JDW450-2 Electric Alarm
PARAMETERS
| Model | JDW450-2 |
| Power source | 4kw |
| Frequency | 500 ± 20Hz |
| Start-up time | ≤3 seconds |
| Average sound pressure level | (level A) 125.8dB (at a radius of 5 meters) |
| Material | Aluminum alloy |
| Weight | 100kg |
| Size | 66 * 56 * 64cm |
| Protection class | IP44 |
| Using | Mine, blasting, prison, reservoir, power station, substation, airport,etc. |
FEATURES
- Aluminum alloy
Special aluminum alloy material, heat treatment, strong moisture and corrosion resistance
- No crash, no crash
No jamming, no crash, no deformation, with wind and sand prevention, bird nest prevention
- Strong penetrating power
Quick start, smooth operation, loud sound, strong penetrating power
- Beautiful structure ,easy operation
