Yuelian YL-5570/5580 Foam Impact Energy & Compression Resistance Testing System
| Brand | Yuelian |
|---|---|
| Origin | Guangdong, China |
| Model | YL-5570 / YL-5580 |
| Impact Energy | 5 J |
| Impact Velocity | 100 mm/s |
| Pendulum Moment (Impact Constant) | 100 N·mm |
| Load Cell Capacity | 100 N |
| Maximum Lift Height | 800 mm |
| Drop Height Range | 0–800 mm (motorized adjustment) |
| Data Acquisition Rate | 100 kHz |
| Ball Release Mechanism | Electromagnetic |
| Positioning | Motorized X-Y alignment with IR centering sensor |
| Dimensions | 500 × 300 × 1400 mm (L×W×H) |
| Weight | 35 kg |
| Power Supply | 220 V AC |
Overview
The Yuelian YL-5570/5580 Foam Impact Energy & Compression Resistance Testing System is a dual-function benchtop instrument engineered for standardized mechanical evaluation of flexible polymeric foams—particularly conductive and non-conductive elastomeric foam materials used in EMI shielding, gasketing, packaging, and cushioning applications. The system integrates two distinct but complementary test modules: (1) a controlled-drop impact energy module based on ASTM D3763 and ISO 8339 principles, utilizing calibrated steel spheres released from programmable heights to quantify energy absorption and dynamic deformation response; and (2) a precision compression resistance module compliant with ASTM D3574, ISO 1856, and IEC 61340-2-1, measuring electrical resistivity under defined compressive loads to assess conductivity retention across compression cycles. Both modules operate under a unified Windows-based control architecture with synchronized data acquisition, ensuring traceable, repeatable, and audit-ready test execution.
Key Features
- Motor-driven vertical positioning system enabling precise, repeatable drop height adjustment from 0 to 800 mm in 0.1-mm increments
- Electromagnetic ball release mechanism with sub-millisecond timing accuracy and IR-based centering verification for consistent impact point registration
- High-fidelity 100-kHz sampling rate load cell (100 N capacity) capturing transient force-time profiles during impact events
- Dual-mode compression stage with digital load control (0–100 N range), programmable displacement rate (0.1–500 mm/min), and integrated four-wire resistivity measurement circuitry
- Rigid aluminum frame with vibration-damped base plate to minimize environmental interference during high-speed impact capture
- Compliance-ready software architecture supporting user-defined test sequences, parameter locking, electronic signatures, and 21 CFR Part 11–compatible audit trails
Sample Compatibility & Compliance
The system accommodates standard foam specimens per ASTM D3574 (e.g., 150 × 150 mm, thickness 25–50 mm) and custom geometries via interchangeable fixture plates. Conductive foam testing follows IEC 61340-2-1 surface/resistivity protocols using guarded electrode configurations. All mechanical measurements adhere to ISO/IEC 17025 traceability requirements when paired with certified calibration weights and height gauges. The system supports GLP/GMP-aligned workflows through configurable user roles, password-protected method editing, and immutable raw data export in CSV and XML formats.
Software & Data Management
The embedded Yuelian TestSuite v4.2 software provides real-time visualization of force–time, displacement–time, and resistance–load curves. It includes automated calculation of key metrics: peak impact force, energy absorption ratio (%), rebound coefficient, compression set (after 24 h recovery), and volume/surface resistivity at defined strain levels. Raw datasets are stored with metadata (operator ID, timestamp, environmental conditions, calibration certificate IDs). Export options include PDF reports with embedded graphs, Excel-compatible tables, and structured JSON for LIMS integration. Software validation documentation (IQ/OQ/PQ templates) and electronic signature logs are included for regulated environments.
Applications
- Quantifying shock absorption performance of automotive door panel foams under simulated door-slam conditions
- Evaluating compression-set resistance of EMI gasketing foams after 1,000+ cyclic loading/unloading sequences
- Validating resistivity stability of nickel-coated polyurethane foams subjected to 30%–70% strain over temperature ranges (−20 °C to +85 °C)
- Supporting material qualification per MIL-DTL-83528 (conductive elastomers) and IPC-4101 (printed electronics substrates)
- Generating comparative datasets for DOE studies on foam density, cell structure, and binder formulation effects on dynamic response
FAQ
Does the system meet ISO 17025 calibration requirements?
Yes—when calibrated annually using NIST-traceable force standards and laser-interferometric height verification, the system achieves ≤±0.5% uncertainty in impact energy and ≤±1.0% in resistivity measurement.
Can it test non-foam materials such as silicone gels or soft hydrogels?
Yes—the compression module supports viscoelastic materials with moduli from 1 kPa to 5 MPa; impact testing requires minimum specimen thickness ≥10 mm and surface hardness ≥10 Shore A.
Is third-party validation support available for FDA-regulated medical device packaging studies?
Yes—Yuelian provides IQ/OQ documentation packages and on-site PQ assistance aligned with ISO 11607-1 and ASTM F1640 test protocols.
What maintenance intervals are recommended for long-term accuracy?
Monthly verification of drop height repeatability and load cell zero drift; biannual recalibration of electromagnetic release timing and IR sensor alignment.
Are custom fixtures for irregularly shaped samples supported?
Yes—standard M6 threaded mounting holes and CAD files for fixture design are provided; bespoke tooling can be fabricated upon request.
