Temperature and low pressure test chamber
Product description
High temperature aging box is suitable for all kinds of electronic and electrical, electronic components, semiconductor IC, household appliances, plastic plastics, aerospace, LED, LCD, lighting, photoelectric communication, auto parts, wire and cable, metal hardware, chemical coatings, building materials and other industries to aging, drying, baking and heat treatment of non-flammable, non-explosive items.
Technical specifications
| Temperature and low pressure test chamber | ||||||
| Model No. | WBE-DQY-225L A/B/D |
WBE-DQY-408L A/B/D |
WBE-DQY-1000L A/B/D |
WBE-DQY-1700L A/B/D |
WBE-DQY-3300L A/B/D |
|
| Volume（L） | 225 L | 408 L | 1000 L | 1700 L | 3300 L | |
| Test room size （mm） |
W | 600 | 800 | 1000 | 1200 | 1500 |
| D | 500 | 650 | 1000 | 1200 | 1500 | |
| H | 750 | 850 | 1000 | 1200 | 1500 | |
| performance index | Temperature performance index | |||||
| Temperature range | A：-40~+150℃，B：-20~+150℃，D：-70~+150℃ | |||||
| Temperature fluctuation | ≤±0.3℃（≤±0.5℃，base on GB/T5170-1996） | |||||
| Temperature uniformity | ≤2.0℃（Normal pressure, no load） | |||||
| Temperature deviation | ≤±2℃（Normal pressure, no load） | |||||
| Heating rate | 3℃/min By average（Normal pressure, no load） （Temperature Rate 4 ~ 25 ° C/min Linear/Nonlinear for special conditions need to be customized） |
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| Cooling rate | 2℃/min By average（Normal pressure, no load）； （Temperature Rate 2 ~ 25 ° C/min Linear/Nonlinear for special conditions need to be customized） |
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| Humidity Performance Index (Optional) | ||||||
| Humidity range | 20%R.h~98%R.h（Other special conditions need to be customized） | |||||
| Humidity uniformity | ≤3.0%RH | |||||
| Humidity fluctuation | ≤±2.0%RH | |||||
| Humidity deviation | ±3.0%RH（>75%RH），±5.0%RH（≤75%RH） | |||||
| Pressure performance index | ||||||
| Pressure range | Nature pressure～0.5KPa | |||||
| Pressure deviation | Nature pressure～40kPa:≤±1.8kPa；40kPa～4kPa:≤±4.5% kPa；4kPa～1kPa:≤±0.1kPa | |||||
| Depressurization time | Nature pressure→0.5kPa≤ 45min（ no load） | |||||
| Pressure recovery rate | ≤10kPa/min | |||||
| Chamber Body material | Inner box | SUS #304 | ||||
| Outer box | Cold-rolled steel plate + double-sided electrostatic spraying process | |||||
| Keep warm | Super fine glass wool | |||||
| Pressure mode | Internal pressure | |||||
| Noise | ≤70（dB） | |||||
| Controller | 7 "color touch screen controller (with pressure temperature and humidity, with RS-485 or RS-232 communication, USB bake data) | |||||
| Time resolution of temperature and humidity | Temperature:0.01℃；Humidity: 0.1% Time: 0.01min | |||||
| Cooling mode | Water cooling, air cooling | |||||
| Refrigerant type | Environmentally friendly refrigerant R404A、R23 | |||||
| Environmental requirement | Air cooling ambient temperature requirements +5~+30℃/ Water cooling ambient temperature requirements +5~+ 40℃ (water cooling requires a water tower or ice machine) | |||||
| Power | AC380V±10%,50Hz±1Three-phase four-wire + ground wire（3/N/PE），Ground resistance <4Ω | |||||
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