• 參數(shù)資料
    型號: LS4501-9PD5TB2
    廠商: POWER-ONE INC
    元件分類: 電源模塊
    英文描述: 1-OUTPUT 100 W AC-DC PWR FACTOR CORR MODULE
    封裝: METAL, CASE S02, MODULE
    文件頁數(shù): 13/27頁
    文件大?。?/td> 599K
    代理商: LS4501-9PD5TB2
    Cassette Style
    100 Watt AC-DC Converters
    S Series PFC
    Edition 01/01.2001
    20/27
    Table 13: Isolation
    Characteristic
    Input to
    Output to Output to
    Unit
    case
    output
    case
    output
    Electric
    Required according to
    1.5
    3.0 1
    ––
    kVrms
    strength
    IEC/EN 60950
    2.1
    4.2 1
    ––
    kV DC
    test voltage
    Actual factory test 1 s
    2.8
    5.6 1
    1.4
    0.14
    AC test voltage equivalent
    2.0
    4.0 1
    1.0
    0.1
    kVrms
    to actual factory test
    Insulation resistance at 500 V DC
    >300
    >100 2
    M
    1 In accordance with IEC/EN 60950 only subassemblies are tested in factory with this voltage.
    2 Tested at 100 V DC.
    For creepage distances and clearances refer to:
    Technical Information: Safety.
    Leakage Currents in AC-DC operation
    Leakage currents flow due to internal leakage capacitance
    and RFI suppression Y-capacitors. The current values are
    proportional to the mains voltage and nearly proportional to
    the mains frequency and are specified at an input voltage of
    254 V (50 Hz) where phase, neutral and protective earth
    are correctly connected as required for class I equipment.
    V
    MI
    500
    1500
    10 k
    220 nF
    22 nF
    10061
    Under test conditions the leakage current flows through a
    measuring instrument (MI) as described in fig.:
    Measuring
    instrument for earth leakage current tests, which takes into
    account impedance and sensitivity of a person touching
    unearthed accessible parts. The current value is calculated
    by dividing the measured voltage by 500
    . If inputs of S-
    units are connected in parallel, their individual leakage cur-
    rents are added.
    Fig. 28
    Measuring instrument (MI) for earth leaking current tests
    according to IEC/EN 60950.
    Vo+
    Vo–
    N
    P
    10062
    N
    P
    MI for
    earth
    leakage
    current
    Fig. 29
    Test set-up
    Standards and Approvals
    All AC-DC converters correspond to class I equipment.
    They are UL recognized according to UL 1950, UL recog-
    nized for Canada to CAN/CSA C22.2 No. 950-95 and LGA
    approved to IEC/EN 60950 standards.
    The units have been evaluated for:
    Building in
    Basic insulation between input and case, based on 250 V
    AC and 400 V DC
    Double or reinforced insulation between input and output,
    based on 250 V AC and 400 V DC
    Basic insulation between output and case based on
    200 V AC and DC
    Operational insulation between output and output
    Connecting the input to a primary or secondary circuit
    which is subject to a maximum transient rating of 2500 V
    (overvoltage category III based on a 110 V primary cir-
    cuit, overvoltage category II based on a 230 V primary
    circuit).
    The use in a pollution degree 2 environment
    The UL 1950 recognition limits the minimum input voltage
    to
    Ui = Ui min + 5 V AC = 90 V AC if the case temperature
    exceeds 90
    °C.
    The AC-DC converters are subject to manufacturing sur-
    veillance in accordance with the above mentioned UL,
    CSA, EN and with ISO 9001 standards.
    Isolation
    The electric strength test is performed as factory test in ac-
    cordance with IEC/EN 60950 and UL 1950 and should not
    be repeated in the field. Power-One will not honour any
    guarantee claims resulting from electric strength field tests.
    Important: Testing by applying AC voltages will result in
    high and dangerous leakage currents flowing through
    the Y-capacitors (see fig.:
    Block diagram).
    相關(guān)PDF資料
    PDF描述
    LS4501-9PD8TB2 1-OUTPUT 100 W AC-DC PWR FACTOR CORR MODULE
    LS4501-9RD0B2 1-OUTPUT 100 W AC-DC PWR FACTOR CORR MODULE
    LS4601-7ERB2 1-OUTPUT 100 W AC-DC PWR FACTOR CORR MODULE
    LS4601-7RD3B1 1-OUTPUT 100 W AC-DC PWR FACTOR CORR MODULE
    LS4601-7RD6TB2 1-OUTPUT 100 W AC-DC PWR FACTOR CORR MODULE
    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    LS4-53 制造商:Panduit Corp 功能描述:
    LS4-54 制造商:Panduit Corp 功能描述:
    LS-454/U 制造商:undefined 功能描述:
    LS454U 制造商: 功能描述: 制造商:TELP 功能描述: 制造商:undefined 功能描述:
    LS45-500 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC