Bench-top Mechanical load testing machine for photovoltaic modules
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Application
The machine is widely used for mechanical performance testing and structural verification of PV modules and related components:
Photovoltaic Module Load Testing: Static and dynamic load evaluation.
Wind and Snow Simulation: Verification under simulated wind pressure, snow load, and ice accumulation.
Structural Reliability Assessment: Testing mounting system durability.
Compressive and Deformation Resistance: Evaluating module resilience under mechanical stress.
Electrical Continuity Monitoring: Real-time detection of current continuity and short-circuit protection.
Standardized Laboratory Testing: For PV module certification and quality control.
Module Certification Tests: Compliance with IEC 61215. IEC 61646. UL 1703. IEC 62782 standards.
Standards
The machine is designed to meet key international and domestic PV module mechanical testing standards:
GB/T 9535 series – Mechanical Load Testing of Photovoltaic Modules
IEC 61215 – Crystalline Silicon Photovoltaic Module Design Qualification and Type Approval
IEC 61646 – Thin-Film Photovoltaic Module Design Qualification
IEC 62782 – Mechanical Load Testing for PV Modules under Snow and Wind
UL 1703 – Safety Standard for Photovoltaic Modules
Parameters
| Item | Technical Parameter |
|---|---|
| Machine Dimensions | L 280 × D 180 × H 195 cm |
| Forward Load | 5400 Pa (adjustable) |
| Reverse Load | 2400 Pa (adjustable) |
| Cycle Count | Programmable |
| Dynamic Load Frequency | 7 s ±3 s |
| Dynamic Load | 1000 Pa × 1000 cycles |
| Pressure Control Accuracy | ±5% |
| Force System | Low-friction cylinder + tension/compression sensor (0.1 N accuracy) |
| Frame Material | Aluminum profile structure with electrophoretic surface treatment |
| Max Test Size | 2000 × 1000 mm (customizable) |
| Custom Fixtures | Adjustable according to module installation |
| Electrical Continuity System | DC 150 V / 2 A, real-time monitoring |
| Number of Cylinders | 8 (4 sets × 2) |
| Cylinder Force per Set | >200 kg |
| Cylinder Stroke | 150 mm |
| Suction Cups | 32 (8 sets × 4) |
| Suction Cup Diameter | 120 mm |
| Suction Cup Spacing | ≤200 mm (horizontal/vertical) |
| Suction Cup Joint Rotation | ≥15° |
Accessories
Main Machine: Cylinder load system, suction cups, aluminum profile frame.
Upper Computer Software: Real-time control and data acquisition, multilingual interface.
Custom Fixtures: Adjustable for module size and mounting method.
Electrical Continuity Monitoring System: DC 150V / 2A, real-time circuit monitoring.
Force Sensor: Tension/compression sensor with 0.1 N accuracy.
Optional: Pressure calibration kit for periodic calibration of cylinders and sensors.
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