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MPI-505電氣安裝測試儀
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指數:
WMGBMPI505
Multifunction Electrical Installations Meter
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 **ing.
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 Resolution Accuracy
0,00...19,99 Ω 0,01 Ω ±(5% m.v +3 digits)
20,0...199,9 Ω 0,1 Ω
200...1999 Ω 1 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 Resolution Accuracy
0,00...19,99 Ω 0,01 Ω ±(6% m.v + 10 digits)
20,0...199,9 Ω 0,1 Ω ±(6% m.v + 5 digits)
200...1999 Ω 1 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*) Resolution Accuracy
0...1999 kΩ 1 kΩ ±(3% m.v. + 8 digits)
2,00...19,99 MΩ 0,01 MΩ
20,0...199,9 MΩ 0,1 MΩ
200...500 MΩ 1 MΩ
200...1000 MΩ 1 MΩ
200...1999 MΩ 1 MΩ
2,00...3,00 GΩ 0,01 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 Ω 0,01 Ω ±(2% m.v. + 3 digits)
20,0...199,9 Ω 0,1 Ω
200...400 Ω 1 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 type Test current
multiplier Range Resolution Accuracy
Standard 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 uncertainty is + 2% m.v. + 3 digits
Measurement of IA RCD trip current for sinusoidal differential current:
Selected
current Measurement
range Resolution Test
current Accuracy
10 mA 3,3...10,0 mA 0,1 mA 0,3xIΔn...1,0xIΔn ± 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
1000 mA 330...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 Resolution Test
current Accuracy
10 mA 4...20,0 mA 0,1 mA 0,35 x IΔn ...2,0 x IΔn ±10% IΔn
30 mA 12,0...42,0 mA 0,35xIΔ..1,4xIΔn
100 mA 40,0...140 mA 1 mA
300 mA 120...420 mA
500 mA 200...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