• <var id="tj2xp"></var><big id="tj2xp"><form id="tj2xp"><xmp id="tj2xp"></xmp></form></big>
    <var id="tj2xp"><nobr id="tj2xp"><div id="tj2xp"></div></nobr></var>
    • 參數(shù)資料
      型號: LKP5660-6ED7TB1
      廠商: POWER-ONE INC
      元件分類: 電源模塊
      英文描述: 2-OUTPUT 250 W AC-DC PWR FACTOR CORR MODULE
      封裝: METAL, CASE K02, MODULE
      文件頁數(shù): 13/23頁
      文件大?。?/td> 1150K
      代理商: LKP5660-6ED7TB1
      KP Series
      AC-DC Converters >100 Watt
      Rugged Environment
      Edition 4/4.99
      20/23
      MELCHER
      The Power Partners.
      E Inrush Current Limitation
      The converters may be supplemented by an electronic cir-
      cuit (option E, replacing the standard built-in NTC) to
      achieve an enhanced inrush current limiting function.
      Table 15: Inrush current characteristics with option E
      Characteristics
      LKP
      Unit
      Ui = 230 V AC
      typ
      max
      Iinr p
      Peak inrush current
      21.7
      A
      tinr
      Inrush current duration
      35
      50
      ms
      15
      Ii [A]
      10
      5
      0
      –5
      –10
      0
      20
      40
      60
      80
      t [ms]
      tinr
      Capacitor Ci
      fully charged
      Normal operation
      (FET fully conducting)
      20
      10
      50
      70
      30
      11002
      Fig. 30
      Inrush current with option E, Ui = 230 V AC, Po = Po nom
      Precaution:
      Subsequent switch-on cycles at start-up are limited to
      max. 10 cycles during the rst 20 seconds (cold unit) and
      at continuing on/off (
      TC =95°C) max. 1 cycle every
      8 sec.
      Input
      Filter
      Control
      Converter
      FET
      Ci
      RI
      RS
      Rectifier
      PFC
      -
      Control
      1
      1001
      Fig. 29
      Option E block diagram
      Description of Options
      Table 14: Survey of options
      Option
      Function of Option
      Characteristics
      E
      Electronic inrush current limitation circuitry
      Active inrush current limitation
      P 1, 2
      Potentiometer for fine adjustment of output voltage
      Adjustment range +10/–60% of
      Uo nom excludes R input
      D
      Input and/or output undervoltage monitoring circuitry
      Safe data signal output (Versions D0...DD)
      T
      Current sharing
      Interconnect T-pins if paralleling outputs (3 units max.)
      B1
      Cooling plate
      Replaces standard heat sink, allowing direct chassis-mounting
      1 Option R excludes option P and vice versa.
      2 Option P not available for LKP 5740-6R
      Load
      max. 5 units in parallel connection
      +
      Power bus
      Module
      Vo2–
      Vo2+
      Vo1–
      Vo1+
      T
      Module
      Vo2–
      Vo2+
      Vo1–
      Vo1+
      T
      11037
      Fig. 28
      Paralleling of double output units using option T with
      Power Bus
      Option P Potentiometer
      The potentiometer provides an output voltage adjustment
      range of +10/–60% of
      Uo nom and is accessible through a
      hole in the front cover. This feature enables compensation
      for voltage drops across the connector and wiring. Option P
      is not recommended if units are connected in parallel.
      Option P excludes the R-function. With double output units
      both outputs are affected by the potentiometer setting (dou-
      bling the voltage setting if the outputs are in series).
      If the output voltages are increased above
      Uo nom via R-in-
      put control, option P setting, remote sensing or option T, the
      output current(s) should be reduced accordingly so that
      Po nom is not exceeded.
      Option T Current Sharing
      This option ensures that the output currents are approxi-
      mately shared between all paralleled modules and in-
      creases system reliability. To use this facility, simply inter-
      connect the T pins of all modules. The load leads should
      have equal length and cross section to ensure equal volt-
      age drops. Not more than 3 units should be connected in
      parallel. If output voltage adjustment is requested we
      strongly recommend to use the R-input instead of option P,
      as with option P the required setting accuracy is difcult to
      achieve. The output voltages must be individually set prior
      to paralleling to within a tolerance of 1...2% or the R pins
      should be connected together.
      相關(guān)PDF資料
      PDF描述
      LKP5660-6EPD2 2-OUTPUT 250 W AC-DC PWR FACTOR CORR MODULE
      LKP5660-6EP 2-OUTPUT 250 W AC-DC PWR FACTOR CORR MODULE
      LKP5660-6ERD8T 2-OUTPUT 250 W AC-DC PWR FACTOR CORR MODULE
      LKP5660-6PD3B1 2-OUTPUT 250 W AC-DC PWR FACTOR CORR MODULE
      LKP5661-5D9 2-OUTPUT 250 W AC-DC PWR FACTOR CORR MODULE
      相關(guān)代理商/技術(shù)參數(shù)
      參數(shù)描述
      LKP5660-6R 制造商:Power-One 功能描述:AC/DC PS DUAL-OUT 24V 5.2A 250W - Bulk
      LKP5660-7R 功能描述:線性和開關(guān)式電源 Euro-Cassette 250W (2x 24V) RoHS:否 制造商:TDK-Lambda 產(chǎn)品:Switching Supplies 開放式框架/封閉式:Enclosed 輸出功率額定值:800 W 輸入電壓:85 VAC to 265 VAC 輸出端數(shù)量:1 輸出電壓(通道 1):20 V 輸出電流(通道 1):40 A 商用/醫(yī)用: 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:Rack 長度: 寬度: 高度:
      LKP5660-9ERD8 制造商:Power-One 功能描述:
      LKP5660-9ERD8REP 制造商:Power-One 功能描述:
      LKP5661-5R 制造商:Power-One 功能描述:AC/DC PS DUAL-OUT 24V/24V 5.8A/5.8A 280W 15PIN - Bulk