Jianhu DH-IP5X6X Advanced Sand and Dust Test Chamber
| Brand | Jianhu |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor & OEM Partner |
| Product Category | Domestic |
| Model | DH-IP5X6X |
| Price Range | USD 850 – 85,000 (FOB Shanghai) |
| Sand Composition | ≥97% SiO₂ (quartz sand, ISO 12103-1 A4 grade) |
| 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 20625 Annex B) |
| Dust Concentration | 0.1–10.6 g/m³ ± 7% (slippery talc powder, particle size distribution 1–75 µm, compliant with IEC 60529:2024 Clause 14.2.5) |
| Dust Blowing Velocity | 8.9 m/s ± 1.2 m/s |
| Internal Volume Options | 0.512 m³ (800×800×800 mm) to 12.0 m³ (2000×2000×3000 mm) |
| Control System | 7-inch industrial touchscreen + PLC-based logic controller |
| Compliance | Fully aligned with IEC 60529:2024, GB/T 4208–2025, ISO 20625:2022, MIL-STD-810H Method 510.7 |
Overview
The Jianhu DH-IP5X6X Advanced Sand and Dust Test Chamber is an engineered environmental test system designed for precise, repeatable verification of ingress protection (IP) ratings per IEC 60529:2024 and GB/T 4208–2025. It implements the standardized dust and sand exposure protocols required for IP5X (“dust-protected”) and IP6X (“dust-tight”) certification—critical for consumer electronics, automotive ECUs, EV charging infrastructure, and industrial IoT sensors operating in arid or high-particulate environments. The chamber utilizes a dual-mode airflow architecture: controlled turbulent suspension for fine dust (IP5X) and gravity-assisted sedimentation combined with directed high-velocity jetting for coarse sand (IP6X), enabling physically accurate simulation of real-world particulate ingress mechanisms. Its design adheres to the metrological requirements of ISO/IEC 17025-accredited laboratories, supporting traceable calibration against NIST-traceable reference aerosols and velocity probes.
Key Features
- Multi-range internal volume configuration—from compact 0.512 m³ (800×800×800 mm) to large-scale 12.0 m³ (2000×2000×3000 mm)—enabling full-unit testing of smartphones, TWS earbuds, EV power modules, and outdoor telecom enclosures without disassembly.
- Dual-powder delivery system: independently regulated talc (1–75 µm, ≥99% purity) for IP5X and quartz sand (A4 grade, ISO 12103-1) for IP6X, each with dedicated metering, fluidization, and injection manifolds.
- Real-time concentration monitoring via laser scattering photometry (±0.1 kg/m³ accuracy) and dynamic wind-speed profiling using calibrated hot-wire anemometers at multiple spatial points.
- PLC-driven control architecture with embedded 7-inch HMI, storing up to 100 programmable test sequences—including preloaded IEC 60529:2024 Annex D and ISO 20625:2022 Mode A/B profiles—with 15-second mode-switching capability between IP5X and IP6X cycles.
- SUS304 stainless steel working chamber with electrostatic-dissipative interior finish (surface resistivity <1×10⁹ Ω/sq), integrated condensate management, and closed-loop dust recovery system reducing consumable consumption by ≥30% versus open-loop designs.
- Factory-certified performance validation: 72-hour continuous operational burn-in, documented per ISO 9001:2015 clause 8.5.1, with individual unit test reports including airflow uniformity maps, concentration stability logs, and velocity profile certifications.
Sample Compatibility & Compliance
The DH-IP5X6X accommodates samples ranging from microelectronic packages (e.g., MEMS sensors, chip-scale modules) to fully assembled EV DC fast-charging cabinets. Its modular mounting fixtures support vertical/horizontal orientation, sealed cable feedthroughs (IP68-rated), and optional thermal coupling for combined temperature-dust stress testing (per ISO 20625:2022 Clause 7.3). All configurations comply with the mechanical and environmental validation requirements of IEC 60529:2024 Annex D (dust), Annex E (sand), and ISO 20625:2022 for automotive applications. Test reports generated on this platform are accepted by SGS, TÜV Rheinland, Bureau Veritas, and UL for CE marking under RED Directive 2014/53/EU, as well as for GOST-R, KC Mark, and PSE certification submissions. The system supports audit-ready documentation per FDA 21 CFR Part 11 (electronic records/signatures) and GLP/GMP Annex 11 when deployed in regulated QA/QC labs.
Software & Data Management
The embedded control software provides real-time graphical display of concentration (g/m³), air velocity (m/s), cycle time, and elapsed test duration. All operational parameters—including start/stop timestamps, operator ID, ambient conditions, and deviation alerts—are automatically logged into a tamper-evident binary archive with SHA-256 checksum integrity verification. Export formats include CSV (for statistical process control), PDF (certification-ready reports), and XML (compatible with LIMS integration). Optional Ethernet/IP or Modbus TCP interfaces enable centralized fleet monitoring across multi-chamber test facilities. Audit trails meet ISO/IEC 17025:2017 clause 7.9.2 requirements, recording every parameter change, user login/logout event, and calibration action with immutable timestamps.
Applications
- Consumer Electronics: Validation of IP5X/IP6X compliance for smartphones, wearables, smart home hubs, and wireless audio devices prior to CE, FCC, and KC Mark certification.
- Automotive & EV Infrastructure: Dust resistance verification of ADAS camera housings, battery management systems (BMS), onboard chargers (OBC), and public DC fast-charging stations per ISO 20625:2022 and LV 124.
- Industrial IoT & Sensors: Long-term reliability assessment of enclosure sealing integrity for pressure transmitters, flow meters, and explosion-proof field instruments deployed in mining, oil & gas, and agricultural automation.
- Medical Devices: Ingress protection evaluation of portable diagnostic equipment, infusion pumps, and wearable telemetry units operating in non-sterile clinical or transport environments.
- R&D Acceleration: Parametric studies of gasket material performance, vent membrane efficiency, and housing joint design under controlled particulate loading—supporting DFMEA and design iteration cycles.
FAQ
Does the DH-IP5X6X support simultaneous temperature-humidity-dust testing?
Yes—optional integrated thermo-hygrostatic modules enable combined environmental stress testing per ISO 20625:2022 Clause 7.3, with temperature range –20°C to +80°C and RH 10–95% non-condensing.
Can test data be exported directly to SGS or TÜV for certification submission?
Yes—the system generates IEC 60529-compliant test reports with embedded digital signatures, device-specific calibration certificates, and raw sensor logs in PDF/A-2 and CSV formats accepted by all major Notified Bodies.
What maintenance intervals are recommended for long-term operational stability?
Daily visual inspection of filters and seals; quarterly calibration of photometric concentration sensors and anemometers; annual full-system metrological verification per ISO/IEC 17025:2017, with certified calibration kits available from Jianhu.
Is remote diagnostics and firmware updates supported?
Yes—via secure TLS-encrypted Ethernet connection, with role-based access control, firmware version rollback capability, and automated health-monitoring alerts sent via SMTP or SNMP trap.
How does the DH-IP5X6X ensure repeatability across different operators and shifts?
Through enforced SOP-driven operation: all test sequences require pre-authorization, parameter lockout during execution, and automatic generation of operator-annotated deviation reports for any manual override—fully traceable per ISO 9001:2015 clause 8.5.2.
