OK LS-815 Enclosed Rain Test Chamber
| Brand | OK |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic |
| Model | LS-815 |
| Price | USD 3,500 (FOB Guangdong) |
| Temperature Range | (RT + 10°C) to 55°C |
| Rainfall Intensity | 10–20 cm/h |
| Droplet Diameter | 0.5–4.5 mm |
| Wind Speed Range | 5–18 m/s |
| Test Duration | 0–999 min |
Overview
The OK LS-815 Enclosed Rain Test Chamber is an engineered environmental test system designed to replicate controlled rainfall conditions in accordance with internationally recognized ingress protection (IP) standards—specifically IPX3 through IPX6 as defined in IEC 60529 and GB 4208. Unlike open-field or benchtop spray rigs, this fully enclosed chamber integrates multiple test modalities—including oscillating pipe, calibrated nozzle array, and high-pressure jet configurations—within a single stainless-steel workspace. Its core function is to assess the water resistance of enclosures under dynamic exposure: evaluating seal integrity against water penetration, functional continuity during sustained wetting, and material resilience to prolonged hydromechanical stress. The chamber operates on principles of regulated fluid dynamics and programmable environmental simulation, enabling repeatable, auditable, and traceable test cycles essential for quality assurance in regulated industries.
Key Features
- Multi-mode IP rating compliance: Configurable for IPX3 (oscillating pipe), IPX4 (splashing from any direction), IPX5 (low-pressure water jet), and IPX6 (powerful water jet) testing within one unified enclosure.
- Integrated wind simulation: Adjustable axial airflow (5–18 m/s) replicates wind-driven rain conditions, critical for automotive lighting, outdoor telecom cabinets, and UAV housings.
- Precise droplet control: Nozzle system delivers consistent droplet diameters from 0.5 mm to 4.5 mm, aligned with ISO 20653 and MIL-STD-810G Method 506 requirements for particle size distribution in simulated precipitation.
- Temperature-assisted testing: Built-in heating system extends operational range to 55°C, supporting combined thermal-rain stress profiles per IEC 60068-2-68 and automotive OEM specifications.
- Robust construction: Interior chamber fabricated from SUS304 stainless steel; exterior frame finished with corrosion-resistant powder-coated carbon steel; viewing window with tempered glass and anti-fog coating.
- Programmable PLC control: 7-inch industrial touchscreen HMI enables storage of up to 100 test programs, including stepwise timing, rotation speed (1–5 rpm), spray interval sequencing, and automatic water replenishment logic.
Sample Compatibility & Compliance
The LS-815 accommodates samples up to Ø600 mm diameter and 100 kg mass on its motorized turntable, ensuring uniform angular exposure during oscillating pipe and multi-nozzle tests. It supports both stationary and rotational mounting configurations per IEC 60529 Annex B. All hydraulic components—including flow-regulated pumps, stainless-steel piping, and precision-machined nozzles—meet dimensional tolerances specified in IEC 60529 Figure 14 (IPX3/IPX4) and Figure 15 (IPX5/IPX6). Calibration documentation includes traceable flow verification (±2% full scale) and pressure validation (±5 kPa) performed prior to shipment. The system is compatible with GLP-compliant audit trails when integrated with optional data logging modules adhering to FDA 21 CFR Part 11 requirements.
Software & Data Management
The embedded control firmware supports real-time monitoring of rainfall intensity (via calibrated electromagnetic flowmeter), chamber temperature (PT100 sensor), and wind velocity (hot-wire anemometer output). Test logs are timestamped and exportable in CSV format, containing start/stop times, cumulative spray duration, turntable RPM, and system fault codes. Optional Ethernet or RS485 interface enables integration into centralized lab management systems (LIMS) and enterprise QA databases. Firmware updates follow ISO/IEC 17025-aligned change control procedures, with version history retained in non-volatile memory. Audit-ready reports include operator ID, calibration due dates, and environmental deviation flags—fully compliant with ISO 9001:2015 clause 8.5.1 and IATF 16949 section 8.5.1.2.
Applications
This chamber serves as a primary validation tool across sectors where environmental sealing integrity directly impacts safety and regulatory approval. In automotive electronics, it verifies headlamp housings per VW 80101 and Ford WERCS-32. For consumer appliances, it supports EN 60335-1 compliance for outdoor-rated power tools and garden equipment. Telecommunications infrastructure vendors use it to qualify 5G base station enclosures per ETSI EN 300 019-1-4 Class 4.1. Industrial IoT sensors, marine navigation displays, and military-grade handheld radios undergo qualification per MIL-STD-810G/H Method 506 and DO-160 Section 11. The LS-815’s ability to combine wind, rain, and elevated temperature profiles makes it particularly suitable for accelerated life-cycle testing of polymer gaskets, silicone seals, and conformal coatings.
FAQ
Does the LS-815 meet IEC 60529 certification requirements for third-party laboratory accreditation?
Yes—the chamber’s mechanical design, nozzle geometry, flow calibration methodology, and control algorithm have been validated against Clause 14.2.2 (IPX3), Clause 14.2.3 (IPX4), Clause 14.2.4 (IPX5), and Clause 14.2.5 (IPX6) of IEC 60529. Full compliance documentation package available upon request.
Can the system be configured for IPX7 or IPX9K testing?
No—the LS-815 is optimized for IPX3–IPX6. IPX7 (immersion) and IPX9K (high-temperature/high-pressure spray) require separate hardware architectures and are not supported by this model.
What water quality specifications must be maintained for long-term reliability?
Deionized or softened water with conductivity ≤10 µS/cm and particulate filtration ≤0.45 µm is mandatory to prevent nozzle clogging and scaling. Integrated filter housing accepts standard 10-inch cartridge elements.
Is remote operation and monitoring supported?
Standard configuration includes local HMI only. Remote access requires optional Ethernet module and secure VPN configuration—subject to site-specific IT policy review.
How often does the system require recalibration?
Flow and pressure sensors should be verified annually per ISO/IEC 17025 guidelines; full metrological recalibration recommended every 24 months or after 500 operational hours—whichever occurs first.
