1000W Medical AC-DC Power Supply

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To introduce SWS1000L medical AC-DC power supply

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1000W Medical AC-DC Power Supply

  1. 1. 1000W Medical AC-DC Power Supply <ul><li>Source: TDK Lambda </li></ul>
  2. 2. Introduction <ul><li>Purpose </li></ul><ul><ul><li>To introduce SWS1000L medical AC-DC power supply </li></ul></ul><ul><li>Outline </li></ul><ul><ul><li>SWS1000L power supply overview </li></ul></ul><ul><ul><li>Key features </li></ul></ul><ul><ul><li>Part numbering </li></ul></ul><ul><ul><li>Series / Parallel operation </li></ul></ul><ul><li>Content </li></ul><ul><ul><li>13 pages </li></ul></ul>
  3. 3. SWS1000L Overview <ul><li>3.3V, 5V, 12V, 15V, 24V, 36V, 48V and 60V Outputs </li></ul><ul><li>1000W Output Power </li></ul><ul><li>85 to 265VAC Wide Range Input </li></ul><ul><li>Medical & ITE safety certifications </li></ul><ul><li>-40 º C to 74 º C operating temperatures (de-rate >50 º C) </li></ul>
  4. 4. SWS1000L – Certifications <ul><li>The SWS1000L is certified for Medical & ITE use </li></ul><ul><li>Medical </li></ul><ul><ul><li>UL60601-1 certification </li></ul></ul><ul><ul><li>4000VAC Input to Output Isolation </li></ul></ul><ul><ul><li>100uA leakage current at 115VAC, 300uA at 265VAC 63Hz </li></ul></ul><ul><li>ITE (Information Technology Equipment) </li></ul><ul><ul><li>UL, CSA, EN60950-1 certifications, CE Mark </li></ul></ul><ul><li>Class B EMI, conducted and radiated emissions </li></ul>
  5. 5. SWS1000L – Fully Featured <ul><li>Remote sense - Compensates for load cable drops </li></ul><ul><li>Remote On/Off </li></ul><ul><ul><li>Electronically turn the output on and off </li></ul></ul><ul><ul><li>Opto-coupled output – floating from output voltage </li></ul></ul><ul><li>DC Good signal and fan fail signal – also floating </li></ul><ul><li>Overcurrent, overvoltage protection </li></ul><ul><li>Overtemperature protected </li></ul><ul><ul><li>Cycle AC input or toggle remote on/off to reset </li></ul></ul>
  6. 6. SWS1000L – Fully Featured cont’d <ul><li>Current Share – single wire connection </li></ul><ul><ul><li>Can connect up to 5 units, for a total of 4,500W </li></ul></ul><ul><li>Resistance or Voltage Output Remote Programming </li></ul><ul><ul><li>More details later </li></ul></ul><ul><li>12V 0.1A auxiliary voltage </li></ul><ul><ul><li>Use for driving auxiliary circuits like DC Good </li></ul></ul><ul><li>Variable speed fans for lower acoustical noise </li></ul><ul><li>Active Power Factor Correction (PFC) </li></ul>
  7. 7. SWS1000L – Remote Programming <ul><li>The output voltage can be remotely adjusted </li></ul><ul><ul><li>Use external voltage or the auxiliary output and resistors </li></ul></ul><ul><ul><li>Use the PV signal and connect </li></ul></ul><ul><li>The adjustment range depends on the output </li></ul><ul><li>The SWS1000L can be used as a variable power supply! </li></ul>
  8. 8. SWS1000L – Input Terminal Block <ul><li>Clever design for the input terminal block </li></ul><ul><li>Captive screws will even accept ring terminals </li></ul><ul><ul><li>Never lose the screws! </li></ul></ul><ul><li>Built in finger guard to avoid electrical shock </li></ul>
  9. 9. SWS1000L – Other Features <ul><li>Compact Size </li></ul><ul><ul><li>2.4&quot; tall, 5.91&quot; wide, 9.45&quot; long </li></ul></ul><ul><li>Three year warranty </li></ul><ul><li>MIL-STD-810F shock and vibration </li></ul><ul><li>2.3kg in weight </li></ul><ul><li>EN61000-4 immunity </li></ul>
  10. 10. SWS1000L Part Numbering <ul><ul><li>SWS1000L - 24 /CO2 </li></ul></ul><ul><li>Series </li></ul><ul><li>Output Voltage </li></ul><ul><li>(Nominal) </li></ul><ul><li>3.3V </li></ul><ul><li>5V </li></ul><ul><li>12V </li></ul><ul><li>15V </li></ul><ul><li>24V </li></ul><ul><li>36V </li></ul><ul><li>48V </li></ul><ul><li>60V </li></ul><ul><li>Option </li></ul><ul><li>/CO2 for conformal coating </li></ul>
  11. 11. Series Operation The function of remote sensing is not used.
  12. 12. Parallel Operation <ul><li>Increasing the output current </li></ul><ul><li>Adjust the output voltage of each power supply to be same value. </li></ul><ul><li>Use same length and type of wires for all load lines. </li></ul><ul><li>The sum of output current values does not exceed a value obtained from (Rated current per unit × Number of units × 0.9) </li></ul><ul><li>Parallel operation is possible up to 5 units. </li></ul><ul><li>Back Power Supply </li></ul><ul><li>Adjust the output voltage of each power supply to be same value. </li></ul><ul><li>Set power supply output voltage higher to compensate the forward voltage drop of diode. </li></ul>
  13. 13. Additional Resource <ul><li>For ordering SWS1000L power supply, please click the part list or </li></ul><ul><li>Call our sales hotline </li></ul><ul><li>For more product information go to </li></ul><ul><ul><li>http://www.tdk-lambda.com/products/sps/ps_unit/sws_l/indexe.html </li></ul></ul><ul><li>Visit Element 14 to post your question </li></ul><ul><ul><li> www.element-14.com </li></ul></ul><ul><li>For additional inquires contact our technical service hotline or even use our “Live Technical Chat” online facility </li></ul>

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