48V Stationary Battery TAB 6 OPZS 420 | 632Ah
Modelo: 6 OPZS 420- Sku: TABBATE066
- Vendor: TAB
Specifications
Product Description
The 48V Stationary Battery TAB 6 OPZS 420 | 632Ah is composed of 24 TAB 6 OPZS 420 2 V cells connected in series, providing a robust 48 V bank for stationary use. OPzS technology with tubular positive plate ensures superior retention of active material, stable float voltage, and an extended design life with very low self-discharge. It is the ideal choice for demanding photovoltaic installations, industrial UPS, and telecommunications. Supplied with flexible connectors and screws for quick and secure assembly.
Main Features
- Bank capacity: C100 ≈ 632 Ah (C10 ≈ 420 Ah at 48 V).
- Architecture: 24× 2 V OPzS cells (tubular plate) in series.
- Design life: ≈20 years at 20 °C in float; self-discharge ≈2–3 %/month.
- Translucent SAN containers with level marks and caps with ceramic filter.
- Modular 2 V format that facilitates expansions and cell-by-cell servicing.
Advantages or Benefits
- Excellent performance in long discharges (C10–C120) typical of photovoltaics.
- Optimized total cost of ownership due to its low maintenance requirements.
- Immediate visual inspection of the electrolyte for effective preventive maintenance.
- 24/7 reliability to protect loads and critical electronics.
- Simplified assembly: connectors and hardware included with low-resistance contacts.
Purpose or Applications
Designed for 48 V banks in off-grid or hybrid solar systems, UPS with extended autonomy in data centers and hospitals, telecommunications base stations, emergency lighting, and industrial control/monitoring systems in harsh environments.
Technical Specifications
| Technology | Vented lead-acid OPzS (tubular positive plate) |
| Bank voltage | 48 V (24×2 V in series) |
| Capacity | C100 ≈ 632 Ah | C10 ≈ 420 Ah |
| Design life | ≈20 years (20 °C, float) |
| Self-discharge | ≈2–3 %/month at 20 °C |
| Temperature range | −20 °C…+55 °C (optimal 10–30 °C) |
| Cell protection | IP25 |
| Electrolyte | H₂SO₄ 1.24 ± 0.01 kg/l (20 °C) |
| Cell container | Translucent SAN; SAN/ABS lid |
| Connection | Sealed sliding pole; M10 hardware |
| Dimensions per cell (L×W×H) | 145×206×536 mm |
| Weight per cell | ≈34 kg |
| Bank weight | ≈816 kg (24 cells, without rack) |
| Includes | Intercell connectors and connection screws |
Compatibilities
Compatible with DIN racks/stands for OPzS 2 V, float rectifiers/chargers, temperature sensors, and maintenance and monitoring accessories. Parallel connection with identical banks possible to increase Ah while maintaining 48 V.
The 48V Stationary Battery TAB 6 OPZS 420 | 632Ah offers high capacity, industrial reliability, and very low maintenance for solar projects and critical infrastructures.
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48V Stationary Battery TAB 6 OPZS 420 | 632Ah





