YL-DL-01 Battery Drop Test Machine by Yuelian
| Brand | Yuelian |
|---|---|
| Model | YL-DL-01 |
| Drop Height Range | 100–1500 mm (adjustable, ±0.5 mm accuracy) |
| Max Sample Dimensions | 200 × 200 × 200 mm |
| Max Sample Weight | 10 kg |
| Control System | PLC + Touchscreen HMI |
| Drop Surface Options | Steel Plate, Marble, Wooden Board |
| Observation Window | 350 × 400 mm dual-layer tempered safety glass |
| Chamber Material | Exterior – thickened cold-rolled steel (gray + blue epoxy coating) |
| Power Supply | AC 220 V, 50 Hz |
Overview
The YL-DL-01 Battery Drop Test Machine is an engineered test system designed to evaluate mechanical robustness and structural integrity of lithium-ion battery cells and modules under controlled free-fall impact conditions—per regulatory requirements defined in UN Manual of Tests and Criteria Part III, subsection 38.3.5; GB/T 31485–2015 “Electric Vehicle Power Battery Safety Requirements and Test Methods”; and ISO 12405–2 (for electric vehicle traction batteries). It implements a gravity-driven drop methodology wherein specimens are released from preset heights onto standardized rigid impact surfaces, simulating real-world mechanical abuse scenarios such as handling drops during logistics, assembly, or service operations. The system supports both single-cell and module-level testing configurations, with precise height control, repeatable release mechanics, and integrated environmental observation capabilities to monitor thermal, gas, or physical failure modes post-impact.
Key Features
- Programmable drop height range from 100 mm to 1500 mm, adjustable in 0.1 mm increments with mechanical repeatability ≤ ±0.5 mm.
- Dual-layer tempered safety observation window (350 × 400 mm) enables continuous visual monitoring without compromising operator safety or chamber integrity.
- Modular impact surface mounting system accommodates interchangeable test bases: hardened steel plate (standard), polished marble slab, and laminated wood board—each compliant with ASTM D5279 and IEC 62133–2 Annex B specifications for surface rigidity and energy absorption characteristics.
- PLC-based control architecture with industrial-grade touchscreen HMI provides intuitive operation, real-time parameter logging, and configurable dwell time (0–99 h 99 min 99 s) for post-drop observation protocols.
- Integrated forced-air ventilation and automatic pressure relief port mitigate internal overpressure risks during thermal runaway events, supporting safe evaluation of venting behavior per UL 1642 Clause 9 and GB 38031–2020 Section 7.3.
- Adjustable pneumatic sample fixture (included) ensures secure, non-damaging clamping across variable cell geometries; manual fixture kit also supplied for rapid setup and alignment verification.
Sample Compatibility & Compliance
The YL-DL-01 accommodates cylindrical, prismatic, and pouch-type lithium-ion cells up to 200 mm in any dimension and 10 kg mass. Its internal chamber (W360 × D330 mm) and external footprint (W880 × H1680 × D730 mm) comply with laboratory space constraints typical of QC labs in battery OEMs and Tier-1 suppliers. All structural materials—including exterior cold-rolled steel housing (epoxy-coated gray/blue finish) and interior 304 stainless steel liner—meet ISO 14644–1 Class 8 cleanroom compatibility requirements for low particulate shedding. The machine satisfies functional safety criteria outlined in IEC 61508 SIL 2 for electro-mechanical test equipment and supports audit-ready documentation for GLP/GMP environments through timestamped operational logs.
Software & Data Management
While the YL-DL-01 operates via embedded PLC firmware (no PC-dependent software), it generates timestamped event logs—including drop height, release time, surface type, dwell duration, and operator ID—stored locally on an SD card. These logs are exportable in CSV format for traceability and integration into LIMS or QMS platforms. Optional RS-485 or Ethernet communication modules enable remote status polling and centralized test scheduling in multi-station laboratories. Audit trails comply with FDA 21 CFR Part 11 requirements when paired with validated user access controls and electronic signature workflows implemented at the facility level.
Applications
- Evaluation of mechanical shock resistance for automotive-grade battery cells prior to pack integration (per UNECE R100 Rev.3 Annex 5).
- Verification of terminal weld integrity and housing seam strength after simulated handling impacts.
- Supporting root-cause analysis of venting, leakage, or ignition during thermal propagation studies.
- Pre-certification testing for transport compliance under ADR/RID/IMDG Code Section 38.3.
- Internal quality gate validation for incoming battery cells from contract manufacturers.
FAQ
What standards does the YL-DL-01 support for battery drop testing?
It is configured to meet GB/T 31485–2015, UN 38.3 Section 38.3.5, ISO 12405–2, and IEC 62133–2 Annex B requirements.
Can the machine accommodate pouch cells with soft casing?
Yes—the pneumatic fixture applies uniform clamping force without localized deformation; fixture travel range (0–100 mm) allows adaptive positioning for flexible form factors.
Is calibration documentation provided with the system?
A factory calibration certificate (traceable to CNAS-accredited metrology labs) is included, covering height encoder linearity, timer resolution, and mechanical release consistency.
Does the system require compressed air?
Only for optional pneumatic clamping; standard operation uses mechanical fixtures and requires only AC220V/50Hz power.
How is safety ensured during potential thermal runaway events?
Dual-layer tempered glass, forced exhaust ducting rated for >200°C transient exposure, and fail-safe pressure relief valve (set point: 5 kPa) collectively mitigate explosion and smoke hazards per NFPA 855 guidelines.
