12V 38AH Railroad Signal Battery VRLA Railway Signal Battery

I. Core Parameters

• Rated Voltage: 12V
• Rated Capacity: 38Ah (C10 rate, 25℃ ambient temperature)
• Battery Type: Valve-Regulated Sealed Lead-Acid (VRLA)
• Dimensions (L×W×H): 198×167×173mm
• Self-discharge Rate: ≤2% per month under 25℃
• Operating Temperature: -20℃～50℃
• Design Life: 10 years under float charge at 25℃

II. Core Advantages

• Appropriate Capacity: Balances standby time and space efficiency, precisely meeting the power requirements of railroad and railway signal devices.
• Consistent & Trustworthy: Steady power delivery ensures that all railway signal equipment operates without interruption during emergency power outages.
• Sealed & No Maintenance Required: Leak-proof and acid-mist-free design eliminates the need for regular upkeep, making it perfect for unattended outdoor and trackside signal locations.
• Excellent Environmental Resistance: Broad operating temperature range, capable of adapting to railway edges, trackside areas and complex outdoor signal station environments.
• Low Self-discharge: Maintains superior capacity retention during long-term standby, lowering the operation and maintenance costs of signal systems.

III. Application Scenarios

• Backup power for railroad signal transmitters, switchgear and trackside signal junctions.
• Standby power forrailway signal systems, signal lights and trackside signal control enclosures.
• DC backup for small to medium-sized UPS/EPS in railway signal auxiliary facilities.
• Emergency power supply for unattended railway stations and trackside signal control positions.

IV. Installation & Maintenance

• Installation: Install in standard railway signal cabinets, leave sufficient heat dissipation space; apply anti-oxidation treatment to terminals.
• Maintenance: It is recommended to operate in float charge mode at 25℃; regularly check terminal tightness and battery appearance to ensure stable operation of signal equipment.