test volume: 3375 L
internal dimensions (W×D×H): 1500×1500×1500mm
external dimensions (W×D×H): approx 4800×2000×2450mm (subject to engineering design)
power supply: AC380V ±5%, 50Hz ±1, three-phase four-wire + grounding (3/N/PE), grounding resistance <4Ω
max operating power: approx 42.1 KW (subject to engineering design)
max operating current: approx 72 A (subject to engineering design)
temperature range: 23℃ ~ 80℃
temperature uniformity: ≤2℃
temperature fluctuation: ±0.5℃
temperature deviation: ±2℃
heating / cooling rate: ≥1℃/min
dust fall amount: 10.6 g/m³ ± 7 g/m³
dust blowing wind speed: 1.5 ~ 8.9 m/s
test dust composition: 97% ~ 99% silica dioxide (quartz sand)
dust particle diameter: ≤149 μm
dust airflow velocity: 1.5 ~ 8.9 m/s (adjustable at air outlet)
humidity requirement: Below 30% RH throughout the test
effective airflow cross-sectional area: ≥800×800mm
turntable diameter: ≥Φ700 mm
turntable load capacity: ≥200 kg
turntable rotation speed: 3 ~ 7 r/min
core functions: Laminar airflow design to prevent eddy current, calibrated instruments for dust fall monitoring, support dust blowing / sand blowing / dust settling test, Excellent temperature/humidity uniformity & accuracy, Complete safety interlock protection, Low noise operation, Energy-saving design, Automated data logging, High-precision temperature control, Seamless MES integration, Service life: ≥5 years for long-term stable operation
applicable standards: GJB 150.12A—2009
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