Sonel MPI-540-PV Solar Multifunction Tester

  • Full PV testing – verifies AC/DC performance to EN 62446 standards
  • Auto test sequences – cut setup time and boost efficiency
  • Three-phase power analysis – track voltage, current and harmonics live
  • 7-inch colour touchscreen – fast, clear and glove-friendly
  • Wireless data transfer – Wi-Fi, Bluetooth and USB for instant reports
  • STC auto correction – accurate PV results under any condition
  • IP51 housing – built for real on-site environments
£4,872.00 £4,060.00

Availability: Usually 5 working days

Product Code
SONMPI-540-PV

Free Delivery

90-day Returns

Technical Support

Sonel MPI-540-PV Solar Multifunction Tester

What is the Sonel MPI-540-PV Multifunction PV Installation Tester?

The Sonel MPI-540-PV Multifunction Installation Tester is a professional all-in-one meter built for UK electricians who test, commission and maintain solar PV systems and electrical installations.
Designed to meet EN 62446 and BS 7671 standards, it lets you verify PV efficiency, insulation resistance and system safety across both the DC and AC sides of an installation, all from one instrument.

 

How does the MPI-540-PV simplify PV and installation testing?

With its intelligent auto-testing modes, full power quality recording and 7-inch touchscreen, the MPI-540-PV speeds up inspection work while providing reliable, traceable data.
It automatically converts PV readings to STC (Standard Test Conditions) and generates detailed reports via Sonel Reports PLUS software, helping you stay compliant and efficient on every job.

 

Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.

 

More Information
ManufacturerSonel
Manufacturer Part NumberWMGBMPI540PV
document Datasheet (2.12 MB)
document Manual (2.12 MB)
  • Voltage Measurement: up to 1000 V AC/DC
  • Current Measurement: up to 3 kA (AC/DC with external clamps)
  • Insulation Resistance: 50 V – 1000 V test voltage
  • Continuity Measurement: up to 200 mA test current
  • Earth Resistance: 4 measurement methods + soil resistivity
  • Power Quality: EN 61000-4-30 Class S compliant (voltage, current, harmonics, THD)
  • Display: 7-inch TFT LCD touchscreen (800 × 480 px)
  • Memory: removable microSD card
  • Battery: Li-Ion rechargeable pack
  • Protection Rating: IP51
  • Connectivity: USB, Bluetooth, Wi-Fi
  • Software Compatibility: Sonel Reports PLUS, Sonel Reader, Sonel Analysis
  • Standards Compliance: EN 62446, EN 61557, EN 61010

Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.