AD16-22SM SERIES BUZZER
AD16-22SM series flash buzzers adopt high-brightness pure-color LED luminescent chip as light source with long service life, low energy consumption, small volume, light weight, high brightness, good reliability, aesthetic shape, delicate workmanship as well as crisp and alerting sound, suitable for lines of equipment in the field of electricity, telecommunication, machine tools, ships, textile, printing, mining, etc. as signals of indication, forecast, accident and others.
Hole size: φ22.5mm, the hole diameters of φ25mm and φ30mm can be achieved by using variable diameter rings;
It can flash and buzz in case of a fault so that you can find the fault immediately;
Integrated type or separate control can be selected for flashing and buzzing according to the site requirements;
The luminous body adopts pure super bright LED chip with pure color;
The components are made of imported materials, which are solid, durable, wear and tear resisting;
Screw type wirings are built in, which are safer and more convenient;
The sound volume is 10cm/80dB
Sounding type: intermittent, continuous
| Power frequency withstand voltage | AC1890V 50Hz .5s |
|---|---|
| Insulation resistance | ≥100MΩ |
| Allowable voltage fluctuation | AC indicator ±20% |
| Continuous working life | ≥30,000H |
| Application frequency | AC50～60Hz |
| Ambient temperature | -25℃～+55℃ |
| Comparative tracking index | CTI ≥175 |
| Relative air temperature | ≤98% |
| Vibration frequency | It can work normally at a vibration frequency of 2-80Hz and accelerated speed of 0.7g; |
| Pollution & Installation | Pollution falls in class III and installation category is class III; |
| Work environment | Those with “TH” sign can work under the humid tropic environment. |
| Protection class | IP30 |
| Altitude of installation place | not more than 2,000m |