Sonel WMUSMPI525 MPI-525 Multi-function Meter (ISO Test Voltage 2500V)

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Sonel WMUSMPI525 MPI-525 Multi-function Meter (ISO Test Voltage 2500V)
Sonel WMUSMPI525 MPI-525 Multi-function Meter (ISO Test Voltage 2500V)
Sonel WMUSMPI525 MPI-525 Multi-function Meter (ISO Test Voltage 2500V)
Sonel WMUSMPI525 MPI-525 Multi-function Meter (ISO Test Voltage 2500V)
Sonel WMUSMPI525 MPI-525 Multi-function Meter (ISO Test Voltage 2500V)
Sonel WMUSMPI525 MPI-525 Multi-function Meter (ISO Test Voltage 2500V)
Sonel WMUSMPI525 MPI-525 Multi-function Meter (ISO Test Voltage 2500V)
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Technical details
Measurement functionsMeasurement rangeDisplay rangeResolutionAccuracy
Fault loop impedance
Fault loop ZL-PE, ZL-N, ZL-L0.13 Ω ... 1999.9 Ω acc. to IEC 615570.00 Ω ... 1999 Ωfrom 0.01 Ω±(5% m.v. + 3 digits)
Fault loop ZL-PEin RCD modefrom 0.50 Ω ... 1999 Ω acc. to IEC 615570.00 Ω ... 1999 Ωfrom 0.01 Ωfrom ±(6% m.v. + 5 digits)
Measurements of RCD parameters
RCD tripping test and measurement of tripping time tAmeasuring current 0.5 IΔn, 1 IΔn, 2 IΔn, 5 IΔn
general and short-time delay RCD0 ms ... 300 ms0 ms ... 300 ms1 ms±(2% m.v. + 2 digits)
selective RCD0 ms ... 500 ms0 ms ... 500 ms1 ms±(2% m.v. + 2 digits)
Measurement of RCD tripping current IAmeasuring current 0.2 IΔn ... 2.0 IΔn
for sinusoidal residual current (AC type)3.0 mA ... 1000 mA3.0 mA ... 1000 mAfrom 0.1 mA±5% IΔn
for unidirectional residual current and unidirectional with the 6 mA DC bias (type A3.5 mA ... 700 mA3.5 mA ... 700 mAfrom 0.1 mA±10% IΔn
for direct residual current (type B)2.0 mA ... 1000 mA2.0 mA ... 1000 mAfrom 0.1 mA±10% IΔn
Earth resistance
3-pole methodod 0.5 Ω ... 1.99 kΩ wg IEC 61557-50.00 Ω ... 1.99 kΩfrom 0.01 Ωfrom ±(2% m.v. + 3 digits
Insulation resistance
Measuring voltage 50 V50 kΩ ... 250 MΩ acc. to IEC 61557-20 kΩ ... 250 MΩfrom 1 kΩ±(3% m.v. + 8 digits)
Measuring voltage 100 V100 kΩ ... 500 MΩ acc. to IEC 61557-20 kΩ ... 500 MΩfrom 1 kΩ±(3% m.v. + 8 digits)
Measuring voltage 250 V250 kΩ ... 999 MΩ acc. to IEC 61557-20 kΩ ... 999 MΩfrom 1 kΩ±(3% m.v. + 8 digits)
Measuring voltage 500 V500 kΩ ... 2,00 GΩ acc. to IEC 61557-20 kΩ ... 2,00 GΩfrom 1 kΩfrom ±(3% m.v. + 8 digits)
Measuring voltage 1000 V1000 kΩ ... 3,00 GΩ acc. to IEC 61557-20 kΩ ... 3,00 GΩfrom 1 kΩfrom ±(3% m.v. + 8 digits)
Measuring voltage 2500 V2.50 MΩ ... 9.99 GΩ acc. to IEC 61557-20 kΩ ... 9,99 GΩfrom 1 kΩfrom ±(3% m.v. + 8 digits)
Resistance of protective conductors and equipotential bondings
Measurement of resistance of protective conductors and equipotential bondings with ±200 mA current0.12 Ω ... 400 Ω acc. to IEC 61557-40.00 Ω ... 400 Ωfrom 0.01 Ω±(2% m.v. + 3 digits)
Measurement of resistance with low current0.0 Ω ... 1999 Ω0.0 Ω ... 1999 Ωfrom 0.1 Ω±(3% m.v. + 3 digits)
Phase sequence indicationin the same direction (correct). opposite direction (incorrect). UL-Lvoltage: 95 V ... 500 V (45 Hz ... 65 Hz)
"m.v." - measured value