Jdw450-2 4kw Electric High Power Mine Reservoir Special Air Defense Alarm

China Jdw450-2 4kw Electric High Power Mine Reservoir Special Air Defense Alarm, Find details about China Electric Alarm, Air Defense Siren from Jdw450-2 4kw Electric High Power Mine Reservoir Special Air Defense Alarm

Model NO.
JDW450-2
Alarm Volume (within 1m)
≥110dB
Receive Frequency
500±20Hz
Voltage
Three Phase 380V
Rated Power
4kw
Start-up Time
≤3 Seconds
Material
Aluminum Alloy
Protection Class
IP44
Trademark
SNTOOM
Transport Package
Wooden Case
Specification
66 * 56 * 64 cm
Origin
Wenzhou, China
HS Code
8501109990
Model NO.
JDW450-2
Alarm Volume (within 1m)
≥110dB
Receive Frequency
500±20Hz
Voltage
Three Phase 380V
Rated Power
4kw
Start-up Time
≤3 Seconds
Material
Aluminum Alloy
Protection Class
IP44
Trademark
SNTOOM
Transport Package
Wooden Case
Specification
66 * 56 * 64 cm
Origin
Wenzhou, China
HS Code
8501109990

JDW450-2 Electric Alarm

PARAMETERS

ModelJDW450-2
Power source4kw
Frequency500 ± 20Hz
Start-up time≤3 seconds
Average sound pressure level(level A) 125.8dB (at a radius of 5 meters) 
MaterialAluminum  alloy
Weight100kg
Size66 * 56 * 64cm
Protection classIP44
UsingMine, 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
PRODUCT DETAILS
Jdw450-2 4kw Electric High Power Mine Reservoir Special Air Defense Alarm
Jdw450-2 4kw Electric High Power Mine Reservoir Special Air Defense Alarm
Jdw450-2 4kw Electric High Power Mine Reservoir Special Air Defense Alarm