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| Product Name | Electric Alarm Device (Civil Air Defense Alarm) |
| Product Model | JDL-480 |
| Power Supply | Three-phase 380V |
| Rated Power | 4KW |
| Rated Speed | 2900 rpm |
| Average Sound Pressure | Grade A, 125.8 decibels |
| Application Fields | Civil air defense, mines, prisons, reservoirs, power stations, substations, airports, military bases, natural disaster alerts (earthquakes, tsunamis, floods, etc.), factories, schools, docks, warehouses, and other emergency alarm systems. |
### Short Description in English:
1. **High-Performance Alarm Device**: The JDL-480 Electric Alarm Device is a powerful and reliable solution for civil air defense and emergency alert systems, delivering a high sound pressure level of 125.8 decibels (Grade A).
2. **Wide Application**: Ideal for use in mines, prisons, power stations, military bases, and natural disaster scenarios like earthquakes, floods, and fires.
3. **Robust and Efficient**: Powered by a three-phase 380V supply with a rated power of 4KW, it ensures consistent performance at 2900 rpm.
4. **Versatile Use**: Suitable for factories, schools, docks, and warehouses, providing critical alerts during emergencies.
5. **Made in China**: A high-quality, durable alarm device designed to meet stringent safety and operational standards.
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