Sand and Dust Test Chamber

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