Envsin Instrument Equipment Co., Ltd.
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Corrosion Gas Test Chamber Overview
This test chamber allow to determine the corrosive effect of the woring and storage envirnoment on electrotechnical components, it can be used for single gas and mixed gas test. the methods apply with IEC60068-2-42 .
| Main Technical Parameters (Product Model:EQF2330) | ||
| Temperature test | Temperature range:20℃~+45℃ | Remark: 1. Test in accordance with GB/T2423 and IEC60068 under empty chamber condition (except indicated). 2. The test data of the water-cooled test chamber are under the conditions that the water temperature is less than 28, the water pressure is between 0.3Mpa and 0.6Mpa, and the water pressure difference between inlet and outlet is more than 0.2Mpa. |
| Temperature uniformity:≤2.0℃ | ||
| Temperature deviation:≤±2.0℃ | ||
| Temperature fluctuation:≤±0.5℃ | ||
| Temperature rate:≥1℃/min | ||
| Temperature and humidity climatic test | Humidity temperature control range:20℃~+50℃ | |
| Humidity range:50%RH~85%RH | ||
| Humidity uniformity:±5.0%RH | ||
| Humidity deviation: +2.0%~3%RH(>75%RH)±5%R.H(≤75%RH) | ||
| Humidity fluctuation:±5.0%RH | ||
| Gas concentration | 5ppb~30ppm | |
| The deviation of gas concentration in the chamber shall not exceed 10% of the set concentration,Concentration uniformity deviation of 10% | ||
| The empty chamber operation request meets the IEC60068-2-60 standard | ||
| Gas concentration measurement | By calculating the volume ratio and then through the mass flowmeter measurement | |
| On load capacity | 500W,The temperature can be stable, the chamber body is not deformed | |
| Noise | Working noise ≤70dB (measured at 1 meter away from the test chamber) | |
| Wind speed | ≤1.7m/s | |
| Gas flowmeter | H2S,SO2,NO2,CI2 | |
| Standard | (IEC60068-2-1:2007) Test A: Low temperature test method | |
| (IEC60068-2-2:2007) Test B: High temperature test method | ||
| (IEC60068-2-78:2007) Test Cab: Constant humidity and heat test | ||
| (IEC60068-2-30:2005) Test Db: alternating humidity and heat test | ||
| IEC60068-2-60 Test Method KE: Man-made low concentration pollution gas corrosion test | ||