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HLMUDRAAA

包装:散装 类别:工业自动化与控制 监控器 - 继电器输出 描述:3 PHASE VOLTAGE MONITOR

Littelfuse Inc.

Littelfuse Inc.

技术参数

  • Input Voltage Maximum (V):

    550

  • Input Type:

    3-phase delta or WYE with no connection to neutral

  • Input AC Line Frequency (Hz):

    50 / 60 automatically detected; 240 V ac

  • Input Phase Sequence:

    A; B; C; L1; L2; L3

  • Output Type:

    Isolated electromechanical relay

  • Output Form:

    DPDT

  • Output Load Rating (VA):

    10 A resistive @ 240 Vac; 8 A resistive @ 277 Vac; NO-1/4 hp @ 120 Vac; 1/3 hp @ 240 Vac

  • Reset Time (ms):

    Automatic

  • Response Time (ms):

    Phase loss

  • Restart Delay Range:

    0.6 - 300 s adjustable; lockout minimum off time

  • Restart Delay Tolerance (%):

    ±15%

  • Trip Delay Type:

    Active On

  • Trip Delay Range:

    1-30 s adjustable

  • Trip Delay Tolerance (%):

    ±15%

  • Overvoltage Trip Voltage (%):

    109 - 113% of the adjusted line voltage

  • Overvoltage Reset Voltage (%):

    ≅-3% of the trip voltage

  • Undervoltage Trip Voltage:

    88 - 92% of the adjusted line voltage

  • Undervoltage Reset Voltage (%):

    ≅+3% of the trip voltage

  • Voltage Unbalance Trip Point (%):

    Adjustable 2 - 10%

  • Voltage Unbalance Reset (%):

    ≅-0.7% unbalance

  • Over/Under Frequency (%):

    ±4%; Reset ±3%; 50 / 60 Hz

  • Phase Loss:

    ≥25%

  • Surge Protection:

    IEEE C62.41-1991 Level B

  • Type of Detection:

    Voltage detection with delayed trip and automatic reset

  • Termination Type:

    Screw terminal connection for up to #12 AWG (3.3 mm²) wire

  • Mounting Method:

    Surface mount with one #10 (M5 x 0.7) screw

  • Operating Temperature:

    -40° to 60°C (-40° to 140°F)

  • Storage Temperature (F/C):

    -40° to 85°C (-40° to 185°F)

  • Humidity:

    95% non-condensing

  • Dimensions:

    3 H x 2 W x 1.64 D in. (76.7 x 50.8 x 41.7 mm)

  • Weight (lbs/g):

    0 Kg

  • Check Stock:

    Yes

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更多HLMU供应商 更新时间2025-10-4 9:31:00