Walk-in constant temperature humidity equipment
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China [CN] Walk-in constant temperature humidity equipment
Use in aerospace production, information electronic instruments and meters, materials, electrical, electronic products, various of electronic components, in the high and low temperature or wet heat environment, the performance indexes were tested.
WTH+ temperature (A-E) +size(L) +air cooled(F)/water cooled(S) | |||||||
Temperature series | A:0℃~+150℃, B:-20℃~+150℃, C: -40℃~+150℃, D: -60℃~+150℃,E: -70℃~+150℃. | ||||||
Temperature range | -70℃~+85℃/5~98%RH (Details refer to temperature humidity control range graph). | ||||||
Performance | Fluctuation | ±0.3℃(-40℃~+100℃), ±0.5℃(+100℃~+150℃); ±2.5%RH | |||||
Uniformity | ±2.0℃(-70℃~+150℃), ±5.0%RH | ||||||
Heat up time | Within 35min from -40℃ to +150℃ | Within 45min from -40℃ to +150℃ | |||||
Cooling time | Within 120min from +20℃ down to -70℃. | ||||||
Materials | External chamber material | Anti-rust treatment of cold rolled steel plate. | |||||
Internal chamber material | Steel stainless (SUS304, 2B polishing processing) | ||||||
Insulating material | Enclosure by rigid polyurethane foam, door by glass wool. | ||||||
Refrigerating system | Refrigerating method | Mechanical bipolar compression refrigeration. (Air cooled condenser/Water cooled heat ex-changer.) | |||||
Compressor | Totally enclosed Tecumseh France compressor and semi-hermetic Bitzer Germany for optional. | ||||||
Compressor refrigerating capacity | 4HP*2 | 5.2HP*2 | 7.2HP*2 | 10.2HP*2 | 15.0HP*2 | 20.0HP*2 | |
Expansion way | Electronic automatic expansion mode or capillary mode. | ||||||
Heater | Nickel complex gold heater (Surface evaporation type) | ||||||
Humidifier | |||||||
Air blower (Stir inside) | Macro-axis motor*4 | ||||||
Feed water | Feed way | Pump feed water system | |||||
Electric conductivity | 0.1~10 µS/cm | ||||||
Power | AC 3 Φ380V 50/60Hz | ||||||
Max. Current | AC 380V | 18.0A | 22.0A | 26.0A | 30.5A | 33.5A | 36.5A |
Machine weight | Depend on actual machine’s size. | ||||||
Customization | Customized according to customers’ requirements are available. | ||||||
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