JIS D0203 Spray Nozzle and Rain Nozzle Test Chamber
1.Introduction
The spray nozzle and rain nozzle test chamber is designed to meet the test requirements of JISD0203 R1/R2 rain test and S1/S2 spray test. The rain nozzle has 2 holes and spray nozzle has 40 holes.
| Type | Symbol | Test Purpose | Test Method |
| Rain Test | R1 | Auto parts against water direct contact | water pressure: 0.01Mpa, water flow: 1.9L/min, water temperature: ordinary temperature, test time: 10min |
| R2 | Auto parts against rain or spray water indirect contact | water pressure: 0.03Mpa, water flow: 3.2L/min, water temperature: ordinary temperature, test time: 10min | |
| Spray Test | S1 | Auto parts against rain or jet water direct contact | water pressure: 0.10Mpa, water flow: 24.5L/min, water temperature: ordinary temperature, test time: 30min |
| S2 | Auto parts against riptide | water pressure: 0.30Mpa, water flow: 39.2L/min, water temperature: ordinary temperature, test time: 1h |
2. Specification
| Working Chamber Size | 1000*1000*1000mm (L*D*H) |
| Dimension | 1500*1380*2000mm (L*D*H) |
| Turntable Diameter | φ400mm |
| Turntable Load Weight | 50KG |
| Lifting height | 450-750 mm |
| Turntable Speed | 1 -20r/min |
| Turntable tilted angle | 0° or 15° (Horizontal) |
| Test Time | 0-999 min |
| Weight | About 250kg |
| Working Power | AC 380V±10%/ 50Hz±10%, 1.0KW (3 phases 5 wires) |
| Power supply of specimen | 220V |
| Power | 1.0KW |
| Safety protection function | Leakage protection, water shortage protection, short circuit protection |
| Working temperature | 5℃～35℃ (temperature), ≤85% (R.H.), 86kPa～106kPa (pressure) |
| Accessories | Water filter*2, test needle*100, 3-core cable*1 (3m) |
Parameter of JIS D0203 R1/R2 | |
| Rain nozzle | Strictly designed according to the figure of JIS D0203 standard |
| Pressure | R1=0.01Mpa, R2=0.03Mpa, 0.003～0.015MPa adjustable |
| Nozzle number | 2pcs |
| Spray water time range | 0～99h59m, settable |
| Tube rotates around the shaft | 1～23r/min, adjustable |
Parameter of JIS D0203 S1/S2 | |
| Spray Nozzle | Strictly designed according to the figure of JIS D0203 standard |
| Pressure | S1=0.1Mpa, S2=0.3Mpa, 0.03～0.15MPa adjustable |
| Nozzle diameter | Φ1.2mm |
| Nozzle number | 40pcs |
| Spray water time range | 0～99h59m, settable |
| Tube rotates around the shaft | 1～23r/min, adjustable |
| Coil structure (rain nozzles+spray nozzles) |  |
Working Conditions | |
Water source | 1). The user is required to configure a water source for the equipment at the installation site, with a water pressure not less than 0.2Mpa, and install a 4/8 inch faucet. 2). The faucet is not more than 2 meters away from the equipment |
Requirement for the site | The ground is level, the drainage is unobstructed, the ground and walls are waterproofed, and the floor drain or drainage ditch is set |
| Requirement for power switch | 1). The user is required to configure the leakage protection air switch of the corresponding capacity for the equipment at the installation site, and this switch must be independent for the use of the equipment 2). It is forbidden to use knife switches or power sockets 3). The leakage protection air switch is not more than 2 meters away from the equipment |
