Art-Nr.: WMDEMPI520
Sonel MPI-520 Multifunktions-Installationsprüfgerät
| Measurement functions | measuring range | display range | resolution | accuracy |
|---|---|---|---|---|
| Fault loop impedance | ||||
| Fault loop ZL-PE, ZL-N, ZL-L | 0,13 Ω…1999 Ω according to IEC 61557 | 0,00 Ω…1999 Ω | from 0,01 Ω | ±(5% of rdg. + 3 digits) |
| Fault loop ZL-PE in RCD mode | from 0,50 Ω…1999 Ω according to IEC 61557 | 0,00 Ω…1999 Ω | from 0,01 Ω | from ±(6% of rdg. + 5 digits) |
| Measuring the RCD parameters | ||||
| RCD trip test and measuring the trip time tA test current 0,5 IΔn, 1 IΔn, 2 IΔn, 5 IΔn | ||||
| RCD general and short-time delayed | 0 ms…300 ms | 0 ms…300 ms | 1 ms | ±(2% of rdg. + 2 digits) |
| RCD selective | 0 ms…500 ms | 0 ms…500 ms | 1 ms | ±(2% of rdg. + 2 digits) |
| Measuring the RCD trip current RCD IA test current 0,2 IΔn…2,0 IΔn | ||||
| with sinusoidal residual current (type AC) | 3,0 mA…1000 mA | 3,0 mA…1000 mA | from 0,1 mA | ±5% IΔn |
| with pulsating DC currents and with 6 mA DC bias (type A) | 3,5 mA…700 mA | 3,5 mA…700 mA | from 0,1 mA | ±10% IΔn |
| with residual DC current (type B) | 2,0 mA…1000 mA | 2,0 mA…1000 mA |
The Sonel MPI-520 is a versatile and at the same time user-friendly measuring device that combines all important tests of electrical systems in one compact device. Developed for installers, electrical specialists and metrology technicians, it impresses with high precision, modern functions and easy handling.
Thanks to its intuitive operation, the MPI-520 is suitable for both beginners and experienced professionals who rely on extended measuring options and reliability.
Functions & measuring ranges
🔄 Short-circuit loop impedance
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Also in circuits with RCD switches
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Fast impedance measurement in low-voltage networks
⚡ RCD test (type AC, A, B)
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Testing of residual current devices with auto mode
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Display of tripping current and tripping time
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Compatible with WS adapter for tests via socket
🌍 Earth measurement
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3-wire method for reliable earth measurement
🔌 Insulation resistance
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Testing with different voltages
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Expandable with AutoISO-1000C for 3-/4-/5-core cables
🧰 Protective conductor & equipotential bonding
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Measurement with test current ±200 mA according to EN 61557-4
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Auto-calibration of test leads
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Audible signal on continuity
🔃 Phase sequence indication
🔎 Voltage, current & frequency
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Measuring range: 0…500 V (AC)
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Frequency measurement integrated
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AC current measurement with current clamp
⚡ Power measurement
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Calculation of:
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Active power (P)
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Reactive power (Q)
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Apparent power (S)
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Power factor (cosφ)
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Additional functions
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PE conductor test via integrated contact electrode
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Memory for up to 990 measurement results
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Wireless data transmission via Bluetooth or via USB
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Simple data export & report generation
Applications
The MPI-520 is universally applicable in:
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Domestic installations
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Industrial plants
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Maintenance and servicing
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Tests according to DIN VDE 0100 Part 600 / EN 61557
The user-friendly menu navigation, the robust design and the comprehensive measuring functions make it an ideal tool for daily installation tests.
Automated test sequences
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RCD test in auto mode
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Measurement directly via socket with WS adapter
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Insulation test of multi-core cables with AutoISO-1000C
Robust design – made for construction site use
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Protection class IP54 – dust and splash-proof
| Properties |
|---|
| Humidity max.: | 90% |
|---|---|
| electromagnetic compatibility (EMV): | EN 61326-2-2, IEC/EN 61326-1 |
| interface: | Radio, USB 2.0 |
| measurement category: | CAT III 600 V, CAT IV 300 V |
| operating temperature: | 0 °C - +50 °C |
| protection rating: | Housing IP 54 |
| storage temperature: | -20 - +70 °C |
| Weight: | 2.2 kg |
| Width: | 72 mm |
| Height: | 223 mm |
| Length: | 288 mm |
| Measurement functions | measuring range | display range | resolution | accuracy |
|---|---|---|---|---|
| Fault loop impedance | ||||
| Fault loop ZL-PE, ZL-N, ZL-L | 0,13 Ω…1999 Ω according to IEC 61557 | 0,00 Ω…1999 Ω | from 0,01 Ω | ±(5% of rdg. + 3 digits) |
| Fault loop ZL-PE in RCD mode | from 0,50 Ω…1999 Ω according to IEC 61557 | 0,00 Ω…1999 Ω | from 0,01 Ω | from ±(6% of rdg. + 5 digits) |
| Measuring the RCD parameters | ||||
| RCD trip test and measuring the trip time tA test current 0,5 IΔn, 1 IΔn, 2 IΔn, 5 IΔn | ||||
| RCD general and short-time delayed | 0 ms…300 ms | 0 ms…300 ms | 1 ms | ±(2% of rdg. + 2 digits) |
| RCD selective | 0 ms…500 ms | 0 ms…500 ms | 1 ms | ±(2% of rdg. + 2 digits) |
| Measuring the RCD trip current RCD IA test current 0,2 IΔn…2,0 IΔn | ||||
| with sinusoidal residual current (type AC) | 3,0 mA…1000 mA | 3,0 mA…1000 mA | from 0,1 mA | ±5% IΔn |
| with pulsating DC currents and with 6 mA DC bias (type A) | 3,5 mA…700 mA | 3,5 mA…700 mA | from 0,1 mA | ±10% IΔn |
| with residual DC current (type B) | 2,0 mA…1000 mA | 2,0 mA…1000 mA |