Kewtech KEW4140 Loop Impedance Tester

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  • ATT anti-trip technology allows trip-free loop testing
  • Carries out loop, PFC and PSC testing
  • Also tests voltage, frequency and phase rotation

rrp £580.00

now £295.00 (Ex. VAT) £354.00 (Inc. VAT)

rrp £580.00

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"ATT anti-trip technology allows trip-free loop testing"

  • Description

    Kewtech KEW4140 Loop Impedance Tester

    Featuring ATT anti-trip technology as standard, the Kewtech KEW4140 Loop Impedance Tester performs completely trip-free loop testing on all RCDs rated 30mA or above, perfect for those seeking a high-quality and efficient instrument.

    Capable of performing loop, PFC, PSC and phase rotation testing on electrical installations, the Kewtech KEW4140 boasts a dual display, showing a choice of simultaneous measurements.

    Suitable for two-wire connection (with L-L, L-N and PSC testing possible), the Kewtech KEW4140 also offers a special lock down test button, allowing completely hands-free testing to take place.

    With a built-in backlight for use in low-light environments and an IP54 rated design, the Kewtech KEW4140 Loop Impedance Tester is a user-friendly, versatile and durable instrument.

    Kewtech KEW4140 Loop Impedance Tester Key Features

    • ATT anti-trip technology allows trip-free loop testing on RCDs rated at 30mA and above
    • Dual display, simultaneously showing measurements such as loop and PFC/PSC
    • Two wire connection for Loop L-N, L-N and PSC
    • Phase rotation, voltage and frequency measurements
    • Lock-down test button for hands-free testing
    • Display and front panel keyboard, featuring integrated backlight for use in poor lighting conditions
    • IP54 rated design - water & dust proof
  • Specification

    Loop Impedance
    Function L-PE ATT Off L-PE ATT ON L-N/L-L
    Rated Voltage 230V (50/60Hz) L-N: 230V (50/60Hz)
    L-L: 400V (50/60Hz)
    Operating Voltage 100-280V (45 to 65Hz) 100-500V (45 to 65Hz)
    Range (Autoranging) 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
    Accuracy ±3% rdg ±4dgt ±3%rdg±6dgt L-N: ±3%rdg±4dgt
    L-L: ±3%rdg±8dgt
    PFC (L-PE)/PSC (L-N/L-L)
    Function PFC PFC (ATT) PSC)
    Rated Voltage 230V (50/60Hz L-N: 230V (50/60Hz)
    L-L: 400V (50/60Hz)
    Operating Voltage 100-280V (45 to 65Hz) 100 to 500V (45 to 60Hz)
    Range (Autoranging) 200A/20kA 2000A/20kA (L-N<20Ω) 2000A/20kA
    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
    Phase Rotation
    Operating Voltage 50-500V, 45 to 65Hz
    Remarks Correct phase sequence: displayed '1, 2, 3' and symbol
    Reversed phase sequence: displayed '3, 2, 1' and symbol
    Voltage
    Function Voltage Frequency
    Measuring Range 0-500V 45 to 65Hz
    Accuracy ±2%rdg±4dgt ±0.5%rdg±2dgt
    General
    Applied Standards IEC 61010-1 CAT III300V (500V L to L)
    IEC 61010-031, IEC 61557-1,3,7,10,
    IEC 60529 (IP54), IEC 61326 (EMC)
    Power Souce 6 x 1.5V AA Batteries *Use of alkaline batteries (LR6) is recommended
    Dimensions 84 (L) x 184 (W) x 133mm (D)
    Weight 860g (including batteries)
  • Supplied Accessories

    • Kewtech KEW4140 Loop Impedance Tester
    • Safety Test Leads
    • Soft Carrying Case
    • Belt Strap
    • Instruction Manual
    • 6 x LR6 Batteries
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