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Hail Impact Test Machine

Whats/App: +86 156 1874 6768

Web: standard-groups.com

Application

The Hail Impact Test Machine is suitable for a variety of testing and research scenarios:

Type testing and certification of PV modules

Factory inspection and quality control of PV modules

R&D evaluation of PV modules’ hail resistance

Impact durability testing of wind power and other photovoltaic building components

Climate simulation laboratories for mechanical impact studies

Safety and reliability assessment of solar PV systems

Standards

The machine is designed to meet the following key standards:

(1) GB/T 9535 – Crystalline Silicon Terrestrial Photovoltaic Modules – Design Qualification and Type Approval

(2) IEC 61215 – Terrestrial Photovoltaic Modules – Design Qualification and Type Approval

(3) IEC 61646 – Thin-Film Photovoltaic Modules – Design Qualification

(4) UL 1703 – Standard for Safety of Photovoltaic Modules

Parameters

ItemTechnical Specification
Launch Device Power Compressed air from air compressor
Air Pressure 6 – 8 bar
Ice Ball Loading Manual single-shot
Barrel Length ~940 mm, replaceable
X-Axis Travel ~2100 mm
Y-Axis Travel ~1000 mm
Positioning Accuracy ≤1 mm
Impact Area 2000 × 1000 mm
Guidance High-precision imported rails
Drive Imported servo motor + synchronous belt
Position Control Automated via upper computer
Ice Ball Speed Measurement Infrared sensor captures flight time t, V=S/t
Speed Accuracy ±5%
Speed Range 0 – 50 m/s
Ice Ball Impact Speed 25 mm: 23.0 m/s ±5%; 35 mm: 27.2 m/s ±5%; 45 mm: 30.7 m/s ±5%
Ice Ball Diameter Deviation ≤5%
Ice Ball Weight Deviation ≤5%
Ice Ball Preparation Temperature -10℃
Ice Ball Mold Inner diameter precision <1%; 1 mold 6 balls, at least 2 sets; CNC machined, deformation-resistant material

Features

Automated X/Y-axis positioning ensures precise ice ball impact on designated areas

High-precision infrared speed measurement system monitors real-time ice ball velocity

Simulates realistic hail diameters and impact speeds according to IEC and UL standards

Ice ball mold precision guarantees diameter and weight deviation ≤5%

Replaceable barrel design adapts to different ice ball sizes

Upper computer control executes automated impact sequences, enhancing repeatability and safety


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