Test Volume & Dimensions:
ETQ7025: 250L, inner 600×600×700mm, outer 1000×1800×1880mm
ETQ7050: 500L, inner 800×700×900mm, outer 1500×2750×1900mm
ETQ7100: 1000L, inner 1000×1000×1000mm, outer 1400×3250×2000mm
ETQ7200: 2000L, inner 1400×1200×1200mm, outer 1810×3710×2310mm
Power supply: AC380V ±10%, 50Hz ±1, 3-phase 4-wire + grounding (3/N/PE), grounding resistance <4Ω
Max system power: ETQ7025≈29.4kW, ETQ7050≈39.4kW, ETQ7100≈54.7kW, ETQ7200≈60.7kW
Max system current: ETQ7025≈47.2A, ETQ7050≈77.2A, ETQ7100≈95A, ETQ7200≈102.5A
Cooling method: Water-cooled type
Site requirements: Level floor & good ventilation; free from flammable, explosive & corrosive gas/dust; drainage within 2m; floor load ≥60kg/m²; ambient temp: 5℃~25℃ (optimal), 5℃~40℃ (normal); ambient humidity ≤85%RH; atmospheric pressure 86kPa~106kPa; sufficient maintenance space
Cooling water: Water temp 5℃~28℃ (full performance), 28℃~33℃ (allowable); flow ≥38 tons/hour; pipe: G2.5 inch × 2; inlet pressure 0.3~0.6MPa; pressure difference ≥0.2MPa; water quality complies with GB50050-1995
Temperature parameters: -72℃ ~ +180℃; temperature uniformity ±2.0℃; temperature fluctuation ±0.5℃; heating/cooling rate ≥10℃/min (-65℃~+125℃, linear)
Humidity parameters: 10%RH ~ 98%RH; humidity uniformity ±3.0%RH; humidity deviation ±3.0%RH
Pressure parameters: Adjustable from atmospheric pressure to 5kPa; stable operation at -55℃ & 2.7kPa; pressure reduction time ＜45min (atm → 0.5kPa)
Built-in features: APP mobile management, water-ring low-pressure control, wireless remote alarm, LCD touch screen with fault diagnosis menu, internal radiation shield, servo cooling flow control, power-off reset & automatic memory, remote service support
core functions: 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
✓ Verified Supplier