Showing posts with label power. Show all posts
Showing posts with label power. Show all posts

Oct 17, 2008

EPA Setting Energy Standards for Gaming Consoles

Standards take effect July 1, 2010 and bring some energy efficiency to gaming.
gaming_energy

10.16.2008 — The Environmental Protection Agency (EPA) is trying to bring energy efficiency to the gaming world as part of it's EnergyStar program. (via Good Clean Tech

The EPA aims to add the Xbox 360, PlayStation and Wii gaming consoles to Version 5.0 of its Energy Star program, which is due out in July 2009.

The guidelines require the systems to:
  • Use less than one watt during 'off' mode
  • Use less than 5 watts during 'sleep' or 'auto-off' mode
  • Enter sleep mode after an hour of inactivity
  • Settop box and DVD/Blu-ray playback must be within 10 percent o Energy Star requirements
According to the EPA, the new standards will take effect July 1, 2010. The EPA says this "will give game console manufacturers design lead time, while also ensuring Energy Star qualified game consoles will offer consumers significant energy savings."

The new standards might not result in tremendous savings, but every bit helps today.

Power Adapters Background

Why are external power adapters important?

External power adapters, also known as power supplies, are crucial to the operation of virtually all small electronic devices. As many as 1.5 billion are in use in the U.S. — that’s about five for every person. The total electricity flowing through all types of power supplies is about:

  • 207 billion kWh/year,
  • $17 billion a year, or
  • 6 percent of the national electric bill.

However, these devices tend to be very inefficient. Left unchecked, by 2010, the energy use from consumer electronics and small appliances could account for almost 30 percent of a typical home’s electricity bill. Encouraging the use of more efficient power adapters will help stem this growing energy consumption.

The new guidelines for power adapters will help reduce greenhouse gas emissions; in the U.S. alone, more efficient adapters have the potential to save:

  • over 5 billion kWh of energy, and
  • prevent the release of more than 4 million tons of greenhouse gas emissions — the equivalent to taking 800,000 cars off the road.

Consumers will soon be able to purchase a variety of products such as cell phones, PDAs, digital cameras, and camcorders that are manufactured with ENERGY STAR qualified power adapters. Products with qualified adapters will be identified by the a new ENERGY STAR EPS graphic in product promotional materials and/or store displays on product packaging, literature, and/or store displays.

ENERGY STAR EPS graphic

Eventually, these new efficient adapters will be incorporated into a wide spectrum of products including laptops, cordless phones, office equipment, and other products, and also sold separately as replacement adapters.

Who can participate in the ENERGY STAR Adapters program?

ENERGY STAR is currently recruiting adapter manufacturers that offer ENERGY STAR qualified adapters and consumer electronics manufacturersthat make products using ENERGY STAR qualified adapters.

About ENERGY STAR

ENERGY STAR is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy helping us all save money and protect the environment through energy efficient products and practices.
Results are already adding up. Americans, with the help of ENERGY STAR, saved enough energy in 2007 alone to avoid greenhouse gas emissions equivalent to those from 27 million cars — all while saving $16 billion on their utility bills.

Feb 16, 2008

120W DC/AC Inverter

1.0INPUT REQUIREMENT
  1.1Voltage input voltage 12V dc

Minimum
Nominal
Maximum
10.5Vdc
12Vdc
14.5Vdc

  1.2 Current
  The maximum input current is 13A at 10.5V dc.
  1.3 Power saving
  No load consumption Input under 3 W at 12V dc.
2.0 OUTPUT REQUIREMENT
  2.1 Output Voltage:110V±10%
  2.2 Output Current:0-1A
  2.3 Output Voltage Frequency:60Hz±2
  2.4 Output Voltage Waveform: Square wave
  2.5 Peak Efficiency:>90%
3.0PROTECTION REQUIREMENT
  3.1 Low Input Voltage protection: 9.7V-10.2V
  3.2 High Input Voltage protection: 14.7V-15.2V
  3.3 AC output short circuit protection: YES
4.0ENVIRONMENTAL CONDITIION
  4.1 Operating
  The Invertor shall be capable of operating continuously in any mode without performance deterioration in the following environmental conditions.
  4.1.1 Ambient Temperature: 0~40
  4.1.2 Relative Humidity: 20%~85%
 

Feb 11, 2008

Outsouce Power Cords from Taiwan, China, Pacrim

telCade Presents:

Power cord

From Wikipedia, the free encyclopedia

power cordline cord, or mains cable is a cord or cable that temporarily connects an electrical appliance to the distribution circuits of an electrical power source via a wall socket or extension cord.

The terms are generally used for cables using a power plug to connect to a single-phasealternating current power source at the local line voltage—generally 100 to 240 volts, depending on the location). The terms power cablemains lead or flex are also used. Alamp cord is a light weight ungrounded two wire cord used for small loads such as a table or floor lamp. The term cord set is also used to distinguish those cords that include connectors molded to the cord at each end.[1]

Power cables may be either fixed or detachable from the appliance. In the case of detachable leads, the appliance end of the power cord has a socket (female connector) rather than a plug (male connector) to link it to the appliance, to avoid the dangers from having a live protruding pin. Cords may also have twist-locking features, or other attachments to prevent accidental disconnection at one or both ends. A cord set may include accessories such as fuses for overcurrent protection, a pilot lamp to indicate voltage is present, or aleakage current detector. Power cords for sensitive instruments, or audio/video equipment may also include a shield over the power conductors to minimize electromagnetic interference.

Contents

 

Connectors

Common types of detachable power cable have appliance-side connectors such as the IEC 60320 C13 sometimes colloquially known as an IEC connector, "kettle lead", "jug plug" or "IBM plug" (commonly used for higher current appliances where an earth or ground connection is required) and IEC 60320 C7 commonly used for low-current applications such as an power supply inlet for use with a laptop computer. The IEC C7 is also known as a "figure-of-eight lead" (connecting by two small round pins, with round insulating bushings; the connector has a figure-of-eight cross section). The polarised IEC 60320 C5 connector is now commonly used on the AC side of laptop computer power supplies. The IEC C5 is commonly known as "cloverleaf plug" or "Mickey Mouse plug" because of the shape of its cross section.

IEC power cables come in high-temperature and low-temperature variants, as well as various current capacities. The connectors have slightly different shapes to ensure that it is not possible to substitute a cable with a lower temperature or current rating, but that it is possible to use an over-rated cable. Cords also have different types of exterior jackets available to accommodate environmental variables such as moisture, temperature, oils, sunlight, flexibility, and heavy wear. For example, a heating appliance may come with a cord designed to withstand accidental contact with heated surfaces.

World-wide, more than a dozen different types of connectors are used for fixed building wiring. Products sold in many different markets can use a standardized IEC connector and then use a detachable power cord to match the local electrical outlets. This simplifies safety approvals, factory testing, and production since the power cord is a low-cost item available as a commodity. Note that the same types of appliance-side connectors are used with both 110 V and 230 V power cables, so care must be used when moving appliances between countries with different voltage standards — substituting a power cord that matches local power outlets will result in an incorrect voltage being applied to the appliance or equipment. Some devices have a slide-switch to adapt to different voltages, or wide-ranging power supplies. Unless explicitly labelled as capable of handling local voltages, this is very likely to damage or destroy the appliance.

Power supplies

Cord sets must be distinguished from plug-in wall mounted power supplies, where the connector also contains a transformer, and possibly rectifiers, filters and regulators. Unwary substitution of a standard mains-voltage connector for the power supply would result in application of full line voltage to the connected device, resulting in its destruction and possible fire or personal injury.

See also


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Feb 1, 2008

6W 038Series AC/DC switching power adaptor


ELECTRICAL SPECIFICATIONS:
Input
   Input voltage: 100~240Vac
   Input Frequency: 50Hz~60Hz
   Input inrush current: 20A at 115Vac, 40A at 230Vac
Output
   Output voltage: 5V~12VDC
   Efficiency: 67% Normal at full load
   Ripple: 1% Peak to Peak
Protection
    Over Voltage Protection
    Short circuit Protection
Temperature
    Storage Temperature:-20 to+85℃
    Operating Temperature:0 to+40℃
Safety Certify
    CE、UL/CUL、TUV/GS、CB、PSE、EK-mark、CCC、BSMI、SAA、
    Citck、BS、FCC、China ROHS、CEC
Dimension
   57mmx41mmx33mm(length/width/height)
Customer Selection Guide
  (Model NO. XXX、XXX、XXXX、Z as this:Output power、Output Voltage、
     Output Current、Plug)
    Plug:  0 - JU:USA  1 – AU:Austrialia  2 – UK:England  3 – KE:Korea
             4 – PSE:Japan  5 – 3C:China  6 – EU:Europe
 
6W系列(Model Selection Table:(Single Output))
Model No.
Output Voltage
Output Current
Maximun Output
LY-SPA060-0500300Z
300mA
DC 5.0V±5%
1.5W
LY-SPA060-0500500Z
500mA
DC 5.0V±5%
2.5W
LY-SPA060-0500600Z
600mA
DC 5.0V±5%
3.0W
LY-SPA060-0500800Z
800mA
DC 5.0V±5%
4.0W
LY-SPA060-0501000Z
1000mA
DC 5.0V±5%
5.0W
LY-SPA060-0501200Z
1200mA
DC 5.0V±5%
6.0W
LY-SPA060-0550300Z
300mA
DC 5.5V±5%
1.65W
LY-SPA060-0550600Z
600mA
DC 5.5V±5%
3.3W
LY-SPA060-0550800Z
800mA
DC 5.5V±5%
4.4W
LY-SPA060-0551000Z
1000mA
DC 5.5V±5%
5.5W
LY-SPA060-0600300Z
300mA
DC 6.0V±5%
1.8W
LY-SPA060-0600600Z
600mA
DC 6.0V±5%
3.6W
LY-SPA060-0600800Z
800mA
DC 6.0V±5%
4.8W
LY-SPA060-0601000Z
1000mA
DC 6.0V±5%
6.0W
LY-SPA060-0750300Z
300mA
DC 7.5V±5%
2.25W
LY-SPA060-0750600Z
600mA
DC 7.5V±5%
4.5W
LY-SPA060-0750800Z
800mA
DC 7.5V±5%
6.0W
LY-SPA060-0900300Z
300mA
DC 9.0V±5%
2.7W
LY-SPA060-0900500Z
500mA
DC 9.0V±5%
4.5W
LY-SPA060-0900700Z
650mA
DC 9.0V±5%
5.85W
LY-SPA060-1200250Z
250mA
DC 12.0V±5%
3.0W
LY-SPA060-1200300Z
300mA
DC 12.0V±5%
3.6W
LY-SPA060-1200500Z
500mA
DC 12.0V±5%
6.0W
 

203W AC/DC switching power adaptor


ELECTRICAL SPECIFICATIONS:
Input
  Input voltage: AC100~240Vac
  Input Frequency: 50Hz~60Hz
  Input inrush current: 20A at 115Vac, 40A at 230Vac
Output
  Output voltage: double Output 5VDC/1A & 12VDC/16.5A
  Efficiency: 80% Normal at full load
  Ripple: 1% Peak to Peak
Protection
  Over Voltage Protection
  Short circuit Protection
Temperature
  Storage Temperature:-20 to+85℃
  Operating Temperature:0 to+40℃
Safety Certify
  CE、UL/CUL、TUV/GS、CB、PSE、EK-mark、CCC、BSMI、SAA、
  Citck、BS、FCC、China ROHS、CEC
Dimension
  160mmx95mmx45mm(length/width/height)
Customer Selection Guide
  (Model NO. XXX、XXX、XXXX、Z as this:Output power、Output Voltage、
    Output Current、Plug)
    Plug:  0 - JU:USA       1 – AU:Austrialia  2 – UK:England  3 – KE:Korea
            4 – PSE:Japan  5 – 3C:China       6 – EU:Europe
 
203W&120W(Model Selection Table:( double Output))
Model No.
Output Voltage
Output Current
Maximun Output
LY-SPA203-1201650Z
16.5A*1.0A
DC:12±5% *5V±5%
203W
LY-SPA203-2408250Z
8.25A*1.0A
DC:24±5% *5V±5%
203W
LY-SPA203-3605500Z
5.5A*1.0A
DC:36±5% *5V±5%
203W
LY-SPA120-1209600Z
9.6A*9.6A
DC:12±5% *5V±5%
120W
LY-SPA120-2404800Z
4.8A*9.6A
DC:24±5% *5V±5%
120W
LY-SPA120-3603200Z
3.2A*9.6A
DC:36±5% *5V±5%
120W

 

24W Series AC/DC switching power adaptor


ELECTRICAL SPECIFICATIONS:
Input
  Input voltage: 100~240Vac
  Input Frequency: 50Hz~60Hz
  Input inrush current: 20A at 115Vac, 40A at 230Vac
Output
  Output voltage: 5V~24VDC
  Efficiency: 76% Normal at full load
  Ripple: 1% Peak to Peak
Protection
  Over Voltage Protection
  Short circuit Protection
Temperature
  Storage Temperature:-20 to+85℃
  Operating Temperature:0 to+40℃
Safety Certify
  CE、UL/CUL、TUV/GS、CB、PSE、EK-mark、CCC、BSMI、SAA、
  Citck、BS、FCC、China ROHS、CEC
Dimension
  73mmx35mmx61mm(length/width/height)
Customer Selection Guide
  (Model NO. XXX、XXX、XXXX、Z as this:Output power、Output Voltage、
    Output Current、Plug)
    Plug:  0 - JU:USA  1 – AU:Austrialia  2 – UK:England  3 – KE:Korea
             4 – PSE:Japan  5 – 3C:China  6 – EU:Europe
 
24W系列(Model Selection Table:(Single Output))
Model No.
Output Voltage
Output Current
Maximun Output
LY-SPA240-0501500Z
1500mA
DC 5.0V±5%
7.5W
LY-SPA240-0502000Z
2000mA
DC 5.0V±5%
10.0W
LY-SPA240-0502600Z
2600mA
DC 5.0V±5%
13.0W
LY-SPA240-0503000Z
3000mA
DC 5.0V±5%
15.0W
LY-SPA240-0503800Z
3800mA
DC 5.0V±5%
19.0W
LY-SPA240-0751000Z
1000mA
DC 7.5V±5%
7.5W
LY-SPA240-0751500Z
1500mA
DC 7.5V±5%
11.25W
LY-SPA240-0752000Z
2000mA
DC 7.5V±5%
15.0W
LY-SPA240-0752500Z
2500mA
DC 7.5V±5%
18.75W
LY-SPA240-0753000Z
3000mA
DC 7.5V±5%
22.5W
LY-SPA240-0901000Z
1000mA
DC 9.0V±5%
9.0W
LY-SPA240-0901500Z
1500mA
DC 9.0V±5%
13.5W
LY-SPA240-0902000Z
2000mA
DC 9.0V±5%
18.0W
LY-SPA240-0902500Z
2500mA
DC 9.0V±5%
22.5W
LY-SPA240-1200750Z
750mA
DC 12.0V±5%
9.0W
LY-SPA240-1201000Z
1000mA
DC 12.0V±5%
12.0W
LY-SPA240-1201500Z
1500mA
DC 12.0V±5%
18.0W
LY-SPA240-1202000Z
2000mA
DC 12.0V±5%
24.0W
LY-SPA240-1381000Z
1000mA
DC 13.8V±5%
13.8W
LY-SPA240-1381500Z
1500mA
DC 13.8V±5%
20.7W
LY-SPA240-2400500Z
500mA
DC 24.0V±5%
12.0W
LY-SPA240-2400750Z
750mA
DC 24.0V±5%
18.0W
LY-SPA240-0501500Z
1500mA
DC 5.0V±5%
7.5W
 

Jan 8, 2008

Power Supplies





Power supply

From Wikipedia, the free encyclopedia

Power supply is a reference to a source of electrical power. A device or system that supplies electrical or other types of energy to an output load or group of loads is called a power supply unit or PSU. The term is most commonly applied to electrical energy supplies, less often to mechanical ones, and rarely to others.

Contents