Jianhu SH-IP5X6X Sand and Dust Test Chamber for Automotive Components
| Brand | Jianhu |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor & OEM Partner |
| Product Category | Domestic |
| Model | SH-IP5X6X |
| Price Range | USD 750 – 105,000 (FOB Shanghai) |
| Sand Composition | 97–99% SiO₂ (quartz sand, conforming to IEC 60529 Annex B) |
| Sand Blowing Concentration | 1.1 g/m³ ±0.25 g/m³ to 2.2 g/m³ ±0.5 g/m³ |
| Sand Blowing Velocity | 0–29 m/s (adjustable, calibrated per ISO 20623:2018) |
| Dust Concentration | 0.1–10.6 g/m³ ±7% tolerance |
| Dust Blowing Velocity | 8.9 m/s ±1.2 m/s |
| Compliance | GB/T 4208–2017, IEC 60529:2013, ISO 20623:2018, MIL-STD-810H Method 510.6 |
| Chamber Volume Options | 0.512 m³ (800×800×800 mm) to 4.5 m³ (1500×1500×2000 mm) |
| Airflow System | Closed-loop vertical circulation with programmable vibration-assisted particle dispersion |
| Calibration Traceability | NIST-traceable anemometry and gravimetric dust concentration verification |
| Data Logging | Real-time temperature, airflow velocity, dust concentration, cycle timing |
Overview
The Jianhu SH-IP5X6X Sand and Dust Test Chamber is an engineered environmental simulation system designed specifically for IP5X and IP6X ingress protection validation of automotive components under internationally recognized test standards. Based on the Couette-type turbulent airflow principle and gravity-assisted particle suspension dynamics, the chamber replicates real-world desert, roadside, and off-road particulate exposure conditions—including fine dust (IP5X) and non-penetrating total dust (IP6X)—as defined in IEC 60529:2013 and GB/T 4208–2017. Unlike generic dust chambers, the SH-IP5X6X integrates a closed-loop vertical airflow architecture with synchronized mechanical vibration of the test specimen mount, ensuring uniform particle distribution across complex geometries such as headlamp housings, ADAS sensor enclosures, EV battery venting systems, and engine control units. Its design prioritizes measurement reproducibility over visual simulation fidelity—critical for pass/fail certification workflows where repeatable threshold testing determines compliance.
Key Features
- Programmable dual-mode operation: Independent control of sand (SiO₂, 97–99% purity) and dust (standardized talc or silica-based test powder) injection sequences, enabling sequential IP5X → IP6X testing within a single cycle.
- Calibrated airflow velocity range: 0–29 m/s for sand mode (simulating high-velocity desert gusts); 8.9 m/s ±1.2 m/s for dust mode (matching low-turbulence urban/industrial environments), verified via traceable hot-wire anemometry.
- Gravimetrically validated concentration control: Sand concentration maintained between 1.1–2.2 g/m³; dust concentration adjustable from 0.1–10.6 g/m³ with ±7% tolerance—each value independently verifiable using ISO 20623:2018-compliant filter weighing protocols.
- Modular chamber configurations: Standard internal volumes from 0.512 m³ (800 × 800 × 800 mm) to 4.5 m³ (1500 × 1500 × 2000 mm), all featuring stainless-steel interior walls, explosion-proof lighting, and sealed observation windows with anti-static coating.
- Integrated vibration-assisted dispersion system: Electromechanical shaker mounted beneath the test platform ensures consistent particle lift-off and suspension without requiring manual agitation—reducing operator variability and improving inter-lab repeatability.
- Compliance-ready data architecture: Onboard logging records timestamped airflow velocity, concentration setpoints, chamber temperature (±0.5°C), cycle duration, and door-open events; exportable in CSV and PDF formats with digital signature support for GLP/GMP audits.
Sample Compatibility & Compliance
The SH-IP5X6X accommodates automotive subassemblies up to 1500 mm in length, including exterior lighting modules, radar housings, infotainment bezels, HVAC actuators, and powertrain control boxes. Specimen mounting fixtures are configurable for horizontal, vertical, or angled orientation per IEC 60529 Annex B requirements. All operational parameters satisfy mandatory test conditions for ISO 20623:2018 (road vehicle dust resistance), MIL-STD-810H Method 510.6 (sand and dust), and GB/T 4208–2017 (Chinese national IP code standard). The chamber’s calibration documentation includes third-party verification against NIST-traceable reference instruments, supporting regulatory submissions to CNCA, TÜV Rheinland, SGS, and UL. Optional accessories include conductive grounding kits for ESD-sensitive electronics and humidity-controlled pre-conditioning modules for combined IP + humidity stress testing.
Software & Data Management
The embedded controller runs Jianhu’s proprietary TestSuite v4.2 firmware, compliant with FDA 21 CFR Part 11 for electronic records and signatures. Users configure test profiles via intuitive touchscreen interface or remote PC connection using Ethernet/IP protocol. Each test run generates an immutable audit trail containing user ID, parameter settings, real-time sensor logs, deviation alerts, and final pass/fail determination based on post-test visual inspection criteria per IEC 60529 Clause 14. Data export supports CSV, XML, and PDF report generation with embedded digital signatures. Optional integration with LabVantage LIMS or Siemens Opcenter Quality enables automated result ingestion into enterprise quality management systems—facilitating CAPA tracking and statistical process control (SPC) of IP test yield rates across production batches.
Applications
- Pre-certification validation of IP ratings for Tier 1 suppliers supplying to SAIC Motor, Geely, BYD, and Tesla Shanghai Gigafactory.
- Root-cause analysis of seal degradation in LED headlamps exposed to simulated coastal sand abrasion.
- Design verification of MEMS-based inertial sensors subjected to long-duration dust cycling (e.g., 8-hour IP6X continuous exposure).
- Reliability screening of EV battery thermal management ducting under combined thermal cycling and dust ingress stress.
- Qualification testing of autonomous driving perception hardware (LiDAR, camera modules) per ISO 20623-defined dust load profiles.
- Supporting R&D labs at Tsinghua University, Harbin Institute of Technology, and SGS Shanghai in developing next-generation ingress-resistant enclosures.
FAQ
Does the SH-IP5X6X meet IEC 60529:2013 Annex B requirements for IP6X testing?
Yes. The chamber implements the specified vertical airflow configuration, 8.9 m/s ±1.2 m/s nominal velocity, and 8-hour continuous exposure protocol—with documented calibration traceability to ISO/IEC 17025-accredited laboratories.
Can the system be configured for combined temperature-dust testing?
Standard models operate at ambient temperature (15–35°C). Optional integrated heating/cooling modules extend the range to –20°C to +70°C, enabling correlated thermal-dust stress testing per MIL-STD-810H.
What maintenance intervals are recommended for the dust dispersion system?
Filter replacement every 200 operational hours; vortex generator inspection quarterly; annual full calibration with certified anemometer and gravimetric sampling kit.
Is remote diagnostics supported?
Yes. The controller includes embedded Ethernet port with secure SSH access and diagnostic log streaming—enabling proactive technical support from Jianhu’s Shanghai engineering team.
Are test reports generated by this chamber accepted by CNCA and TÜV?
Reports comply with CNCA’s CNAS-CL01:2018 requirements when used with validated procedures and operator training records. TÜV Rheinland accepts results for pre-audit verification when accompanied by full calibration certificates and uncertainty budgets.
