test volume: 5 m³
chamber dimensions (W×D×H): 1700×1500×2000mm
overall dimensions (W×D×H): approx 2430×2300×3370mm (excluding protruding parts)
power supply: AC380V ±10%, 50Hz ±1, 3-phase 4-wire + grounding (3/N/PE), grounding resistance <4Ω
max system power: approx 21 kW (subject to final engineering design)
max system current: approx 38 A (subject to final engineering design)
temperature range: 0℃ ~ +100℃
salt spray chamber temperature: RT ~ 55℃ (adjustable)
pressure tank temperature: RT ~ 70℃ (adjustable)
temperature uniformity: ≤2℃ (no load, steady state)
temperature fluctuation: ±0.5℃ (no load, steady state)
temperature deviation: ±2℃ (no load, steady state)
temperature overshoot: ≤2.5℃
heating rate: ≥1℃/min (0℃ ~ +85℃, overall average)
cooling rate: ≥1℃/min (+85℃ ~ 0℃, overall average)
temperature control range for humidity: +20℃ ~ +85℃
humidity range: 20%RH ~ 98%RH
critical temperature & humidity control points: 20℃, 30%RH; 20℃, 95%RH; 40℃, 20%RH; 85℃, 20%RH; 85℃, 95%RH
salt spray deposition rate: 1 ~ 3 mL/80cm²·h (adjustable, average value collected over ≥16h)
number of salt spray collectors: ≥4 (installed inside the chamber)
spray mode: selectable constant operation (1min~9999h) or programmable cycle operation; continuous spray / programmed intermittent spray
fog removal method: Air pressure defogging; 120° apex angle sliding chamber cover
core functions: rapid defogging function, salt spray rinse function, compressed air & salt spray mode, dry salt spray mode, acid mist cleaning & salt spray purge functions, automatic water filling system, direct steam heating, conical diffuser spray tower, Pyrex precision glass nozzles (no salt crystallization blockage after 4000h continuous operation), concealed brine tank level observation window, PID digital temperature control (±0.3℃ accuracy), full fault detection system, 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: GB/T2423.17-2008, GB/T2423.18-2008, IEC 60068-2-11:1981, ASTM B117-2009, JIS H8502, GB/T10125-2012, ISO 9227-2006, GB/T10587-2006, GB10593.2-1990, GB/T1765-1979, GB/T1771-2007, GB/T12967.3-2008, GB/T31467.3-2015, IEC68-2-52 1996, GB/T1510.1A-2009, GB/T5170.2-2008, GB/T5170.5-2008, GB/T5170.8-2008
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