The Current Sharing Backup Series LED display power supply is designed for high-reliability LED display systems that require uninterrupted operation. Supporting parallel operation with current sharing capability, this series enables multiple power units to work together, ensuring balanced load distribution and enhanced system stability.

With built-in redundancy functionality, the system continues to operate even if one power supply fails, making it ideal for mission-critical applications such as large outdoor displays, control centers, and commercial advertising systems.

Engineered with advanced circuitry and high-efficiency performance, this series delivers stable output, improved reliability, and extended system lifespan. Comprehensive protection features including overload, overvoltage, and short circuit protection ensure safe and continuous operation.

Current Sharing Backup Series – Redundant Power Solution for Critical LED Display Systems

Model	Current Sharing Backup Series
Output Type	DC Output (Parallel Support)
Output Voltage	5V / 4.5V
Output Current	Depends on model
Power Range	300W – 800W
Input Voltage	200–240V AC
Frequency	50/60Hz
Efficiency	Up to 93%
Protection	Overload / Overvoltage / Short Circuit
Cooling Method	Forced Air Cooling
Housing Material	Metal
Working Temperature	-20°C ~ +60°C
Function	Current Sharing / Redundant Backup
Application	LED Display Systems
Installation	LED Display Cabinet
Certification	CE / RoHS
Lifetime	≥ 50,000 hours

• Supports parallel operation with current sharing
• Redundant backup design for uninterrupted operation
• Balanced load distribution across multiple units
• High reliability for mission-critical applications
• Stable output with high efficiency
• Advanced protection system for safety

• Large outdoor LED displays
• Stadium and event LED screens
• Control room and monitoring displays
• High-end commercial advertising displays
• Mission-critical display systems

What is current sharing in power supplies?

It allows multiple power supplies to operate in parallel and share the load evenly, improving system stability.

What is the advantage of backup (redundancy)?

If one power supply fails, the others continue working, ensuring uninterrupted operation.

Is this necessary for all LED displays?

No, it is mainly used for large or critical projects where downtime is not acceptable.

Can multiple units be connected together?

Yes, this series is specifically designed for parallel connection with load balancing.

Do you offer customized solutions?

Yes, OEM/ODM services are available, including system-level customization for specific projects.