2
Product Specifications
■
Explosion Proof Specifications
Model number
QEAL1
Type
Low intensity B type
Light source
High intensity light emitting diodes(LED)
Light color
Red
Luminous intensity
50cd±25%
Housing color
Red
Light function
Steady
Rated voltage
DC12V, DC24V, AC110V-220V
Power consumption
30W
Materials
Lens : Tempered Glass, Housing : Al, Protection cage : STS316L, Cover : Al
Weight(Approx.)
3.9Kg
Cable entry
NPT1/2
”
Certificate
KCs
Protection rating
IP66
■
General Product Specifications
Model number
QEAL1
Range of
operating voltage
DC12V, DC24V
AC100V~240V
Ex mark
Ex d II C T4, IP66
Ambient operating
temperature
–40°C ≤ Ta ≤ 60°C
Explosion proof
Zone
Zone 2
Protection rating
IP66
Zone
definitions(Gas)
Zone 1
High risk gas/vapour
(Gas)
Zone 2
Medium risk gas/vapour
(Gas)
Group
definitions(Gas)
GROUP II A Acetone, Petrol, Methanol, Propane, Toluene
GROUP II B Ethylene, City gas
GROUP II C Hydrogen, Acetylene, Carbon sulphide
Maximum surface
temperature of
electrical equipment
T1
450°C
T2
300°C
T3
200°C
Zone
definitions(Dust)
T4
135°C
T5
100°C
Group
definitions(Dust)
T6
85°C
Zone 21
High risk powder/dust
(Dust)
Zone 22
Medium risk powder/dust
(Dust)
Group
definitions(Dust)
GROUP II A
Ignitible fibers/flyings(more than 0.5mm)
GROUP II B Non-conductive dusts
GROUP II C Conductive dusts
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Classification of Aviation Obstruction Lights
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Application Areas of Aviation Obstruction Lights
Objects inside the
Obstacle Restriction Area
Obstacle certified for use at night that is 60m from the ground and is located within the Obstacle Restriction Area of
an airport
Objects outside the
Obstacle Restriction Area
Obstacle that is 150m from the ground
Chimneys, steel towers, poles, frame structures, electricity pylons, or wind turbines that are 60m from the ground
Low intensity A type
or low intensity B type
obstruction light
Obstacle that is 150m from the ground and is located within the Obstacle Restriction Area
Low intensity A type model is installed on ab obstacle that has limited mobility such as a boarding bridge
Low intensity C type
obstruction light
Low intensity C type model(Blue/flashing) is installed on an emergency vehicle or security vehicle operated inside the airport
Low intensity C type model(Yellow/flashing) is installed on a normal vehicle or mobilize object that is operated inside the airport
Low intensity D type
obstruction light
Low intensity D type model(Yellow/flashing) is installed on escort vehicles that are operated inside the airport
Medium intensity A type
obstruction light
Medium intensity A type warning light(White/flashing) is installed in areas where trees or buildings are widespread
Obstacle that is 45m from the ground and is located within the Obstacle Restriction Area or an obstacle that is 150m from
the ground and is located outside the Obstacle Restriction Area
Medium intensity B type
obstruction light
Medium intensity B type warning light(Red/flashing) is installed in areas where trees or buildings are widespread.
Obstacle that is 45m from the ground and is located within the Obstacle Restriction Area or an obstacle that is 150m from
the ground and is located outside the Obstacle Restriction Area
Medium intensity C type
obstruction light
Medium intensity C type warning light(Red/steady) is installed in areas where trees or buildings are widespread
Obstacle that is 45m from the ground and is located within within the Obstacle Restriction Area or an obstacle that is 150m
from the ground and is located outside the Obstacle Restriction Area
Medium intensity C type warning light(Red/stead) cannot be used with other warning lights
Summary of Contents for QEAL1
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