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10 May 2008,  users online  
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Home > Power Management
 

The Delta Group holds the world's number one position in switching power supplies. The company shipped its first switching power supply in 1980, and by 2002 Delta had become the world's largest provider of merchant switching power supplies with market shares of over 50% in the server power market and 35% in the notebook market.

As a result of technological advances, Delta has steadily increased the efficiency of power supply products and has introduced products with energy-saving features such as electronic ballasts, AC motor drives, renewable energy inverters, and fuel cell components. The 97.5% efficiency of Delta's photovoltaic inverters, for example, is the highest achieved in its class so far.

Delta's power management product lines include:

Product Category
Switching Power Supplies
Delta's switching power supplies provide power ranging up to 7,200W+ per power module, with efficiency of over 90% and power density of up to 25W/inch3. These products are modular, redundant, hot swappable, and provide universal input power systems for high reliability. Delta offers custom design and high volume manufacturing capability of power supplies for PCs, servers, workstations, networking, peripherals and office equipment. Delta's switching power supplies use state-of-the-art circuits and advanced packaging technologies such as ASIC, hybrid circuits, and thin film to achieve high efficiencies and power densities.
 
DC/DC Converters
Delta offers high power density DC-DC converters up to 700W. Using high switching frequency, hybrid circuit, chip-on-board and surface mounting technologies, these DC-DC converters provide high power density, a low profile and high efficiency. Accurate current sharing and fixed frequency synchronization of DC-DC converters allows reliable parallel operation for easy expansion. The product line covers commercial, industrial and military grade applications. Delta also offers high efficiency Voltage Regulator Modules (VRMs) for low voltage microprocessors.

Delta's latest DC-DC converters include:
‧ Isolated Converters
     — Sixteenth Brick – 25 A, DOSA compliant
     — Eighth Brick – 40A
     — Quarter Brick – 60A
     — Half-Brick – 80A
     — Bus Converter – 38A
     — 2 x 1" Converters
‧ POLs
‧ VRMs (10.X and 11.X with analog and digital control)
 
Uninterruptible Power Systems
Delta Uninterruptible Power Systems provide uninterrupted and reliable protection against power disturbances. Available in Rack-mount, tower and slim types, Delta Uninterruptible Power Systems include Off-Line, Line-Interactive and On-Line topologies ranging from 250VA to 400KVA. Advanced features such as PFC, galvanic isolation, battery replacement, lightning and surge protection for Ethernet cards (RJ-45) are integrated into the units. Delta Uninterruptible Power Systems also come with built-in CPU control, self-diagnosis with USB, RS-232C, dry contact and an AS-400 communication port. In addition, Delta has developed UPSentry power management software to provide optimized management and protection. All units are UL/cUL and/or TUV/CE approved.
 
Telecom Power
With its high reliability and economic efficiency, Delta Electronics is a leading provider of telecom power systems for the telecommunications industry. Delta provides 50A to 10,000A power system capacity to meet different applications. The company's telecom power systems are widely used in wireless and fixed line environments and are applicable to Network Equipment, xDSL, Broadband Wireless (WLL and LMDS), Cellular/PCS, and Fiber applications. Delta's telecom power system products have passed UL/cUL, TUV, NEBS and other telecom standards and are manufactured in TL-9000 facilities.
 
AC/DC Adapters
Delta is one of the world's largest producers of AC/DC adapters, DC/AC inverters and DC/DC converters for portable computer/peripheral, communication and other external power source applications. All models feature high efficiency, very compact size and a low profile. Use of ASIC, hybrid circuits, and thin film technology allows Delta to design adapters with high power efficiency and high power density. Delta also provides advanced features such as power factor correction, -V/T sensing, and power management. This product line was the first to comply with lead-free production standards beginning in 2000 and it has been approved for RoHS regulations and certified by major safety agencies.
 
Energy-Saving Ballasts
To promote energy-saving lighting, Delta develops and produces electronic ballasts for light sources including fluorescent lamps, metal halide lamps and LEDs. In addition, Delta is now developing LED backlight drivers for LCD displays with world-class display manufacturers, as well as LED headlights with key automotive lighting manufacturers. Delta foresees a rapid increase in demand for these innovative solutions by 2007.
   
Custom Power Supplies
Delta Energy Systems supplies fully customized innovative solutions for the computer, office automation and medical industries, as well as the telecommunications, industrial applications and automotive industries. As a technology leader, Delta's customized products feature many innovative technologies. This results in world-class reliability as demonstrated by a MTBF of more than 3 million hours and approvals by relevant agencies around the globe.
Custom design offerings include:
‧ Power supplies for telecom, IT, networking, industrial automation, medical, and automotive applications
‧ Single- and/or multi-output, ranging from 0.5W to 20,000W
‧ AC/DC converters, DC/DC converters
‧ Photovoltaic inverters (also known as solar inverters)
 

 
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