MPI-505 Multifunction Electrical Installations Meter WMGBMPI505

Rated 5.00 out of 5 based on 1 customer rating
( 1 customer review )

$1,719.00 including GST

Description

Measurement of short-circuit loop parameters:

  • in L-PE, L-N, L-L circuits as well as in L-PE (RCD) circuits – without tripping RCD breakers of current 30 mA.
  • impedance measurement of short-circuit loops in power networks of nominal voltages: 115/200 V, 220/380 V, 230/400 V, 240/415 V and frequencies in the range of 4565 Hz..

Testing of AC and A types residual current circuit breakers:

  • testing of regular and selective residual current circuit breakers of nominal differential currents: 10 mA, 30 mA, 100 mA, 300 mA, 500 mA, 1000 mA,
  • IA trip current measurement,
  • tA trip time measurement for 0.5In, In, 2In, 5In,
  • measurement of earth continuity and touch voltage without tripping RCDs,
  • functionality of automatic measurement of residual current circuit breaker parameters.

Measurement of insulation resistance at voltages: 100 V, 250 V, 500 V and 1000 V.

Low-voltage measurement of resistance, protective connections and equipotential bonding:

  • measurement of continuity of protective connections with current ±200 mA,
  • automatic calibration of test leads – capability of using any test leads,
  • measurement of resistance with low current and acoustic signaling.

Quick verification of correctness of the PE wire connection with a touch probe.

Measurement of AC voltage.

Indication of phase sequence.

Memory of 990 measurements, data transfer to a PC over the USB interface.

MPI-505 is equipment to perform complete test and verify on electrical installations according to the most common safety standards (IEC 61557, VDE 0100, BS7671).

Measurement of short-circuit loop impedance ZL-PE, ZL-N, ZL-L

Measurement range acc. to IEC 61557: 0.13…1999 Ω for a 1.2 m test lead:

Display range ResolutionAccuracy
0,00…19,99 Ω0,01 Ω±(5% m.v +3 digits)
20,0…199,9 Ω0,1 Ω
200…1999 Ω1 Ω
  • Nominal operating voltage UnL-N/ UnL-L: 115/200 V, 220/380 V, 230/400 V, 240/415 V
  • Operating voltage range: 100…264 V (for ZL-PE i ZL-N) and 100…440 V (for ZL-L)
  • Nominal power network frequency fn: 50 Hz, 60 Hz
  • Operating frequency range: 45…65 Hz
  • Maximal measurement current: 23 A at 230 V (10 ms), 40 A at 400 V (10 ms),
  • Verification of correctness of the PE terminal connection with a touch (for ZL-PE)

Measurement of short-circuit loop impedance ZL-PE in the RCD mode
Measurement range acc. to IEC 61557: 0.5…1999 Ω for a 1.2 m test lead

Display range ResolutionAccuracy
0,00…19,99 Ω0,01 Ω±(6% m.v + 10 digits)
20,0…199,9 Ω0,1 Ω±(6% m.v + 5 digits)
200…1999 Ω1 Ω
  • Does not trip RCD breakers of RCD current IΔn ≥ 30 mA
  • Nominal operating voltage Un: 115 V, 220 V, 230 V, 240 V
  • Operating voltage range: 100…264 V
  • Nominal power network frequency fn: 50 Hz, 60 Hz
  • Operating frequency range: 45…65 Hz
  • Verification of correctness of the PE terminal connection with a touch probe

Measurement of insulation resistance
Measurement range acc. to IEC 61557 – 2:

  • for UN = 100 V: 100 kΩ…500 MΩ
  • for UN = 250 V: 250 kΩ…1 GΩ
  • for UN = 500 V: 500 kΩ…2 GΩ
  • for UN = 1000 V: 1 MΩ…3 GΩ
Display range*)ResolutionAccuracy
0…1999 kΩ1 kΩ±(3% m.v. + 8 digits)
2,00…19,99 MΩ0,01 MΩ
20,0…199,9 MΩ0,1 MΩ
200…500 MΩ1 MΩ
200…1000 MΩ1 MΩ
200…1999 MΩ1 MΩ
2,00…3,00 GΩ0,01 GΩ±(4% m.v. + 6 digits)

 

*) not exceeding the measurement range for a given voltage.

  • Measurement voltage: 100 V, 250 V, 500 V and 1000 V
  • Detection of presence of voltage before the measurement
  • Discharge of the measured object after the measurement
  • Measurements of voltage on terminals +RISO, -RISO within the range of: 0…440 V
  • Measurement current < 2 mA

Low-voltage measurement of circuit continuity and resistance
Measurement of protective conductor continuity with current ±200 mA
Measurement range acc. to IEC 61557 – 4: 0.12…400 Ω

Range Resolution Accuracy
0,00…19,99 Ω0,01 Ω±(2% m.v. + 3 digits)
20,0…199,9 Ω0,1 Ω
200…400 Ω1 Ω
  • Voltage on open terminals: 4…9 V
  • Output current at R<2 Ω: min. 200 mA
  • Compensation of test lead resistance
  • Measurements for both polarities of current

Measurements of RCD breaker parameters (operating voltage range 100…264 V):
RCD tripping test and measurement of tA trip time (for the tA measurement function)

RCD typeTest current
multiplier
RangeResolutionAccuracy
Standard0,5*IΔn0…300 ms1 ms± (2% m.v. + 2 digits)
1*IΔn
2*IΔn0…150 ms
5*IΔn0…40 ms
Selective0,5*IΔn0…500 ms
1*IΔn
2*IΔn0…200 ms
5*IΔn0…150 ms

*for IΔn= 10 mA and 0.5 IΔn uncertainty is + 2% m.v. + 3 digits

 

Measurement of IA RCD trip current for sinusoidal differential current:

 

Selected
current
Measurement
range
ResolutionTest
current
Accuracy
10 mA3,3…10,0 mA0,1 mA0,3xIΔn…1,0xIΔn± 5% IΔn
30 mA9,0…30,0 mA
100 mA33…100 mA1 mA
300 mA90…300 mA
500 mA150…500 mA
1000 mA330…1000 mA
  • Capability of starting the measurement from either positive or negative half-period of forced leakage current

Measurement of IA RCD trip current for pulsating unidirectional current:

Selected
current
Measurement
range
ResolutionTest
current
Accuracy
10 mA4…20,0 mA0,1 mA0,35 x IΔn …2,0 x IΔn±10% IΔn
30 mA12,0…42,0 mA0,35xIΔ..1,4xIΔn
100 mA40,0…140 mA1 mA
300 mA120…420 mA
500 mA200…700 mA
  • Capability of measurement for either positive or negative half-periods of forced leakage current
  • Maximal time of the measurement current flow is 3200 ms

“m.v” – measurement value

1 review for MPI-505 Multifunction Electrical Installations Meter WMGBMPI505

  1. Rated 5 out of 5

    Randy (verified owner)

    I’ve been using this meter for years with no issues. It’s always worked well and is my go-to. Would happily recommend!

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