PORTABLE, LABORATORY & INLINE EL INSPECTION

EL Inspection Solutions

Advanced EL inspection solutions for photovoltaic modules, from field diagnostics to laboratory analysis and automated production-line inspection.

  • Hidden Crack Detection

  • High-Resolution Imaging

  • Portable & Laboratory Systems

  • Production Line Integration

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Portable EL Tester

Portable & Laboratory EL Testers

Portable field testers and laboratory systems for photovoltaic module performance evaluation.

Portable Field Testing

PV String EL Inspection System

PV String EL Inspection System

MT-EL2000

Dedicated EL Testing for PV Strings

30MP EL Tester

30MP Portable EL Tester

MT-EL1800

30 MP High-Resolution EL Imaging

EL Testing Equipment

Portable EL Tester

MT-EL1600

Compact EL Testing for Field Applications

Laboratory & Production Systems

Solar Panel EL Tester

Solar Module EL Tester

MT-EL4000I

High-Precision EL Analysis System

Solar Cell String EL Tester

Solar cell String EL Tester

MT-EL4000II

Production-Line Cell String Testing

BIPV EL Tester

Large BIPV Module EL Tester

MT-EL4000III

Designed for ultra-large size BIPV modules

TECHNICAL HIGHLIGHTS

  • Hidden Crack Detection

  • Cell Micro-Crack Analysis

  • High-Resolution EL Imaging

  • Portable & Inline Solutions

  • Fast Defect Identification

TESTING APPLICATIONS

  • Module Setup

  • Reverse Bias Excitation

  • EL Image Capture

  • Defect Identification

  • Data Storage & Reporting

SUPPORT & INFORMATION

EL Inspection Solutions FAQ

Our EL testers support monocrystalline, polycrystalline, bifacial, half-cell, MBB and other photovoltaic module technologies.

EL testing can identify micro-cracks, hidden cracks, broken fingers, inactive regions, soldering defects and other cell-level abnormalities.

Yes. Our EL inspection systems are compatible with bifacial PV modules and can be configured according to module specifications.

Yes. Camera configuration, power supply range and system structure can be customized.

Portable systems are designed for field inspections, while laboratory systems provide higher automation and testing efficiency.

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