Indoor control ,electronic alarm for air defense ,civil war etc.
【JDSK-600W】
power(Kw): 600
volatage: 220VAC/48VDC
frequency(Hz): 270-3200
SPL(A): ≥124dB
size(L×W×H): 440×580×170
【JDSK-1200W】
power(Kw): 1200
volatage: 220VAC/48VDC
frequency(Hz): 270-3200
SPL(A): ≥126dB
size(L×W×H): 440×580×170
Electro-acoustic siren with the 48V backup power supply, have 4pcs voltage 12V battery which is connect in series way . Suggested the use of each piece which should be not less than 60Ah battery capacity.
Embedded micro-computer software is used to control the system. Strong anti-interference ability, high control precision. Alarm tone pure and free from background noise.
Modular design of simple circuit. System upgrades, easy maintenance and low cost.
Products are widely used in urban air defense alarm, reservoirs, flood control, fire alarm and airports, oil depots, mines, oil fields, prisons, forestry and other key places of the emergency alarm and command.
we also have models for below :
Hand Operated Sirens,Industrial Motor Sirens,Outdoor Sirens,Defender Siren,Explosion Proof Sirens
Electric Powered,Gasoline Engine Powered,Water powered,Lifesaving Air Cushion,Line Thrower
Ascender,Rope Escape Ladder,Modular Ladder Poles,
warning siren,air raid siren,Terrorist attack warning,Security Alert siren,Disaster warning
Typhoon Warning ,Tsunami warning,Car alarms,Marine warning,Unexpected incidents alarm
Reservoir,Floodgates open warning,Hydroelectric Power Station;explosion proof siren (are specially used for Firehouse alarm, Depot ,oil ,oilfield,liquefied gas station and other place)
if you are interested in ,pls feel free to contact us .
