English Product Name

Overview

The Jianhu JH-Series Customizable Battery Drop Impact Tester is a precision-engineered mechanical impact testing system designed to evaluate the structural integrity and safety response of lithium-ion and other rechargeable battery cells, modules, and packs under controlled vertical impact conditions. Based on the principle of gravitational free-fall impact, the tester delivers repeatable kinetic energy input by dropping a standardized mass from a precisely adjustable height onto a stationary battery sample mounted on a rigid anvil. This methodology directly supports compliance with internationally recognized battery safety standards—including IEC 62133, UN 38.3, UL 1642, and GB/T 31467.3—where impact energy (E = m·g·h), impactor mass, drop height, and impact surface geometry are strictly defined. The system’s modular architecture enables configuration for varying specimen dimensions, energy requirements (e.g., 1 J to 50 J), and test automation levels—making it suitable for R&D validation, production line QA screening, and third-party certification laboratories.

Key Features

• Motor-driven linear actuator with ball-screw height adjustment, offering ±0.5 mm positional repeatability across the full drop range (100–1,500 mm)
• Interchangeable impact hammers (e.g., 9.1 kg steel cylinder per IEC 62133; optional 10 kg, 20 kg, or custom-machined geometries)
• Electromagnetic release mechanism ensuring zero pre-impact acceleration deviation and consistent initial velocity (0 m/s)
• Integrated high-speed data acquisition: 10 kHz sampling rate for force, acceleration, and displacement signals
• Calibration-ready sensor interface supporting ISO/IEC 17025-traceable load cells (±1% FS), piezoelectric accelerometers (±0.5% FS), and LVDT displacement transducers (±0.1 mm resolution)
• Fail-safe dual-channel safety curtain + emergency stop circuit compliant with ISO 13857 and IEC 60204-1

Sample Compatibility & Compliance

The JH-Series accommodates cylindrical (18650, 21700, 32650), prismatic, and pouch-type battery formats up to 600 mm × 400 mm × 200 mm (L×W×H). Fixturing options include adjustable clamping plates, thermal insulation pads, and non-conductive anvil inserts to prevent short-circuiting during impact. All configurations adhere to the mechanical boundary conditions specified in IEC 62133 Clause 7.2.2 (impact test), UN 38.3 Section 38.3.2.2 (mechanical shock), and GB/T 31467.3–2015 Annex B. Optional thermal monitoring integration (via embedded thermocouples or IR pyrometers) supports simultaneous temperature-rise assessment during impact—critical for evaluating thermal runaway initiation thresholds.

Software & Data Management

The system operates via Jianhu’s proprietary TestControl Suite v4.2—a Windows-based application supporting real-time waveform visualization, automated pass/fail logic based on user-defined thresholds (e.g., voltage cutoff, temperature spike >130°C), and export to CSV, PDF, and XML formats. Audit trail functionality logs operator ID, timestamp, calibration status, and parameter changes in accordance with FDA 21 CFR Part 11 requirements. Raw data files retain full 10 kHz resolution for post-test reanalysis. Software includes built-in report templates aligned with CNAS, ILAC-MRA, and A2LA accreditation frameworks—facilitating GLP/GMP-compliant documentation for regulatory submissions.

Applications

• R&D labs validating mechanical robustness of next-generation solid-state and silicon-anode batteries
• Automotive OEMs performing cell-level crush-impact correlation studies prior to module-level testing
• Contract testing laboratories executing UN 38.3 Section III subsection 38.3.2.2 for air transport certification
• Quality assurance teams conducting 100% incoming inspection on high-risk battery lots using programmable pass/fail criteria
• Academic institutions investigating deformation mechanics and internal short-circuit propagation under dynamic loading

FAQ

What standards does the JH-Series comply with out-of-the-box?

The base configuration meets IEC 62133 Ed. 2.0 (2017), UN 38.3 Rev. 6 (2023), and GB/T 31467.3–2015 requirements for impact energy, mass, height, and anvil geometry. Optional accessories extend compliance to UL 1642 Annex D and IEEE 1625 Clause 6.5.2.

Can the system be integrated into an existing MES or LIMS environment?

Yes—via OPC UA or TCP/IP API, enabling bidirectional communication for job dispatch, result upload, and equipment status monitoring.

Is on-site calibration and IQ/OQ/PQ validation support available?

Jianhu provides ISO/IEC 17025-accredited calibration certificates and full GAMP 5-compliant qualification documentation upon request, including risk assessments and traceability matrices.

What maintenance intervals are recommended for long-term reliability?

Preventive maintenance is scheduled every 12 months or 500 test cycles—covering guide rail lubrication, electromagnetic release verification, sensor zero-drift check, and safety interlock functional testing.