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Gossen Metrawatt PROFITEST PVsun Memo Tester for PV Modules and Strings QATAR

1100.0QR

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Description

Feature	Details
Product Name	Gossen Metrawatt PROFITEST PVsun Memo – PV Module & String Tester
Purpose / Use	Tests photovoltaic (PV) modules and strings for correct voltage, current, insulation, polarity, continuity, and wiring before commissioning or during maintenance.
Key Measurements	• Open-Circuit Voltage (Uoc) • Short-Circuit Current (Isc) • DC Power measurement • Polarity check • String wiring verification
Insulation Test	Performs insulation resistance testing on PV strings up to high voltages — detects damaged cables, moisture, or insulation faults.
Memory Function (Memo)	Stores test results internally → allows documentation, reporting, quality checks, and before/after maintenance comparison.
Safety Features	Built-in reverse-polarity protection, safe discharge of internal string capacitors, overload protection.
Applications	Residential PV systems, commercial rooftop solar, solar farms, off-grid installations, EPC contractors, O&M teams.
Standards Supported	Supports PV commissioning and safety tests according to IEC 62446-1 (PV system testing) & general electrical test requirements.
Best For	Solar installers, PV maintenance teams, inspectors, consultants, and technicians working with solar modules & DC strings.
Why It’s Useful	Quickly checks PV module health, wiring errors, safety before connecting to inverter — prevents damage to expensive inverters and ensures safe commissioning.