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PHL-S24-L3-Ex 24V Voltage System (Intrinsically Safe SPD)

Intrinsically safe

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PHL-S24-L3-Ex 24V Voltage System (Intrinsically Safe SPD)

Product overview

The PHL-S series SPD is a device designed specifically to protect field equipment such as transmitters, switches, frequency signals, communication equipment, TC, RTD, etc. It can be applied to I/O, DCS, PLC and other equipment in the control room, which are usually connected using two wire and three wire systems. Therefore, effective protection is needed to prevent the impact of lightning impulse voltage or operation over-voltage.

    FeaTURES

    The main features are:
    1.With top display of status alarm
    2.Ultra-thin with thickness of 7mm, saving space
    3.High bandwidth, low insertion loss, suitable for a variety of signals

    SPECIFICATIONS

    Technical data

    Two-wire

    Three-wire

    Product type

    PHL-S24-L2-Ex.5kA

    PHL-S24-L2-Ex.10kA

    PHL-S24-L3-Ex.5kA

    PHL-S24-L3-Ex.10kA

    Nominal discharge current In (8 / 20μs)

    5kA

    10kA

    5kA

    10kA

    The maximum discharge current (8 / 20μs)

    10kA

    20kA

    10kA

    20kA

    Lightning surge current limp (10 / 350μs)

    0.5kA

    2kA

    0.5kA

    2kA

    Total lightning surge current (10 / 350μs)

    1kA

    4kA

    1.5kA

    6kA

    Rated operating voltage Un

    24V

    24V

    Maximum operating voltage Uc

    32V

    32V

    Nominal operating current IL

    600mA

    600mA

    Protection voltage Up (8 / 20μs) line-to-line / line to ground

    60V / 600V

    60V / 600V

    Protection voltage Up (1KV / μs) line to line / line to ground

    60V / 600V

    60V / 600V

    Bandwidth (-0.5dB)

    10MHz

    10MHz

    Response time

    1ns

    1ns

    Series resistance (per line)

    Leakage current

    <10μA

    <10μA

    Degrees of protection provided by enclosure (in line with IEC 60529)

    IP 20

    IP 20

    Housing material / Flame retardant grade (the UL94)

    PC/V0

    PC/V0

    Test standard

    GB/T 18802.21 / IEC61643-21

    GB/T 18802.21 / IEC61643-21

    Explosion-proof certifications

    EX ia II C T4-T6 Ga

    EX ia II C T4-T6 Ga

    Working temperature range

    -40~+80℃

    -40~+80℃

    Diagram

    24V-1lkk

    Overall dimension

    24V-2djh

    Schematic diagram

    24V-3fi5