test volume: 500L
chamber dimensions (W×D×H): 900×800×700mm
overall external dimensions (W×D×H): approx 1950×2350×2400mm (excluding protruding parts)
power supply: AC380V ±10%, 50Hz ±1, 3-phase 4-wire + grounding (3/N/PE), grounding resistance <4Ω
max system power: approx 75.5 kW (subject to final engineering design)
max system current: approx 123.3 A (subject to final engineering design)
cooling method: Water-cooled type
system structure: Three-zone configuration, including fixed independent test zone, pre-heating zone and pre-cooling zone
compressed air source: air pressure 0.6MPa ~ 0.7MPa; pneumatic air moisture content ≤30g/m³; dry air moisture content ≤1.5g/m³ (optional)
low temperature shock range: -65℃ ~ -10℃
high temperature shock range: +60℃ ~ +150℃
temperature uniformity: ≤2℃
temperature fluctuation: ±0.5℃
temperature deviation: ±2℃
pre-heat zone temperature range: +50℃ ~ +200℃, heat-up time (ambient → +200℃): approx 50 min
pre-cool zone temperature range: -80℃ ~ +70℃, cool-down time (ambient → -80℃): approx 80 min
temperature recovery time: ≤5 min
applicable standards: GJB 150.5-1986, MIL STD 883H, MIL STD 202G, IEC 60068-2-14, JIS C 60068-2-14, JASO D 014-4, EIA JED-2531A
core functions: Long-cycle defrosting (≥700 hours), observation window design, 32-bit color screen control, Ethernet & USB data access, 4-channel load power supply control, sample anti-condensation & over-temperature/smoke protection, network video monitoring, APP remote management, automatic room temperature recovery, maintenance reminder & remote service support
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