The Mechanical Load Testing Machine for Photovoltaic Modules is designed to verify the structural reliability of PV modules under static and dynamic loads such as wind, snow, or ice at various installation angles. It simulates real-world load conditions to assess compressive strength and performance, ensuring modules meet international standards for durability and safety. Widely used in laboratories and quality inspection facilities, the system provides precise, repeatable, and automated testing for module certification and development.
Application
This machine is designed to verify the ability of photovoltaic (PV) modules to withstand static and dynamic loads such as wind, snow, or ice accumulation at different installation angles. It is widely used for pressure resistance testing of PV modules, employing dynamic holding technology to simulate load conditions and assess compressive strength under load.
Standards
IEC 61215. UL 1703. IEC 61646. IEC 62782
Technical Specifications
| Item | Specification |
|---|---|
| Machine Dimensions | L 280 × D 180 × H 195 cm |
| Test Load | Forward: 5400 Pa; Reverse: 2400 Pa (adjustable) |
| Number of Cycles | Freely configurable |
| Dynamic Load Test Frequency | 7 s ± 3 s |
| Dynamic Load | 1000 Pa, 1000 cycles |
| Pressure Control Accuracy | ±5% |
| Pneumatic & Force Feedback | Low-friction cylinder, tension/compression force sensor (accuracy 0.1 N) |
| Structure | Aluminum profile, deformation-free under load, surface treated with anodization and electrophoresis |
| Maximum Test Size | 2000 mm × 1000 mm (customizable) |
| Test Platform Fixtures | Customizable according to module mounting |
| Current Continuity System | DC 150 V / 2 A, real-time monitoring |
| Cylinder Arrangement | 4 groups, 8 cylinders total; max output per group > 200 kg; stroke 150 mm |
| Suction Cups | 8 groups, 32 cups total; diameter 120 mm; spacing ≤ 200 mm; joint angle ≥ 15° |
| Control System Features | Upper computer software, multi-language (Simplified/Traditional Chinese, English), real-time display of pressure, deformation, test time, cycle count, and current continuity; automatic pressure adjustment; real-time data storage; calibration via password; real-time plotting of pressure, deformation, and cylinder force; historical data search; report output (Word, Excel, PDF, JPG); fault warning system |
Features
(1) High Accuracy and Reliability: Uses low-friction pneumatic cylinders and high-precision force sensors (0.1 N) for accurate load application and measurement.
(2) Dynamic and Static Load Testing: Capable of applying forward, reverse, and cyclic dynamic loads to simulate real-world conditions.
(3) Customizable Fixtures: Test platform and suction cups can be adjusted to accommodate different module sizes and mounting methods.
(4) Robust Structure: Aluminum profile frame remains deformation-free under load, with surface treated to prevent corrosion and discoloration.
(5) Automated Control System: Upper computer software allows one-button operation, automatic pressure adjustment, real-time display, and plotting of pressure, deformation, and cylinder forces.
(6) Data Management: Stores up to 100 historical test results, supports real-time data recording, and exports reports in Word, Excel, PDF, or JPG formats.
(7) Multi-Language Interface: Software supports Simplified Chinese, Traditional Chinese, and English.
(8) Safety and Alerts: Integrated fault warning system with software alerts and audible alarms to ensure safe operation.
(9) Real-Time Monitoring: Monitors current continuity of PV modules during testing to detect electrical issues.
(10) Flexible Test Configuration: Dynamic load frequency, cycle count, and pressure parameters are fully adjustable to meet different testing standards.
FAQ
1.What is this product?
The Mechanical Load Testing Machine for Photovoltaic Modules is a testing system designed to apply static and dynamic loads to PV modules, simulating real-world environmental stresses such as wind, snow, and ice.
2.What is this product used for?
It is used to evaluate the compressive strength, structural reliability, and current continuity of photovoltaic modules, ensuring they meet international standards for durability and safety.
3.What is the working principle of this product?
The machine applies controlled forward, reverse, and cyclic loads using pneumatic cylinders and suction cups. Real-time sensors monitor pressure, deformation, and electrical continuity, while the automated control system adjusts load parameters and records test data.
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