Smoke Sensitive Fire Alarm Online Testing equitment
Guangzhou Xinhe detection equipment Co., Ltd.'s smoke detector online test smoke box is manufactured according to ISO7240-7 and other relevant requirements and standards.
I. test items
It mainly detects the response threshold of detector after different test methods:
1. Power on test;
2. Repeatability test;
3. Consistency test;
II. Technical parameters
1. Equipment power supply: AC220V 50Hz power: about 24kw.
2. Overall dimension of equipment: about 6000 * 1400* 3100mm.
3. Test wind speed: 0.5m/s (± 0.05) - 1.0m/s ± 10%.
4. Test temperature: 23-55 ℃± 5 ℃, adjustable (air conditioning).
5. Heating rate ≤ 1 ℃ / min.
6. Smoke raising rate: photoelectric detector is 0.015dbm-1 min-1 ≤△ M / △ t ≤ 0.1 dbm-1 min-1.
7. Test control: intelligent controller, computer display, test process display the curve of corresponding test items.
Such as smoke concentration curve, temperature and wind speed curve.
8. Electronic smoke generating device: aerosol is used to produce smoke, and the diameter of smoke producing gas particle is in accordance with the standard requirements.
9. Time parameter: 0-99min99s ± 0.1s.
