Industrial Civil Defense Alarm Outdoor Large Electric Alarm

• Type: Industry Alarm
• Signal Transmission: Wired Alarm
• Working Mode: Passive
• Certification: CE, CCC
• Application: Outdoor
• Working Principle: Electromechanical
• Model NO.: JDL-300
• Transmission Mode: Cable
• Alarm Volume (within 1m): ≥110dB
• Receive Frequency: 229.95MHz
• Decible: 122 ~ 128 dB
• Frequency: 500 ± 20Hz
• Rated Capacity: 2.2-7.5kw
• Speed: 2900rpm
• Voltage: 220V/380V
• Transport Package: Wooden Case
• Trademark: SNTOOM
• Origin: Zhejiang, China
• Production Capacity: 50000 Piece/Pieces Per Month

Product Description

Product name	JDL-300/400/480/550 Electric alarm
Voltage	3 phase 380V
Material	aluminum alloy
Rated power	2.2KW/4KW/7.5KW
Rated speed	2900rpm
Frequency	500 ± 20HZ
Size	65mm * 53mm
Decibel	123.3dB/125.8dB/128dB @ 5m
Start time	≤ 3s