Seaward Solar Utility Pro – 1500 V / 40 A PV String Checker

The Solar Utility Pro is a robust, battery-powered PV string checker designed to handle modern solar installations up to 1500 VDC and 40 ADC—the highest-rated capacity currently on the market. Perfect for parallel string testing, combiner box diagnostics, and compliance with IEC/EN standards.

Core Features

• Industry-leading capacity: Safely perform Voc and Isc measurements on parallel PV strings up to 1500 VDC and 40 ADC.

• Sunlight-visible display: High-contrast screen designed for clear readings under direct sun.

• MC4-compatible connections: Direct MC4 input with optional conversion for secure wiring and rapid field use.

• Data logging capability: Stores up to 999 complete test records for post-analysis.

• Portable and rugged: Lightweight handheld form factor powered by standard batteries.

What’s Included (Typical Kit)

• Solar Utility Pro tester unit

• MC4 probe leads (2 × 1.2 m) with test probes & alligator clip sets

• MC4 extension leads (2 × 2 m)

• Rugged carry case for safe field transport

Specifications Summary

Who Should Use It?

• PV installation engineers working with high-voltage string configurations

• Field technicians and commissioning teams testing parallel strings efficiently

• Plant O&M professionals verifying string health on large-scale solar arrays

• Anyone needing safe, fast, high-voltage string diagnostics

Why Choose Solar Utility Pro?

• Unmatched voltage/current range: Industry-leading 1500 V and 40 A capacity ensures compatibility with modern systems.

• Faster diagnostics: Direct MC4 wiring eliminates time-consuming adapters.

• Reliable logging: Comprehensive record-keeping of string tests for QC and compliance.

• Field-ready visibility: Display built for bright sunlight and outdoor usability.

• Protective design: Built to handle high DC voltages safely and effectively.

Document: Specification Sheet