Sonel MPI-540/MPI-540-PV Multifunction Tester

Sonel MPI-540 / MPI-540-PV Multifunction Tester

The Sonel MPI-540 and MPI-540-PV Multifunction Testers are a comprehensive, ergonomically designed electrical installation tester available with or without photovoltaic testing capabilities; please see the table below for further information.

SKU	Description	Additional Capabilities
MPI-540	Sonel MPI-540 MFT	n/a
MPI-540-PV	Sonel MPI-540-PV MFT with PV Testing	Measure photovoltaic installtions in accordance with the EN 62446 standard: Continuity of protective and equipotential bondings Earth resistance Insulation resistance on DC side Open circuit voltage UOC Short circuit current ISC Work currents and powers on both DC and AC side Inverter efficiency PV readings are automatically converted to the STC reference conditions

Sonel MPI-540 / MPI-540-PV Multifunction Tester

Delivering exceptional functionality, the Sonel MPI-540/MPI-540-PV Multifunction Testers combine the measuring capabilities of several meters into one without compromising on accuracy. This precise meters measure the following electrical parameters in accordance with class S of the EN 61000-4-30 standard:

L1, L2, L3 voltage up to 500V
L1, L2, L3 currents up to 3kA
Frequency between 40Hz and 70Hz
Active (P), reactive (Q), and apparent (S) power
Power factor (PF), cosφ
Harmonics (up to the 40^th for voltage and current)
Total harmonic distortion (THD) for current and voltage

Moreover, a three-phase power recorded provides advanced power quality diagnostics while an energy cost calculator allows you to work out potential savings quickly. The Sonel MPI-540/MPI-540-PV Multifunction Testers measures all the parameters related to earthing and protection against electric shock and can test fault loop impedance quickly and without triggering RCDs. They also includes automatic installation safety checks for residential, commercial, and industrial electrical installations and supports the following auto measurements:

Auto mode for RCD tests
Configurable automatic measurement sequences
Automatic insulation resistance measurements for 3-, 4-, and 5-conductor cables without switching (with AutoISO-1000C adapter)

Built-in help screens with measurement diagrams guide you through tests, ensuring you can complete checks safely, correctly, and quickly. The eclectic measurement capabilities of these testers combined with its easy operation makes it ideal for commissioning electrical installations in accordance with relevant regulations. It can be used to check:

Short circuit loop impedance in circuits with or without RCDs
RCD parameters
Earth resistance (the tester offers four measurement methods and soil resistivity measurement)
Continuity of protective and equipotential bondings
Light intensity
Phase sequence
Motor rotation direction

Sonel MPI-540-PV Multifunction Tester.jpg

Sonel MPI-540-PV MFT with PV Testing Only

Measure photovoltaic installtions in accordance with the EN 62446 standard:

Continuity of protective and equipotential bondings
Earth resistance
Insulation resistance on DC side
Open circuit voltage UOC
Short circuit current ISC
Work currents and powers on both DC and AC side
Inverter efficiency
PV readings are automatically converted to the STC reference conditions

Parameters are displayed in real-time on the 7-inch, large, colour touchscreen display (800x480px). It is supplied with a stylus enabling use with dielectric gloves. Measurements can be saved to the removable SD card and can be downloaded to a PC; data can also be transferred via a USB cable or wirelessly over Bluetooth/Wi-Fi. Sonel offers a variety of software that can be used to analyse and print data, as well as create reports.

The Sonel Multifunction Tester is powered by a Li-ion battery that delivers a long operating time. To ensure it can be used in rugged environments, the Sonel Multifunction Testers is housed in a water- and dust-resistant, IP51-rated casing. It is protected against mechanical damage and its cover can be used to shield the touchscreen display. Finally, the Sonel MPI-540/MPI-540-PV Multifunction Testers have been designed to ensure it is easy to carry.

Overall, these MFT's are rugged, simple-to-use, and accurate tester with an eclectic array of measurement capabilities.

Key Features

A comprehensive, ergonomically designed electrical installation tester with or without photovoltaic testing
Combines the measurement capabilities of several meters into one
Highly accurate
Measures electrical parameters in accordance with class S of the EN 61000-4-30 standard
L1, L2, L3 voltage up to 500V
L1, L2, L3 currents up to 3kA
Frequency between 40Hz and 70Hz
Active (P), reactive (Q), and apparent (S) power
Power factor (PF), cosφ
Harmonics (up to the 40^th for voltage and current)
Total harmonic distortion (THD) for current and voltage
Three-phase power recorder provides advanced power quality diagnostics
Energy cost calculator
Measures all parameters in relation to earthing and protection against electric shocks
Test fault loop impedance quickly and without triggering RCDs
Automatic installation safety checks for residential, commercial, and industrial electrical installations
Auto mode for RCD tests
Configurable automatic measurement sequences
Automatic insulation resistance measurements for 3-, 4-, and 5-conductor cables without switching (with AutoISO-1000C adapter)
Built-in help screens
Short circuit loop impedance in circuits with or without RCDs
RCD parameters
Earth resistance (the tester offers four measurement methods and soil resistivity measurement)
Continuity of protective and equipotential bondings
Light intensity
Phase sequence
Motor rotation direction
Parameters are displayed in real-time
7”, large, colour, touchscreen display (800x480px)
Supplied with a stylus enabling use with dielectric gloves
Removable SD card
Transfer data to a PC via the SD card, USB cable, or wirelessly
Use Sonel software to analyse and print data, as well as create reports
Powered by a Li-ion battery
Housed in a water- and dust-resistant, IP51-rated casing
Protected against mechanical damage
Cover shields the touchscreen display
Can be conveniently carried
Ideal for commissioning electrical installations in accordance with relevant regulations
A rugged, simple-to-use, accurate tester with an eclectic array of measurement capabilities

What’s Included?

Sonel MPI-540 Multifunction Tester

Sonel MPI-540 Multifunction Tester
Sonel WS-03 Adapter with Start Button
3x F-3A Flexible Clamp (Ø 120mm)
4x Banana Plug Test Leads (Black, Red, Blue, and Yellow)
4x 1kV 20A Crocodile Clips (Black, Red, Blue, and Yellow)
3x 1kV Banana Socket Pin Probe (Red, Blue, and Yellow)
15m Blue Test Lead (on a reel)
30m Red Test Lead (on a reel)
2x 30cm Earth Contact Test Probe/Rod
4x Voltage Adapter with M4/M6 Thread
USB Cable
4GB microSD Card
Mains Cable with IEC C7 Plug
Z7 Power Supply
Cable for Battery Charging from a Car Cigarette Lighter Socket
1V 3.4Ah Li-ion Battery
Sonel L2 Hanging Straps
Sonel L2 Carrying Case

Sonel MPI-540-PV Multifunction Tester

Sonel MPI-540-PV Multifunction Tester
Sonel WS-03 Adapter with Start Button
3x F-3A Flexible Clamp (Ø 120mm)
4x Banana Plug Test Leads (Black, Red, Blue, and Yellow)
4x 1kV 20A Crocodile Clips (Black, Red, Blue, and Yellow)
3x 1kV Banana Socket Pin Probe (Red, Blue, and Yellow)
15m Blue Test Lead (on a reel)
30m Red Test Lead (on a reel)
2x 30cm Earth Contact Test Probe/Rod
4x Voltage Adapter with M4/M6 Thread
USB Cable
4GB microSD Card
Mains Cable with IEC C7 Plug
Z7 Power Supply
Cable for Battery Charging from a Car Cigarette Lighter Socket
1V 3.4Ah Li-ion Battery
Sonel M13 Carrying Case
Sonel PVM-1 Adapter
Sonel MC4 Banana Socket Adpater Set
Sonel C-PV Clamp
Adapter for C-PV Clamp

Kit Comparison

	MPI-540	MPI-540-PV
Sonel MPI-540 Multifunction Tester	✔	✖
Sonel MPI-540-PV Multifunction Tester	✖	✔
Sonel WS-03 Adapter with Start Button	✔	✔
3x F-3A Flexible Clamp (Ø 120mm)	✔	✔
4x Banana Plug Test Leads (Black, Red, Blue, and Yellow)	✔	✔
4x 1kV 20A Crocodile Clips (Black, Red, Blue, and Yellow)	✔	✔
3x 1kV Banana Socket Pin Probe (Red, Blue, and Yellow)	✔	✔
15m Blue Test Lead (on a reel)	✔	✔
30m Red Test Lead (on a reel)	✔	✔
2x 30cm Earth Contact Test Probe/Rod	✔	✔
4x Voltage Adapter with M4/M6 Thread	✔	✔
USB Cable	✔	✔
4GB microSD Card	✔	✔
Mains Cable with IEC C7 Plug	✔	✔
Z7 Power Supply	✔	✔
Cable for Battery Charging from a Car Cigarette Lighter Socket	✔	✔
11.1V 3.4Ah Li-ion Battery	✔	✔
Sonel L2 Hanging Straps	✔	✖
Sonel L2 Carrying Case	✔	✖
Sonel M13 Carrying Case	✖	✔
Sonel PVM-1 Adapter	✖	✔
Sonel MC4 Banana Socket Adpater Set	✖	✔
Sonel C-PV Clamp	✖	✔
Adapter for C-PV Clamp	✖	✔

Tech Specs

Sonel MPI-540/MPI-540-PV Multifunction Tester Technical Specifications

Measurement Functions	Measurement Range	Display Range	Resolution	Accuracy ±(% m.v. + digits)
Fault loop impedance
Fault loop ZL-PE, ZL-N, ZL-L	0.13 Ω…1999.9 Ω acc. to IEC 61557	0.000 Ω…1999.9 Ω	from 0.001 Ω	±(5% m.v. + 30 digits)
Fault loop ZL-PE in RCD mode	Fault loop ZL-PE in RCD mode	0.00 Ω…1999 Ω	from 0.01 Ω	from ±(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 RCD	0 ms…300 ms	0 ms…300 ms	1 ms	from ±(2% m.v. + 2 digits)
selective RCD	0 ms…500 ms	0 ms…500 ms	1 ms	from ±(2% m.v. + 2 digits)
Measurement of RCD tripping current IA measuring current 0.2 IΔn…2.0 IΔn
for sinusoidal residual current (AC type)	3.3 mA…1000 mA	3.3 mA…1000 mA	from 0.1 mA	±5% IΔn
for unidirectional residual current and unidirectional with the 6 mA DC bias (type A)	3.5 mA…700 mA	3.5 mA…700 mA	from 0.1 mA	±10% IΔn
for direct residual current (type B)	2.0 mA…1000 mA	2.0 mA…1000 mA	from 0.1 mA	±10% IΔn
Earth Resistance
3- and 4-pole method	from 0.50 Ω…1.99 kΩ acc. to IEC 61557-5	0.00 Ω…1.99 kΩ	from 0.01 Ω	from ±(2% m.v. + 3 digits)
3-pole + clamp method	0.00 Ω…1.99 kΩ	0.00 Ω…1.99 kΩ	from 0.01 Ω	from ±(2% m.v. + 4 digits)
2-clamp method	0.00 Ω…99.9 kΩ	0.00 Ω…99.9 kΩ	from 0.01 Ω	from ±(10% m.v. + 4 digits)
Resistance-to-earth	0.0 Ωm…99.9 kΩm	0.0 Ωm…99.9 kΩm	from 0.1 Ωm	Depending on accuracy of RE measurement
Insulation resistance
Measuring voltage 50 V	50 kΩ…250 MΩ acc. to IEC 61557-2	0 kΩ…250 MΩ	from 1 kΩ	from ±(3% m.v. + 8 digits)
Measuring voltage 100 V	100 kΩ…500 MΩ acc. to IEC 61557-2	0 kΩ…500 MΩ	from 1 kΩ	from ±(3% m.v. + 8 digits)
Measuring voltage 250 V	250 kΩ…999 MΩ acc. to IEC 61557-2	0 kΩ…999 MΩ	from 1 kΩ	from ±(3% m.v. + 8 digits)
Measuring voltage 500 V	500 kΩ…2.00 GΩ acc. to IEC 61557-2	0 kΩ…2.00 GΩ	from 1 kΩ	from ±(3% m.v. + 8 digits)
Measuring voltage 1000 V	1000 kΩ…9.99 GΩ acc. to IEC 61557-2	0 kΩ…9.99 GΩ	from 1 kΩ	from ±(3% m.v. + 8 digits)
Resistance of protective conductors and equipotential bondings
Measurement of resistance of protective conductors and equipotential bondings with ±200 mA current	0.12 Ω…400 Ω acc. to IEC 61557-4	0.00 Ω…400 Ω	from 0.01 Ω	±(2% m.v. + 3 digits)
Measurement of resistance with low current	0.0 Ω…1999 Ω	0.0 Ω…1999 Ω	from 0.1 Ω	±(3% m.v. + 3 digits)
Light intensity
Measurement in luxes (lx)	0 lx…399.9 klx	0 lx…399.9 klx	from 0.001 lx	from ±(2% m.v. + 5 digits)
Measurement in feet-candles (fc)	0 fc…39.99 kfc	0 fc…39.99 kfc	from 0.001 fc	from ±(2% m.v. + 5 digits)
Phase sequence indication	in the same direction (correct), opposite direction (incorrect), UL-L voltage: 95 V…500 V (45 Hz…65 Hz)
The device is designed to work with mains: » with nominal frequency 50/60 Hz » with nominal voltage: 64/110 V, 110/190 V, 115/200 V, 127/220 V, 220/380 V, 230/400 V, 240/415 V, 254/440 V, 290/500 V » DC networks			Supported systems: » single-phase » split-phase with common N » three-phase – WYE with and without N conductor » three-phase – Delta
Parameter	Measuring range	Max. resolution	Accuracy
Alternating voltage (TRMS)	0.0…500 V	0.01% Unom	±0.5% Unom
Alternating current (TRMS)	depending on clamp*	0.01% Inom	±2% m.v. if m.v. ≥ 10% Inom ±2% Inom if m.v. < 10% Inom (error does not account for clamp error)
Frequency	40.00…70.00 Hz	0.01 Hz	±0.05 Hz
Active, reactive, apparent and distortion power	depending on configuration (transducers, clamps)	4 significant digits	depending on configuration (transducers, clamps)
Active, reactive and apparent energy	depending on configuration (transducers, clamps)	4 significant digits	as power error
cosφ and power factor (PF)	0.00…1.00	0.01	±0.03
Harmonics
Voltage	as for alternating voltage True RMS	as for alternating voltage True RMS	±5% m.v. if m.v. ≥ 3% Unom ±0.15% Unom if m.v. < 3% Unom
Current	as for alternating current True RMS	as for alternating current True RMS	±5% m.v. if m.v. ≥ 10% Inom ±0.5% Inom if m.v. < 10% Inom
THD
Voltage	0.0…100.0% (relative to RMS value)	0.1%	±5%
Current	0.0…10.0%	0.1%	±0.15% (absolute error)
Note	* F-1A, F-2A, F-3A clamp: 0…3000 A AC (10 000 Ap-p) • C-4A clamp: 0…1000 A AC (3600 Ap-p) • C-5A clamp: 0…1000 A AC/DC (3600 Ap-p) • C-6A clamp: 0..10 A AC (36 Ap-p) • C-7A clamp: 0…100 A AC (360 Ap-p)
Measurement functions	Display range	Resolution	Accuracy ±(% m.v. + digits)
Open circuit voltage UOC	0.0 V…1000 V	from 0.1 V	from ±(3% m.v. + 2 digits)
Short circuit current ISC	0.00 A…20.00 A	0.1 A	±(3% m.v. + 0.10 A)
Other Technical Data
Safety and work conditions
Measuring category according to EN 61010		IV 300 V, III 500 V II 1000 V DC (only MPI-540-PV)
Ingress protection		IP51
Type of insulation according to EN 61010-1 and IEC 61557		double
Dimensions		288 x 223 x 75 mm
Weight		ca. 2.5 kg
Operating temperature		0…+45°C
Storage temperature		-20…+60°C
Humidity		20…90%
Nominal temperature		23 ± 2°C
Reference humidity		40%…60%
Memory and communication
Memory of measurement results		unlimited
Data transmission		USB 2.0
Other Information
Quality standard – development, design and production		ISO 9001
The product meets the EMC (emission for industrial environment) requirements according to standards		EN 61326-1 EN 61326-2-2

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