MRP-201

MRP-201
Index: WMGBMRP201
RCD Meter
Description
Technical Specification
Files
  • Description

    Testing RCD breakers of AC, A and B types.

    • testing of general, short delay and selective RCDs for the rated current values IΔn =10, 30, 100, 300 and 500 mA,
    • simultaneous measurement of tripping current IA and disconnection time tA, for currents 0,5IΔn, 1IΔn, 2IΔn , 5IΔn
    • ability to measure touch voltage UB and earth resistance RE without tripping,
    • AUTO RCD test function.

    AC voltage and frequency measurement.

    PE lead connection check using a touch electrode.

    Bulit-in memory for up to 990 cels of measurement results.

    Wireless radio communication interface.

    Professional software for reading data and creating reports.

  • Technical Specification

    RCD trigger test and response time measurement tA
    Measurement range according to IEC 61557: 0 ms...the upper limit of the displayed value

    RCD type Rated Current
    Multiplication
    Factor
    Range Resolution Accuracy
    General
    or short delay
    0,5*IΔn 0...300 ms

    1 ms


    ±(2% m.v. + 2 digits)*
    1*IΔn
    2*IΔn 0...150 ms
    5*IΔn 0...40 ms
    Selective 0,5*IΔn 0...500 ms
    1*IΔn
    2*IΔn 0...200 ms
    5*IΔn 0...150 ms

    *for IΔn= 10 mA and 0,5 IΔn accuracy is ±2% m.v. + 3 digits

    • residual current setting accuracy:
      - for 1*IΔn, 2*IΔn and 5*IΔn: 0...8%,
      - for 0,5*IΔn : -8...0%,
    • nominal voltage Un: 220 V, 230 V, 240 V,
    • work voltage range: 180...270 V,
    • nominal frequency fn: 50 Hz, 60 Hz,
    • work frequency range: 45 Hz...65 Hz.

    RCD disconnecting current measurement for a sine AC test current (IA)

    Measurement range according to IEC 61557: (0,3...1,0)IΔn

    Selected
    rated RCD
    current
    Range Resolution

    Measurement
    current

    Accuracy
    10 mA 3,3...10,0 mA 0,1 mA 0,3 mA x IΔn
    ...1,0 mA x IΔn
    ±5% IΔn
    30 mA 9,0...30,0 mA
    100 mA 33...100 mA 1 mA
    300 mA 90...300 mA
    500 mA 150...500 mA
    • start of measurement from the positive or negative half sine period of the test current
    • test current flow time - max. 7510 ms at f=50,0 Hz.

    RCD disconnecting current measurement for unidirectional pulsed residual current and unidirectional pulsed current with a 6 mA DC offset (IA)

    Measurement range according to IEC61557: (0,15...1,4) IΔn for IΔn > 30 mA and (0,15...2)IΔn for IΔn=10 mA

    Selected
    rated RCD
    current
    Range Resolution

    Measurement
    current

    Accuracy
    10 mA 1,5...20,0 mA 0,1 mA 0,15 x IΔn
    ...2,0 mA x IΔn
    ±10% IΔn
    30 mA 4,5...42,0 mA
    100 mA 15...140 mA 1 mA 0,15 mA x IΔn
    ...1,4 mA x IΔn
    ±10% IΔn
    300 mA 45...420 mA
    • start of the measurement from the positive or negative half sine period of the test current
    • test current flow time - max. 14710 ms at f=50 Hz

     

    RCD response time measurement for the residual DC current (IA)

    Measurement range according to IEC61557: (0,2...2)IΔn

    Selected
    rated RCD
    current
    Range Resolution

    Measurement
    current

    Accuracy
    10 mA 2...20,0 mA 0,1 mA 0.2 mA x IΔn
    ...2,0 mA x IΔn
    ±10% IΔn
    30 mA 6...60 mA 1 mA
    100 mA 20...200 mA
    300 mA 60...600 mA
    • measurement possible for positive or negative residual current
    • test current flow time - max. 4500 ms at f=50 Hz


    IΔn - rated residual current value RCD


    Touch voltage measurement referred to the rated residual current (UB)
    Measurement range according to IEC61557: 10,0...99,9 V

    Range Resolution Measurement current Accuracy
    0...9,9 V 0,1 0,4 x IΔn 0...10% IΔn m.v. ± 5 digits
    10,0...99,9 V 0...15% IΔn m.v.

    Earthing resistance measurement (RE)

    Selected
    rated RCD
    current
    Range Resolution

    Measurement
    current

    Accuracy
    10 mA 0,01...5,00 kΩ 0,01 kΩ 4 mA 0...+10% m.v. ± 5 digits
    30 mA 0,01...1,66 kΩ 12 mA 0...+10% m.v. ± 5 digits
    100 mA 1...5000 Ω 1 Ω 40 mA 0...+5%m.v. ± 5 digits
    300 mA 1...166 Ω 120 mA
    500 mA 1...100 Ω 200 mA

    Voltage measurement
    Measurement range in accordance with IEC 61557: 1,1 Ω...1,99 kΩ

    Range Resolution

    Accuracy

    0,00...299,9 V 0,1 V ±(2% m.v. + 6 digits)
    300...500 V 1 V ±(2% m.v. + 2 digits)
    • frequency range: 45...65 Hz
    Range Resolution

    Accuracy

    45,0...65,0 Hz 0,1 Hz ±(0,1% m.v. + 1 digit)
    • voltage range 50...500 V

    Electric security:

    • type of insulation: double, according to EN 61010 - 1 and IEC 61557
    • measurement category: CAT IV 300 V (III 600 V) acc. to EN 61010 - 1
    • protection class: IP67

    Other technical data:

    • power supply: alkaline batteries LR6 (AA) (4 pcs.)

    Rated operational conditions:

    • operating temperature: -10...+50°C
    • storing temperature: -20...70°C
    • humidity: 20...80%

    „m.v.” - measured value.

  • Files

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