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    KEW 4140

    Function:L-PE ATT OFF, L-PE ATT ON, L-N/L-L
    Loop Impedance range:20/200/2000Ω, 20/200/2000Ω(L-N˂20Ω), 20Ω
    Nominal Test Current at 0Ω External Loop: Magnitude/Duration at 230V:"20Ω: 6A/40ms 200Ω: 2A/20ms 2000Ω: 15mA/500ms", "L-N: 6A/60ms N-PE: 10mA/approx.5s", 20Ω: 6A/20ms

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    KEW 5410

    Range:× 5
    Rated Tripping Current:15/30/50/100mA
    Trip Current Duration:Testing time 0ms~200ms
    Operating Voltage:100V±10% 200V-10%~+32% 400V±10% 50/60Hz

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    KEW 6201A

    RPE 20Ω Protective Conductor Resistance Test(measuring range): 0 - 15.00Ω
    RINS 200MΩ Insulation Resistance(measuring range): 0 - 19.99Ω
    Leakage Current Test(measuring range): AC 0.1 - 19.99mA
    AC VOLT Mains Voltage Check(measuring range): 207 - 264V

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    kew-8031f

    Operating Voltage:110-600V AC
    Time limit for continuous:>500V: within 5 minutes
    Frequency response:"50/60Hz"

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    MODEL 4118A

    Loop Impedance range:20/200/2000Ω
    Nominal Test Current at 0Ω External Loop: Magnitude/Duration at 230V:20Ω 25A/20ms 200Ω 2.3A/40ms 2000Ω 15mA/280ms

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    MODEL 5406A

    Range:× 1/2, × 1, × 5, × DC, AUTO RAMP
    Rated Tripping Current:10/20/30/200/300/500mA
    Trip Current Duration:1000ms, 200ms (×5)
    Operating Voltage:230V+10%-15% (195V - 253V) 50Hz