English
| Quantity: | |
|---|---|
JDL
SNTOOM
| Model | Voltage (V) | Sound pressure （radius 5 m) | Material | Frequency (HZ) |
| ST-JDL400 | 380 | 123.0 | Aluminum alloy | 500/560 |
| ST-JDLD400 | 220 | 122.0 | Aluminum alloy | 500/561 |
| ST-JDL480 | 380 | 125.8 | Aluminum alloy | 500/562 |
| ST-JDL550 | 380 | 128.0 | Aluminum alloy | 500/563 |
High-Power Electric Drive
Easy Installation & Maintenance
Adjustable Sound Volume & Frequency
Energy-Efficient Operation
Low Noise Pollution in Standby
JDL Electric Air Defense Sirens: A Robust Solution for Emergency Warning Systems
The JDL series electric air defense sirens, manufactured by Taizhou Lion King Signal Co., Ltd., represent a cutting-edge advancement in emergency alert technology. Designed for high-performance sound propagation and reliability, these sirens are engineered to meet stringent civil defense, military, and industrial requirements.
Powered by robust 2.2 kW electric motors, JDL sirens operate across voltages ranging from 220V to 440V AC, ensuring compatibility with diverse power grids globally. Their omnidirectional design, featuring a 500±20 Hz output frequency, guarantees uniform sound distribution with a peak decibel rating of 123±2 dB(A) at 1 meter, making them audible over large areas. Constructed from corrosion-resistant aluminum alloys and rated IP44 for weatherproofing, these sirens withstand harsh environmental conditions, including rain, dust, and extreme temperatures.
Applications span critical infrastructure sectors: airports, military bases, nuclear power plants, and flood-prone regions rely on JDL sirens for rapid evacuation protocols. Their modular architecture simplifies installation and maintenance, while integrated surge protection shields against electrical anomalies. Notably, models like the JDL400 and JDL480 incorporate advanced acoustic engineering to minimize resonance distortions, ensuring crystal-clear alerts even at maximum volume.
By prioritizing durability, scalability, and user-centric design, JDL electric sirens set a benchmark for emergency communication systems worldwide. Their deployment underscores a commitment to public safety, enabling swift responses to aerial threats, natural disasters, or industrial accidents. As urbanization and climate risks escalate, these sirens remain indispensable tools for safeguarding communities and critical assets.
| Model | Voltage (V) | Sound pressure （radius 5 m) | Material | Frequency (HZ) |
| ST-JDL400 | 380 | 123.0 | Aluminum alloy | 500/560 |
| ST-JDLD400 | 220 | 122.0 | Aluminum alloy | 500/561 |
| ST-JDL480 | 380 | 125.8 | Aluminum alloy | 500/562 |
| ST-JDL550 | 380 | 128.0 | Aluminum alloy | 500/563 |
High-Power Electric Drive
Easy Installation & Maintenance
Adjustable Sound Volume & Frequency
Energy-Efficient Operation
Low Noise Pollution in Standby
JDL Electric Air Defense Sirens: A Robust Solution for Emergency Warning Systems
The JDL series electric air defense sirens, manufactured by Taizhou Lion King Signal Co., Ltd., represent a cutting-edge advancement in emergency alert technology. Designed for high-performance sound propagation and reliability, these sirens are engineered to meet stringent civil defense, military, and industrial requirements.
Powered by robust 2.2 kW electric motors, JDL sirens operate across voltages ranging from 220V to 440V AC, ensuring compatibility with diverse power grids globally. Their omnidirectional design, featuring a 500±20 Hz output frequency, guarantees uniform sound distribution with a peak decibel rating of 123±2 dB(A) at 1 meter, making them audible over large areas. Constructed from corrosion-resistant aluminum alloys and rated IP44 for weatherproofing, these sirens withstand harsh environmental conditions, including rain, dust, and extreme temperatures.
Applications span critical infrastructure sectors: airports, military bases, nuclear power plants, and flood-prone regions rely on JDL sirens for rapid evacuation protocols. Their modular architecture simplifies installation and maintenance, while integrated surge protection shields against electrical anomalies. Notably, models like the JDL400 and JDL480 incorporate advanced acoustic engineering to minimize resonance distortions, ensuring crystal-clear alerts even at maximum volume.
By prioritizing durability, scalability, and user-centric design, JDL electric sirens set a benchmark for emergency communication systems worldwide. Their deployment underscores a commitment to public safety, enabling swift responses to aerial threats, natural disasters, or industrial accidents. As urbanization and climate risks escalate, these sirens remain indispensable tools for safeguarding communities and critical assets.
