2
Product Specifications
Zone
definitions(Gas)
Zone 1
High risk gas/vapour
Zone 2
Medium risk gas/vapour
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
T4
135°C
T2
300°C
T5
100°C
T3
200°C
T6
85°C
Zone
definitions(Dust)
Zone 21
High risk powder/dust
Zone 22
Medium risk powder/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
■
Explosion Proof Specifications
■
Optics Specifications/ General Product Specifications
Optics Specifications
Model number
QMFL-300-Ex-24
Lens color
Translucent
Light color (Standard)
Cool daylight
Color temperature (Standard)
6,000~7,000K
Luminous flux
510lm
Illumination(at 1m)
260Lux
General Product Specifications
Model number
QMFL-300-Ex-24
Rated voltage
DC24V
Range for operating voltage
DC21.5V~26.5V
Current
0.410A
Power consumption
10W
Insulation resistance
Min. 100M
Ω
(
500V DC mega ohm meter
)
Withstanding voltage
DC : 500V AC, 60Hz, 1 minute
Protection rating
IP67/ IP69K
Materials
Housing : Al, Side cover : Al, Lens : Tempered glass, Bracket : SPC-1
Certificate
/
Weight(approx.)
0.79
kg
Model number
QMFL-300-Ex-24
Range for
operating voltage
DC 21.5V ~ 26.5V
Ex mark
Ex nR II T6
Ex nR II C T6 Gc
Ambient operating
temperature
–40°C
≤ Ta ≤ 60
°C
Certificate number
16-GA2BO-0515X
GYJ18.1081X
Explosion proof
group/ Zone
II C
Dimensions
(Units : mm)
QMFL-300-Ex-24
