T-ALL Inspection Group delivers a suite of lifecycle inspection and technical services for photovoltaic power stations, encompassing supervision of equipment and facilities, testing and assessment, operational maintenance, in-service inspections, system upgrades, and professional training and consulting. Our goal is to ensure the reliability and safety of photovoltaic power systems through stringent quality controls and preventive maintenance measures.
Document Review: Expert evaluation of preliminary designs, project documentation, equipment specifications, and final acceptance records for photovoltaic installations.
Operational Data Analysis: In-depth analysis of annual power generation, benchmarked against theoretical projections to verify performance and identify potential operational variances.
Specialized Testing: Comprehensive inspections and assessments, including IV curve testing, insulation and grounding resistance checks, infrared and EL diagnostics, line loss and shading analysis, galvanization thickness testing, tilt and spacing configuration, inverter efficiency and power quality evaluations, and PR value-based efficiency analysis.
Certified for non-destructive testing, equipment supervision, and power industry standards, including CMA/CNAS/PMC/CASEI-B levels.
Staffed with Phased Array Level 2, Non-Destructive Testing Level 2 certified professionals, and experts with specialized certifications in high-altitude operations, electrical work, UAV operations, marine safety, vibration analysis, and power safety.
Successfully completed a fault diagnosis and inspection project for a photovoltaic power station in Jingxing, Hebei.
