: 3214.0 Ah - Storage: up to 6 months at 25 ° C without recharging - Capacity dependence on temperature: - At -20 ° C retains ~ 40% of the nominal capacity - At 50 ° C reaches ~ 120% of the nominal capacity Advantages: - Increased cyclic resource (1200 cycles at 50% depth of discharge) - Wide operating temperature range - High resistance to extreme conditions - Minimum maintenance requirements - Compliance with international quality standards (ISO 9001, ISO 14001, ISO 45001) Battery The RITAR OPzV 2-3000 offers exceptional performance for professional use in complex power systems where high reliability and a long service life are required.