Ammonia Test Chamber for PV modules
Main Specifications
Temperature control range: 15 ℃ ~ 70 ℃,
Temperature fluctuation: ≤ ± 0.5 ℃,
Temperature deviation: ≤ ± 1.0 ℃,
Temperature uniformity: ≤ ± 2 ℃;
Humidity control range: 40 ~ 100% RH adjustable,
Humidity deviation: ≤ ± 2% RH,
Humidity uniformity: ≤ ± 3% RH.
NH3 concentration: 0-10000ppm adjustable,
Ammonia gas concentration test resolution: ± 1ppm,
Test accuracy ± 2%.
The test chamber shall meet the technical requirements of the latest version of the test standards such as IEC61701, IEC60068-2-52, GBT2423.17, GBT2423.18, IEC 62716 (not yet released, existing draft version is 82/722/CDV). The device can completely support all testing processes required by IEC61701 and IEC draft standard 82/722/CDV. That is to say, the harsh test grade 1-6 spray, damp-heat storage, standard atmospheric environment and sample cleaning stage are all completed in the NaCl corrosion chamber; ammonia, damp and heat storage, spray cleaning, drying can all be done in the NH3 corrosion chamber.