PurposeThe scratch tester for the backsheet of photovoltaic modules uses a sharp object specified by
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IEC 61730-2: Photovoltaic (PV) Module Safety Qualification – Requirements for Testing
UL 1703: Flat-Plate Photovoltaic Modules and Panels
CE Certification (Conformité Européenne)
IEC/UL Compliance
150±30 mm/s Scratch Speed: Replicates 10+ years of abrasion per IEC 61730-2.
360° Traction Direction: Tests backsheet resistance from all angles.
Precision Engineering
0.1 mm/s Speed Resolution: Ensures repeatable abrasion cycles.
Load-Cell Feedback: Auto-adjusts force for consistent 10N cutting pressure.
Durability
Aircraft-Grade Aluminum Table: Resists warping under 50 kg max load.
Corrosion-Resistant Pulleys: Stainless steel construction for humid environments.
Safety First
Emergency Shutoff: Dual redundant safety circuits with E-stop button.
Overload Protection: Auto-pause at 50N force to prevent sample damage.
User-Centric Design
7” Touchscreen HMI: Preloaded IEC/UL test sequences with auto-hold functions.
Voice-Guided Setup: Step-by-step audio prompts for operators.
Modular Test Table: 1.4m × 0.65m aluminum alloy surface with quick-clamp fixtures.
Motorized Traction System: 0–300 mm/s adjustable speed with forward/reverse control.
Dynamic Force Control: 1–50N adjustable load with real-time force graphing.
Self-Calibrating System: Auto-tare and linearity checks before each test.
Rust-Resistant Frame: 304 stainless steel construction with epoxy coating.
Testing Kit:
5x Diamond Indenters (10–50 μm tip radius).
10x Backsheet Sample Clamps (adjustable for 1–10 mm thickness).
Consumables:
1x Calibration Grade Abrasion Paper (100 grit).
5x Replacement Cutting Blades.
Documentation:
Multilingual Quick-Start Guide (printed + digital).
Compliance Certificates for IEC/UL Standards.
Safety Gear:
2x Cut-Resistant Gloves (EN 388 Level 5).
1x Eye Protection Shield.
Software Suite:
License key for ScratchTest Pro (Windows/macOS).
1-year free access to cloud-based abrasion analysis tools.
| Parameter | Specification |
|---|---|
| Tabletop Size | 1.400mm (W) × 650mm (D) |
| Scratch Speed | 120–180 mm/s (adjustable) |
| Traction Force | 1–50N (0.1N resolution) |
| Speed Accuracy | ±2% of setpoint |
| Power Supply | 220V AC, 50/60Hz (single-phase) |
| Dimensions | 1.600mm (W) × 800mm (D) × 1.200mm (H) |
| Weight | 120 kg (net) |
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