The Seaward SOLAR UTILITY PRO is the industry’s most advanced solar PV testing solution, engineered for the demands of modern high-voltage installations. With a market-leading 1500V/40A rating, this solar panel tester eliminates the need to separate parallel strings, saving significant time on site. Its rugged IP67-rated enclosure is built for continuous field use, and the large display is readable even in direct sunlight.
Key Features & Highlights
- 1500V / 40A rating – Test parallel wired strings up to 1500V and 40A without disconnecting, increasing efficiency.
- Single-button test – Simultaneously measures open-circuit voltage (Voc) and short-circuit current (Isc) with one press.
- Large sunlight-readable display – Clear readings even in bright outdoor conditions.
- Direct MC4 connections – Includes 1.5m conversion leads with alligator clips for safe connections in combiner boxes.
- Data logging – Stores up to 999 complete record sets, downloadable as CSV to a PC for analysis.
- Irradiance and temperature measurement – Pairs with the Seaward Solar Survey 200R (included) to record irradiance, module, and ambient temperatures.
- Rugged design – IP67-rated enclosure and robust construction for demanding site conditions.
- Complete kit – Includes Solar Utility Pro unit, MC4 leads, extension leads, SS200R irradiance meter, carrying bag, batteries, and charger.
Applications
Ideal for large-scale PV installers, O&M technicians, and solar farm engineers who need to test high-voltage strings quickly and safely. The Solar Utility Pro is perfect for commissioning, troubleshooting, and periodic maintenance of commercial and utility-scale solar arrays.





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