Halogen lamp marine explosion proof air driver safety light BH80L
Description
The product could work under the ambient temperature from -20°C to +50°C, It is apply to explosion gas area(Zone 1 and Zone 2)and explosion dust area(Zone 21 and Zone 22 ),apply to gas ares of IIA,IIB,IIC class.Temperature classification is from T1 to T6.
Due to its special consteeuction an ignition of hazardous atmospheres inside and outside the lamp are avoided by several solutions. At first the air flows into the lamp housing and generates an overpressure before it flows into the generator housing. If the lamp housing or the protection glass is damaged, the air flows outside first. The generator stops immediately and cannot induce any voltage for the bulb The exhausting air prevents a penetration of explosive gases inside the lamp and can cool the spiral of a broken bulb, too.
The lamp-housing is made of brass or aluminum.
Specifications
Product model | BH50L | BH80L | BH50L | BH80L | BH250D | BH250B | BH250D | BH250B |
Ex-proof code | ExsII T6/DIPA21 Ta,T6 Gb | Exs II T4/DIP A21TA,T4 Gb | ||||||
Type of protection | “S” type | |||||||
Area of classification | 1 or 2 zone gas, IIA,IIB,IIC | |||||||
21 or 22 zone dust | ||||||||
Temp.classification | T6 | T4 | ||||||
Ambient temperature | -20°C to + 50°C | |||||||
Enclosure | Brass
Nickel-plating |
Auminum
Nickel-plating |
Brass
Nickel-plating |
Auminum
Nickel-plating |
||||
Beam type | Diffuse
lamp |
Beam
lamp |
Diffuse
lamp |
Beam
lamp |
Diffuse
lamp |
Beam
lamp |
Diffuse
lamp |
Beam
lamp |
Light source | Pa101 | Pa102 | Pa101 | Pa102 | Pa103 | |||
LED | Halogen Bulb | |||||||
24V | ||||||||
50W | 84W | 50W | 84W | 250W | ||||
4800Lm | 8000Lm | 4800Lm | 8000Lm | 6000-9000Lm | ||||
>30000h | >30000h | >30000h | >30000h | < 1000h | ||||
Power source | Compressed air driver | |||||||
4.0-8.0 bar | ||||||||
< 0.3m3/min | < 0.6m3/min | |||||||
Ingress | IP67 | |||||||
Weight | 13.5Kgs | 8.5Kgs | 8.0Kgs | 10.0Kgs | 13.5Kgs | 6.0Kgs | 8.0Kgs | |
Special
certification conditions |
Clean dry supply must be used, Supply hose must be anti-static |