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Multifunctional Electrical Installation Meter | MPI 507

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RM7,368.33

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Only in stock. Same working day dispatch if ordered before 1pm.

Features:

Measurement of short circuit loop parameters

  • Measurement of short circuit loop impedance in networks with rated voltage: 220/380 V, 230 V/400 V, 240/415 V and frequency 45…65 Hz, operating voltage range: 180…460 V
  • Indication of short circuit loop resistance R and short circuit loop reactance X
  • Measurements of short circuit loop impedance with 15 mA current, without tripping the RCD circuit breaker
  • Maximum test current: 7.6 A (at 230 V), 13.3 A (at 400 V)

Testing RCD breakers of AC, A types

  • Testing of prompt, short-delay and selective RCDs with rated current values 10, 15, 30, 100, 300, 500 mA
  • Measurement of IA trip current and tripping time tA for currents 0.5 IΔn, 1 IΔn, 2 IΔn, 5 IΔn
  • RE and UB measurement without RCD tripping
  • Extended AUTO function of RCD measurement, with the possibility of measuring ZL-PE with low current
  • Measurement of IA and tA during one RCD tripping

Earth resistance measurement

  • Measurement with 3-pole method​​​​​​​

Insulation resistance measurement

  • Test voltage 100 V, 250 V, 500 V

Measurement of resistance of protective conductors and equipotential bonding’s

  • Measurement of protective connections continuity with a ±200 mA current in accordance with EN 61557-4
  • Autocalibration of test leads – any leads can be used
  • Low current resistance measurement with sound signaling

Phase sequence indication

 

Specifications:

Measurement functionsMeasurement rangeDisplay rangeResolutionAccuracy
Fault loop impedance
Fault loop ZL-PE, ZL-N, ZL-L0.13 Ω…1999 Ω acc.
to IEC 61557		0.00 Ω…1999 Ωfrom 0.01 Ω±(5% m.v. + 3 digits)
Fault loop ZL-PE in RCD modefrom 0.5 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 tA measuring 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 IA measuring current 0,3 IΔn…2,0 IΔn
for sinusoidal residual current (AC type)3.0 mA…500 mA3.0 mA…500 mAfrom 0.1 mA±5% IΔn
for unidirectional residual current and unidirectional with the 6 mA DC bias (type A)3.5 mA…420 mA3.5 mA…420 mAfrom 0.1 mA±10% IΔn
Earth resistance
3-pole method0.68 Ω…1999 Ω acc. to IEC 61557-50.00 Ω…1999 Ωfrom 0.01 Ωfrom ±(3% m.v. + 5 digits)
Insulation resistance
Measuring voltage 100 V100 kΩ…99.9 MΩ acc. to IEC 61557-20 kΩ…99.9 MΩfrom 1 kΩ±(5% m.v. + 8 digits)
Measuring voltage 250 V250 kΩ…199.9 MΩ acc. to IEC 61557-20 kΩ…199.9 MΩfrom 1 kΩ±(5% m.v. + 8 digits)
Measuring voltage 500 V500 kΩ…599.9 MΩ acc. to IEC 61557-20 kΩ…599.9 MΩfrom 1 kΩ±(5% 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±(2% m.v. + 3 digits)
Phase sequence indicationin the same direction (correct), opposite direction (incorrect), UL-L voltage: 100 V…440 V (45 Hz…65 Hz)

“m.v.” – measured value 

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