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Specifications

MBYD Explosion-proof MarkingLamp(II B)
 
Application
1.       can be used in Zone 1 and Zone 2 dangerous places.
2.       can be used in ⅡA,ⅡB group explosive atmosphere.
3.        

 

 
Features

 

1. The shell is formed by die-cast Aluminum Alloy of high quality, treated with high voltage electrostatic plastic-spraying and advanced baking process after shot-blasting cleaning, with strong corrosion-proof capacity.
2. The mark is green, but indicator sign can be decided by users and mark design can be do according to users’ request.
3. The lamp used LED light source adopts special voltage effect and hardly has no electric power consumption in normal working condition, more over it can last more then 1.5 hours’ emergency, meanwhile it reduces operating cost.
4. Built in Nickel-cadmium battery pack can charge automatically in normal power-supplying condition so that the emergency lamp will turn on automatically when there is current interruption for accident or power failure.
5. The steel pipe or the electric cable wiring.
Luminous source
Ex-mark
Corrosion-proof class
Rated power(W)
Rated voltage(V)
Emergency lighting time(min)
Inlet’s thread(G”)
Normal
Emergency
Exd II BT4
IP54
Normal
emergency
Naromal
Emergency
90min
3/4
U fluorescent lamp tube
Lodin-tungstem lamp
9
20
AC220V/50HZ
6V/50HZ
120min
Electronic luminescence board
IP65
 
3h