Type:AD16-22DFR Description: Flash buzzer, 22mm General Technique index 1. Power-frequency withstand voltage: 2. 5KV, 1min 2. Insulating resistance >2Mo 3. Allowed instantaneous voltage fluctuation: 20% 4. Comparative tracking index (CTI) >100 5. AC frequency: AC50Hz/60Hz 6. Brightness >60cd(m) 7. Voice level: 80db
|