12V 55AH Railroad Signal Battery With Leak Proof Acid Free structure

I. Core Parameters

• Rated Voltage: 12V
• Rated Capacity: 55Ah (C10 rate, 25℃ environment)
• Battery Type: Valve-Regulated Sealed Lead-Acid (VRLA)
• Dimensions (L×W×H): 230×139×210mm
• Self-discharge Rate: ≤2% per month at 25℃
• Operating Temperature: -20℃～50℃
• Design Life: 10 years under float charge at 25℃

II. Core Advantages

• Optimized Capacity: Balances long standby duration and space utilization, fully meeting the power demands of various railroad and railway signal equipment.
• Reliable & Stable: Consistent power output ensures that all railway signal devices work continuously and stably during sudden power outages.
• Sealed & Maintenance-exempt: Leak-proof and acid-free structure, no regular maintenance needed, suitable for unattended outdoor and trackside signal stations.
• Strong Environmental Adaptability: Wide operating temperature range, able to adapt to railway sides, trackside areas and complex outdoor signal environments.
• Low Self-discharge Performance: Maintains excellent capacity retention during long-term standby, effectively reducing the operation and maintenance costs of signal systems.

III. Application Scenarios

• Backup power for railroad signal transmitters, switch machines and trackside signal nodes.
• Standby power for railway signal systems, signal lamps and trackside signal control cabinets.
• DC backup for medium-sized UPS/EPS in railway signal auxiliary facilities.
• Emergency power supply for unattended railway stations and trackside signal control points.

IV. Installation & Maintenance

• Installation: Mount in standard railway signal cabinets, reserve adequate heat dissipation space; conduct anti-oxidation treatment on battery terminals.
• Maintenance: Recommend operating in float charge mode at 25℃; regularly inspect terminal tightness and battery appearance to ensure the stable operation of signal equipment.