


Kategóriák: HVAC sorozatú vizsgálóberendezések
This laboratory is the noise performance laboratory of the fan coil unit, which can accurately measure the technical data of the noise of the fan coil unit, and provide a complete set of test means for customers to meet the requirements of product sampling inspection and product development (matching).
The laboratory consists of a semi-anechoic chamber to meet the environmental requirements of the fan coil air conditioner noise laboratory.
1. a végrehajtás színvonala
GB/T 6882-2016《Acoustics--Determination of sound power levels of noise sources using pressure--Precision methods for anechoic and hemi-anechoic rooms》
GB/T 19232-2003《Fan-coil unit》
2. Test project
Noise test.
3. Főbb műszaki paraméterek
1)Tested object: fan coil unit;
2)Anechoic chamber type: semi-anechoic chamber;
3)Cut-off frequency: 125Hz;
4)Background noise: ≤20dB (excluding solid sound);
5)Measurement items: sound pressure level measurement;
6)Maximum tested unit: hoisting: 2300×2000×350mm;
7)Floor mounting: 2300×500×1300mm;
8)Required room size: 8.5× 8.5× 5m.
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