The rain test chamber is designed and built in accordance with relevant national testing standards. It simulates rain, water spray and dripping environments to test and evaluate the waterproof sealing and functional adaptability of various products, equipment and material components that may be exposed to rain, water spray and dripping during storage, transportation and operation.
The rain test chamber is designed and built in accordance with relevant national testing standards. It simulates rain, water spray and dripping environments to test and evaluate the waterproof sealing and functional adaptability of various products, equipment and material components that may be exposed to rain, water spray and dripping during storage, transportation and operation.
| Parametry produktu | |
|---|---|
| Parameter | Specification / Value |
| Working Volume | 3600 L |
| Internal Dimensions (W × D × H) | 1500 mm × 1500 mm × 1600 mm |
| External Dimensions (W × D × H) | Approx. 5100 mm × 2400 mm × 6770 mm (subject to final engineering design) |
| Zasilanie | AC380V ±5%, 50Hz ±1, three-phase four-wire + grounding wire (3/N/PE), grounding resistance <4Ω |
| Maximum Operating Power | Approx. 52 KW (subject to final engineering design) |
| Maximum Operating Current | Approx. 80 A (subject to final engineering design) |
| Installation Site Conditions | • Level ground with good ventilation; free from flammable, explosive, corrosive gases or dust. • No strong vibration; avoid direct sunlight. • No strong electromagnetic radiation nearby. • Ambient temperature: 5°C ~ 30°C (ensures optimal performance). • Ambient humidity: ≤85% RH. • Atmospheric pressure: 86 kPa ~ 106 kPa. • Adequate maintenance space must be reserved around the equipment. |
| Compressed Air Supply | Pressure: 0.6 MPa ~ 0.7 MPa; Air quality at least meets ISO 8573-1 Class 2.8.3 standard. |
| Temperature Range | R.T. +10°C ~ 55°C (adjustable). Allows pre-heating temperature control of the specimen, making the specimen temperature: rainwater temperature +10°C ~ 55°C. |
| Temperature Deviation | ±2.0°C |
| Wahania temperatury | ±0.5°C |
| Horizontal Wind Speed | 5 ~ 18 m/s. Before use, uniform airflow at 0~45° angle blows onto the tested product. The air inlet cover area is 800 mm × 1000 mm. During wind-driven rain test, the position of the inner working table and the top water drip tray can be adjusted on different vertical axes so that raindrops hit the product at 0~45° angle. |
| Rainfall Intensity | 100 mm/h ~ 280 mm/h (adjustable) |
| Raindrop Velocity | 9 m/s (by adjusting the height of the top water drip tray, accelerated by free fall) |
| Raindrop Diameter (Rain Test) | 0.5 mm ~ 4.5 mm |
| Rain Test Duration | 0 ~ 999 min (adjustable) |
| Nozzle Configuration & Spacing | Multiple sets of nozzles, nozzle spacing: 710 mm |
| Spray Pressure | ≥276 kPa |
| Spray Droplet Diameter (Water Spray) | 0.5 mm ~ 4.5 mm |
| Spray Distance / Range | 450 mm ~ 500 mm |
| Water Spray Test Duration | 0 ~ 999 min (adjustable) |
| Drip Orifice Diameter (Drip Tray) | Ø0.5 mm |
| Droplet Diameter (from drip tray) | 0.5 mm ~ 4.5 mm (measured within 1 meter below the drip tray) |
| Typical Drip Rates | 140 L/m²·h and 280 L/m²·h; other rates adjustable. |
| Drip Tray Lifting Height | >1000 mm; the drip tray is motor-driven, height adjustable. |
| Drip Tray Area | 1000 mm × 1000 mm |
| Nozzle Mounting | Modular water spray nozzles, adjustable, removable, and replaceable. |
| Water Treatment & Recycling | Automatic water circuit recycling filter system for reutilization. |
| Test Standards Met | National Standard of the People’s Republic of China: GB 150.8A-2009 “Rain Test Method”. |
| Construction | Built-in water recycling system, air regulation heating system, water spray nozzles, drip tray, specimen energy consumption system, and working chamber door assembly. |
| Materials (External / Internal) | External: Cold-rolled steel sheet with double-side electrostatic spray coating. Internal: SUS304 high-grade stainless steel. |
| Floor Load Capacity | ≤150 kg (uniformly distributed load). |
| Working Chamber Door | Single hinged door × 1 set; aluminum alloy pull handle × 1; large glass observation window × 1; manual window locking mechanism × 1. |
| Test Lead Port | One Ø100 mm feed-through port on the right side of the inner chamber, with threaded cover and soft silicone plug for external wiring connection. |
| Chamber Illumination | LED lighting inside the chamber, controlled via touch screen button with automatic shut-off function. |
| Turntable & Specimen Rack | Includes a drainage channel for residual water inside the working chamber, which collects and drains accumulated water; water is filtered and returned to the water tank for recycling. |
| Inner Chamber Water Recovery Unit | Integrated system to collect and recirculate test water via filtration, ensuring sustainable usage. |
Applications
Automotive Industry
Tests the sealing and abrasion resistance of components such as headlamps, engine air filters, and in-vehicle electronics under dusty conditions, ensuring reliable operation of vehicles in harsh environments like sandy areas or construction sites.
Electronics, Electrical & Communication
Verifies the IP5X/IP6X dust protection capability of products like mobile phones, outdoor base stations, and switches, preventing dust ingress that could cause short circuits or performance degradation, and ensuring electrical safety in outdoor and industrial environments.
Military & Aerospace
Evaluates the dust tolerance of military equipment, aircraft, missile components, etc., in accordance with standards such as GJB 150.12A, ensuring mission reliability in desert battlefields or high‑altitude dusty conditions.
New Energy Industry
Performs dust protection tests on photovoltaic modules, electric vehicle battery packs and charging connectors, and energy storage cabinets to prevent dust accumulation that could lead to poor heat dissipation, thermal runaway, or reduced power generation efficiency.
Rail Transportation
Tests train window seals, air conditioning systems, door motors, and braking mechanisms to avoid dust intrusion that may cause wear or jamming, ensuring safe operation of subways and high‑speed trains on dusty tunnels or gobi desert routes.
Outdoor Lighting & General Industry
Checks the dust‑sealing effectiveness of LED street lights, tunnel lamps, industrial control cabinets, and similar products, preventing dust buildup that could cause luminous decay, heat dissipation failure, or circuit faults, and meeting general ingress protection requirements.
