This test applies to electrical and electronic products that are designed to be waterproof and may be exposed to immersion in water during transport or use; the test specimens are immersed in a water tank to a specified depth and subjected to a specified pressure, and after the test, they are inspected for water ingress and any changes in performance.
Equipment Summary:
This test applies to electrical and electronic products that are designed to be waterproof and may be exposed to immersion in water during transport or use; the test specimens are immersed in a water tank to a specified depth and subjected to a specified pressure, and after the test, they are inspected for water ingress and any changes in performance.
Equipment Summary:
This equipment is equipped with a safety protection system that includes a pressure-protected explosion-proof device and a drainage pressure-relief device, as well as power supply overload and short-circuit protection, and audible alarm alerts.
Corresponding Standard :
IPX8 protection rating in GB 4208-2017, Degrees of Protection Provided by Enclosures (IP Code);
IPX8 protection rating in IEC 60529:2013, Degrees of Protection Provided by Enclosures (IP Code).
IPX8 protection rating in ISO 20653:2006, Road Vehicles—Degrees of Protection (IP Code)—Protection of Electrical Equipment Against Foreign Bodies, Water, and Contact;
IPX8 protection rating in GB 2423.38-2005 Environmental Testing of Electrical and Electronic Products—Part 2: Test R—Water Test Methods and Guidelines;
IPX8 protection rating in IEC 60068-2-18:2000 Environmental Testing of Electrical and Electronic Products—Part 2: Test R—Water Test Methods and Guidelines;
Technical Specifications:
| Tank Inner Diameter | 800 mm |
| Tank Inner Height | 1500mm |
| Tank External Dimensions | Approx. 950 mm (O.D.) × 2,450 mm (H); actual dimensions may vary |
| Suspended Basket Load Capacity | 10 kg |
| Stainless Steel Tank Thickness | 3 mm |
| Time Control | 1–999 M 59 S |
| Pressure Adjustment Method | Manual adjustment |
| Pressure Display | Touchscreen display; pressure can be set and displayed via the touchscreen |
| Pressure gauge adjustment range | Atmospheric pressure to 300 kPa (1–30 m water depth) |
| Pressure protection | Pressure safety valve protection |
| Pressure relief method | Automatic pressure relief upon test completion |
| Lid opening method | Automatic lifting and closing via pneumatic cylinder |
| Sample securing method | Sample tray at the bottom of the vessel; sample hooks along the upper rim of the vessel |
| Pressurization system | External gas source (buyer must provide a gas source of 5 kg or more) |
| Water Level Indication | Graduated scale and water level tube |
| Lifting Device | Portable stainless steel basket |
| Control System | Touchscreen control |
| Vessel Material | 304 stainless steel |
| Stainless Steel Step | One, designed to facilitate sample loading and unloading by test personnel |
Equipment Operating Conditions:
Inlet and Drain Pipe Sizes: After planning the equipment’s placement, please install the circuit breaker nearby in advance. Position the inlet and drain pipes directly below the circuit breaker. The inlet pipe (4-fen pipe, must include a valve) and the drain pipe (4-fen pipe, must run along the floor during installation)
Power Requirements: AC 220V ±10% (single-phase, three-wire), 50Hz ±10%; Power: 2 kW; Install a dedicated 32A circuit breaker with terminal blocks; power cord cross-sectional area ≥ 2.5 square.
Power Cord: Standard length is 3 meters.
Gas Supply: Users must provide their own gas supply of 5 kg or more.
Environmental Conditions: Temperature: 15°C to 35°C; Relative Humidity: 25% RH to 75% RH; Atmospheric Pressure: 86 kPa to 106 kPa.
Prohibited Uses of the Test Equipment:
Equipment List
| No. | Description | Brand | Qty | Unit |
| 1 | Touch‑screen Controller | Kunlun Tongtai | 1 | set |
| 2 | Intermediate Relay | Omron | 1 | pc |
| 3 | Filter | Taiwan | 1 | pc |
| 4 | Air Cylinder | SANS | 1 | set |
| 5 | Inlet Pressure Valve | SANS | 1 | pc |
| 6 | Stainless‑Steel Illuminated Push‑button | Hongbo | 1 | pc |
| 7 | Fuse | Hufeng | 1 | pc |
| 8 | PLC | Xinjie | 1 | pc |
| 9 | Pressure Gauge | Leierda | 1 | pc |
© Dongguan Zhongli Instrument Technology Co., Ltd.
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