Data centers rely on stable and continuous DC power to support critical communication and computing equipment. As equipment density and power requirements continue to increase, traditional low-capacity DC power configurations may face challenges in supporting higher loads and maintaining long-term reliability.
A high-capacity 48V DC power system integrates rectifier modules, intelligent monitoring, and DC distribution into one cabinet, providing stable DC power support with simplified installation and maintenance.
EverExceed’s customized 48V 1200A DC power system is designed for high-load data center applications. With up to 64kW output capacity, hot-swappable rectifier modules, intelligent monitoring, and multi-level protection design, the system helps improve power reliability and reduce operational risks for critical infrastructure.
Why Is DC Power Reliability Important for Data Centers?
Data centers depend on uninterrupted power supply to maintain communication, computing, and data processing operations.
As servers, network equipment, and other critical devices continue to increase, the demand for stable DC power has also grown.
The DC power system plays an important role in providing reliable power support. However, aging equipment or insufficient power capacity may create challenges, including:
A high-capacity DC power solution provides a more reliable foundation by combining power conversion, monitoring, and distribution functions into an integrated system.
A 48V DC power system is designed to provide continuous DC power support for telecom equipment, data centers, and other critical infrastructure applications.
Unlike separate power components, an integrated DC power system combines multiple functions into one cabinet, including:
This integrated structure helps simplify installation, improve system management, and provide stable DC power output for high-load applications.
For a data center project, the existing 48V DC power supply units had experienced performance degradation after long-term operation and could no longer fully meet high-level operation and maintenance requirements.
To improve system reliability, EverExceed customized two units of 48V 1200A DC power systems.
The solution was designed based on the local operating environment and project requirements, including:
The customized DC power system provides stable power support for critical communication and computing equipment while reducing the risk of unexpected downtime.
System Overview: EverExceed ESB 48V DC Rectifier System
The EverExceed ESB series rectifier system is based on the concept of an integrated multifunctional telecom power system.
Using the cabinet as the basic unit, the system integrates:
This integrated design provides reliable DC power support for telecom networks, data centers, and other critical infrastructure applications while simplifying installation and maintenance.
|
Parameter |
Specification |
|
Model |
ESB48VDC1200A |
|
Output Voltage |
48V DC |
|
Output Current |
1200A |
|
Maximum Power Capacity |
64kW |
|
Operating Temperature |
-10°C to +45°C |
|
Storage Temperature |
-25°C to +70°C (excluding batteries) |
|
Relative Humidity |
5%–95% RH (non-condensing) |
|
Altitude |
≤2000m without derating |
|
Cooling Fan |
21W × 2 |
|
Protection Rating |
IP20 |
The customized 48V 1200A DC power system provides high-current output with a maximum capacity of 64kW.
Compared with multiple small-capacity DC systems connected together, the high-capacity configuration helps simplify the power structure and supports higher-density equipment loads with improved integration efficiency.
This design is suitable for data centers and other critical applications requiring continuous DC power support.
The system adopts a hot-swappable rectifier module design.
When an individual rectifier module experiences a fault, the system can maintain continuous DC output without interrupting overall operation.
Maintenance personnel can replace faulty modules online without shutting down the complete system, reducing maintenance downtime and improving service efficiency.
The system also provides:
To improve system safety, the DC power system adopts a layered distribution protection design.
The main battery circuit includes:
The load distribution includes:
The low-resistance fuse design provides strong breaking capability and helps control temperature rise during operation.
Combined with BLVD (Battery Low Voltage Disconnect) protection, the system helps prevent:
This design improves protection for both battery systems and critical loads.
The integrated intelligent monitoring unit provides real-time monitoring of:
The system supports:
Through centralized monitoring platforms, operators can perform:
This helps improve operation and maintenance efficiency for critical power infrastructure.
Data centers and telecom infrastructure often require power systems to operate reliably under different environmental conditions.
The system adopts:
It supports operation from:
-10°C to +55°C
and helps maintain stable performance during long-term operation.
This design improves equipment reliability and reduces maintenance requirements in high-temperature environments.
To improve system stability under unstable grid conditions, the system integrates:
Additional protection functions include:
These protection designs improve system resistance against voltage fluctuations and surge impacts, supporting long-term reliable operation.
With more than 20 years of battery manufacturing experience and over 10 years of system integration expertise, EverExceed provides customized DC power solutions for telecom networks, data centers, and other critical infrastructure applications.
Through integrated system design, intelligent monitoring, and advanced protection technologies, EverExceed helps customers build reliable DC power infrastructure for different operating environments.
The 48V 1200A DC power system demonstrates EverExceed’s capability in developing high-capacity rectifier solutions for mission-critical applications.
Data centers use 48V DC power systems to provide stable and continuous DC power support for critical communication and computing equipment.
A high-capacity 48V DC power system supports higher load requirements, simplifies system configuration, and improves power supply reliability.
The system provides 48V/1200A output with a maximum power capacity of 64kW.
Hot-swappable rectifier modules allow online replacement without shutting down the complete system, helping maintain continuous DC power supply.
The system includes DC fuse protection, BLVD battery protection, AC SPD, DC SPD, over-voltage protection, over-current protection, and short-circuit protection.
High-capacity 48V DC power systems can be applied in data centers, telecom networks, communication sites, and other critical infrastructure requiring reliable DC power.
About EverExceed
A Global Leading Manufacturer of Customized AC/DC Power Solutions
20+ Years of Battery Manufacturing Experience
10+ years System Integration Experience
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