KEW 5050 Leakage and Power Logger
KEW 5050 Leakage and Power Logger

KYORITSU 5050 Leakage and Power Logger

KYORITSU 5050 Leakage and Power Logger

• Provides simultaneous measurements and logs up to 4 channels
• Supports various wiring systems (Single-phase 2&3-wire, Three-phase 3&4-wire)
• World’s fastest 200ms interval for leakage current measurement
• Offers both traditional leakage / load current measurements
• Large graphic display and magnet on the back case to attach it on metal enclosures

    Kyoritsu 5050 Brochure

    Kyoritsu 5050 User Manual

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    KYORITSU 5050 Leakage and Power Logger Specifications

    Wiring configuration 1P2W, 1P3W, 3P3W, 3P4W
    Measurements and
    parameters    		 Ior : Leakage current (Trms) with resistive components only
    Io : Leakage current (Trms) with basic wave of 40 – 70Hz
    Iom : Leakage current (Trms) including harmonic components
    V : Reference voltage (Trms) with basic wave of 40 – 70Hz
    Vm : Reference voltage (Trms) including harmonic components
    R : Insulation resistance, Frequency(Hz), Phase angle(θ)
    Other functions Digital output, Print screen, Back light, Data hold
    Recording Interval 200/400ms/1/5/15/30s/1/5/15/30m/1/2hours
    Ior
    Range 10.000/100.00/1000.0mA/10.000A/AUTO
    Accuracy For reference voltages of sine wave 40 – 70Hz and 90V Trms or higher,
    ±0.2%rdg±0.2%f.s. + clamp sensor amplitude accuracy + error
    of phase accuracy*
    (phase error)
    * add ±2.0%rdg to measured Io value when using Ior leakage
    clamp sensor.
    (θ: within the accuracy of reference voltage/ current phase
    difference ±1.0°)
    Allowable input 1% – 110% (Trms) of each range, and 200% (peak) of the range
    Display range 0.15% – 130% (display “0” for less than 0.15%, “OL” if the range
    is exceeded)
    Io *Range, Allowable input and Display Range are the same as Ior .
    Accuracy ±0.2%rdg±0.2%f.s.+ clamp sensor amplitude accuracy
    Iom *Range, Allowable input and Display Range are the same as Ior .
    Accuracy ±0.2%rdg±0.2%f.s.+ clamp sensor amplitude accuracy
    Measurement
    method    		 Sampling speed 40.96ksps (every 24.4μs), gapless, calculate
    Trms values every 200ms.
    Voltage
    Range 1000.0V
    Accuracy ±0.2%rdg±0.2%f.s. * for waveforms of sine wave 40 – 70Hz
    Allowable input 10 – 1000V Trms, and 2000V peak
    Display range 0.9V – 1100.0V Trms (display “0” for less than 0.9V, “OL” if the
    range is exceeded)
    Phase angle(θ)
    Display range 0.0° – ±180.0° (regarding the phase of reference voltage as 0.0°)
    Accuracy Within ±0.5° for the inputs of 10% or higher of leakage current
    range, sine wave 40 – 70Hz, reference voltage of 90V Trms or
    higher.
    Frequency meter range 40 – 70Hz
    External supply AC100 – 240V(50/60Hz) 7VA max
    Power source LR6(AA)(1.5V) × 6 (Battery life approx. 11h)
    Display / update period 160 × 160dots, FSTN monochrome display / 500ms
    PC card interface SD card (2GB) *standard accessory
    PC communication
    interface    		 USB Ver2.0
    Temperature and
    humidity range    		 23±5°C, less than 85%RH(without condensation)
    Operating temperature
    and humidity range    		 -10 – 50°C less than 85%RH(without condensation)
    Storage temperature
    and humidity range    		 -20 – 60°C less than 85%RH(without condensation)
    Applicable Standards IEC61010-1 CATⅣ 300V , CATⅢ 600V Pollution degree 2
    IEC61010-2-030 , IEC61010-031 , IEC61326
    Dimension/Weight 165(L) × 115(W) × 57(D)mm/approx. 680g (including batteries)
    Included accessories 7273(Voltage test lead)
    8262(AC adapter)
    7278(Earth cable)
    7219(USB cable)
    8326-02(SD card 2GB)
    9125(Carrying case)
    Instruction manual, Cable marker, Software installation manual
    LR6(AA) × 6
    KEW Windows for KEW 5050(software)
    Optional accessories 8177(Ior Leakage clamp sensor 10A type Ø40mm)
    8178(Ior Leakage clamp sensor 10A type Ø68mm)
    8329(Power supply adapter)

    Shows insulation resistance (R) values determined by the following formula.
    V: Reference voltage/ Ior: Leakage current
    Displayed value is just for reference since the measurement method differs from insulation
    resistance testers and may not be consistent with each other.

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