Skip to main content

Optimising solar performance with smarter, safer testing and insights

Industry-leading equipment for efficient, compliant PV installations.

As solar power generation grows worldwide, reliable testing and automation are critical. Megger's advanced test solutions and insights support solar systems from installation and commissioning to maintenance and fault diagnosis, ensuring performance, safety and compliance across utility-scale solar farms, commercial PV systems and hybrid installations with energy storage.

Testing by the PV panel

IMT100

IMT100 industrial multi-tester

Explore

DCM1500S

Solar clamp meter

Explore

DLRO2X

2 A low resistance ohmmeters

Explore

DPM1000

Power clamp meter

Explore

Testing by the transformer

SVERKER 900

The ultimate toolbox for three-phase testing

Explore

TAU3

 
Transformer diagnostics in a single instrument

Explore

MPQ2000

Portable power quality analyser

Explore

SPI500

SPI500 Front

Smart primary injection test system

Explore

Cable testing

HVB10

Top view

High voltage bridge for fault location in long cables

Explore

VLF-SIN62

VLF-sine-62-front-view-2

Test and diagnostics system for medium voltage cables

Explore

digiPHONE+2

Digiphone+2 with headphone upright

Pinpointing system with surge wave receiver.

Explore

EZ-THUMP 4 kV

Top view
Portable fault location systems for LV networks

Explore

Solar connected substation monitoring

InsuLogix® G2

Acetylene, hydrogen, and moisture monitor

Explore

ICMobserver

ICMobserver PD monitoring system Side view 2

Partial discharge monitoring system

Explore

GISmonitor Portable

Portable partial discharge monitor

Explore

ICMcompact

Standalone partial discharge detector

Explore

Frequently Asked Questions

Megger’s instruments support standards such as IEC 62446 for PV system testing and documentation, as well as NFPA 70B and IEEE guidelines for electrical safety and maintenance.

Megger solutions are suitable for systems integrating battery storage, enabling full testing of both solar generation and backup infrastructure, including BMS and inverter diagnostics.

For commissioning, we recommend the MFT-X1 for multifunction testing, combined with the PVK330 kit for solar-specific tests such as I-V curve tracing and insulation checks.

Absolutely. Our testers are rugged, weather-resistant and designed for reliable field performance in extreme conditions, from high heat to coastal exposure. You can depend on our products and support, backed by more than 130 years of experience in electrical testing.

Find Out More

Whether you're building new capacity or maintaining existing assets, Megger provides the tools and expertise to keep your photovoltaic systems running safely and efficiently. 

Contact our team today to learn how our test solutions can support your operations and meet your compliance goals. 

Additional Resources

Learn more about our expertise in supporting solar energy installations with our insights and resources:

Safeguard Your Grid

Transformers face numerous stress factors over their lifecycle that, if left unmanaged, can lead to failures, costly downtime, and environmental risks

Read More

Ground fault testing guide

Download our guide to detecting and locating ground faults in your PV array.

Read more

Empowering the renewable energy transition

Read more about our mission to ensure renewable operators have the tools and knowhow they need to build a future that is not only sustainable but also resilient and safe.

Read more