Power Supply System for Medium/Micro IDCs
High-voltage DC power supply for IDC, also known as HVDC, is a new type of DC uninterruptible power supply system. Our HVDC Power System is mainly used in centralized power supply data center, while DPS is the most suitable choice for distributed power supply data center.
Zhonhen HVDC Power Supply
Zhonhen's HVDC power supply includes the 240V/336V DC power supply system, is suitable for the new IDC room with 204vdc~288vdc/300vdc~400vdc DC power supply. The system can be prefabricated or customized for various sizes of IDCs.
It has the advantages of higher efficiency, smaller floor area and lower investment cost.
KEY FEATURES & FUNCTIONS
The system architecture is streamlined and efficient:
- Battery Availability 100%
- The most reliable modular design
- Low-cost access to DC power
- Perfect energy management service system
- The failure rate of back-end IT equipment is reduced
- Easy to add power capacity and maintenance during the life cycle
Besides, the HVDC system also have below advantages:
- Ultra-high energy efficiency: the overall operating efficiency can reach 98% (or 96%);
- Safety and energy saving: Continuously ensure safe, reliable and energy-saving power supply in data centers
- High precision control of battery: ensure the detection accuracy of charging current in battery loop ≤ 2A.
- Easy operation: simple architecture, plug and play, modular design
- Innovative integration: Innovative integration of 10KVac input transformer rectification and AC/DC output distribution
Zhonhen Distributed Power Supply System
Zhonhen distributed power supply system is an efficient and flexible innovative power supply solution in data center architecture. The distributed power system adopts a compact design with a standard 19-inch height of 3U/6U.
The whole system includes 240VDC power supply and lithium battery. Both power supply and lithium battery are modular hot-swappable design, providing power backup for customers' IT load.
KEY FEATURES & FUNCTIONS
- Flexible configuration and easy expansion
- System efficiency is higher than 94%
- A single lithium battery can support 2.5 kW discharge for up to 12min
- Protection level IP20
- Ultra-high density: 15%-25% increase in rack density
- Dynamic distribution technology: Turbo Rack technology supporting Intel
OUR SUCCESS STORIES
Tencent Kunshan GDS Project
GDS Kunshan Data Center Project is constructed in 2 phases (construction area for 1st phase: 24,000 ㎡). With 800M RMB investment, it is mainly composed of computer room (6,546 ㎡, 16 data center modules.), power station, substation and living building.
Solution: 10kV to 240Vdc+380Vac power system
Value Gained: Investment costs is reduced by 20%, operating costs by 2%, and area occupied by power supply and distribution equipment by 50%.
Tencent Tianjin Data Center Project
Tencent Tianjin Data Center is Tencent's first self-built ultra-large-scale data center and the largest completed data center in China at present. Tencent Tianjin Data Center has four buildings with a total construction area of about 92,777 square meters and more than 2 million servers.
Value Gained: Accumulated energy saving for data center is about 8%
Alibaba Zhangbei Data Center Project
Alibaba Zhangbei Cloud Computing Base is planed to be 420,000 ㎡ with an estimated capacity of 300,000 servers. It's the largest core regional nodes of Alibaba Cloud's external services and is expected to serve 2 million small and medium-sized enterprises.
Solution: 240V HVDC
Value Gained: Large-scale use of high voltage DC power supply (HVDC) system reduces the power loss of traditional "AC-DC-AC" power conversion and improves the overall PUE
Hunan Mobile Company Project
China Mobile (Changsha, Hunan) Data Center is one of the two core data centers built by Hunan Mobile according to the "2 + X" layout, with a planned total land area of 65 mu and a total construction area of 70,000 ㎡. It has the characteristics of the most complete carrying business, the widest service radiation and the best technological innovation. After completion, it will form 10,000 rack capacity and over 40,000 G of Internet export bandwidth.
Value Gained: Accumulated energy saving for data center is about 8%.
Baidu Baoding Data Center Project
Baidu Xu Shui intelligent cloud Computing Center covers an area of about 150 arces, and Dingxing intelligent cloud Computing Center covers an area of about 135 arces, with a total construction area of about 110,000 square meters and a infrastructure investment of about 2 billion yuan. After the completion of the two projects, they can carry more than 120,000 high-performance AI servers.
Solution: 240V HVDC
Value Gained: distributed prefabricated data center greatly improves project efficiency and shortens construction period by 50%.
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