Onsite PV

Onsite PV is a manufacturer of portable EL testers and I-V curve testers for solar panel inspection and PV performance testing. The company offers products such as the Portable EL Tester (RO-ME72) and Portable I-V Curve Tester (RO-GMTP2026), as well as a Grid Simulator (REOO Series). Their solutions are used for solar power station detection, PV project acceptance, and R&D support.

Onsite PV is a manufacturer of portable EL testers and I-V curve testers for solar panel inspection and PV performance testing. The company highlights over 20 years of PV industry expertise.

• Portable EL Tester

  Electroluminescence (EL) imaging powers PV modules to emit light, revealing hidden defects such as microcracks and broken cells. Features a 24-million-pixel high-sensitivity camera, portable 14kg complete system, and 400+ modules per battery charge.

• Portable I-V Curve Tester

  Rapidly scans the I-V curve of PV strings to evaluate power performance and identify issues such as shading, contamination, module degradation, or faults.

• Grid Simulator

  Programmable regenerative AC/DC four-quadrant power source for comprehensive grid condition testing. Features advanced SiC technology, 91% regenerative efficiency, 50th order harmonics synthesis, and LVRT/HVRT/ZVRT compliance testing.

1. 1Portable EL Tester & Portable I-V Curve Tester Manufacturer | EL Detector for PV Power Station Detection Servicesonsitepv.com