5. The protection grade is IP55, and the explosion-proof grade is Exd II BT4.
Product model
LK-JDL400 / LK-JDL480 / LK-JDL550 Vertical Siren
Voltage
3-phase 380V
Rated power
2.2kW / 4kW / 7.5kW
Rated speed
2900r/min
Sound frequency
500±20Hz
Start time
≤3s
Decibel
123.3dB / 125.8dB / 128dB @ 5m
Material
Aluminum alloy
Net weight
51kg / 88kg / 100kg
Package size
75(L)×75(W)×63(H)cm
Dimension
65(L)×65(W)×53(H)cm
Application
1. Used in warand civil defense alarm systems ;
2. Usedin mines, blasting, prisons, reservoirs, power stations, substations, airports, police stations, military basesetc.
3. Used for earthquakes, tsunamis, floods,mudslides, landslides, typhoons, fires, minefields, and forest fire prevention;
4. Used in factories, schools, docks, warehouses, public buildings, commercial areas, residential areas, ports etc.
More Products
Product Line
Our Company
Certification
Exhibition
Packaging
FAQ
Q1:What's the payment term?
A1 :We accept TT,LC,Western Union,Paypal.
Q2 :What is the delivery time? A2 :It depends on order quantity,usually it will take about 3-5 days for sample production.
Q3 :What's the package used for?
A3:For the small capacity,will use carton,but for big capacit,we should use honeycomb carton and pallet or wooden case for protection.
Q4 :Would you accept to use our logo?
A4:It's no problem,we accept OEM service.
Q5 :What's about MOQ?
A5 :First order MOQ=1pcs
Q6 :What's your production capacity for one month?
A6:Our month capacity can reach 100000- 200000PCS for the most of our model.
Q7:Where is your market?
A7:Our products are popular in Europe, America,Asia & Africa.We provide OEM service for many countries distributors such as Ukraine,Nigeria and so on.We hope you can join us develop market together.
