1.Product Feature (1)This a new generation of safe,energy-saving and environment-friendly mine flameproof LED lamp;LED light source has high luminance and strong earthquake resistance; (2)By unique heat radiation ,it has a long service life and is free of maintenance to operate over 50’000hr.continuously with small light decay;
(3)Compact size,light weight,convenient installation and easy operation;
(4)Environment-friendliness and energy conservation, lower 80% than incandescent lamp;
(5)It shows object color more vividly by color rendering;
(6)It is characterized by complete protection,constant power,safety and reliability; 2. Product Application DGS12(18)/127L(A) flameproof LED roadway lamp is environment-friendly coalmine downhole roadway lamp by the international lastest LED surface light source design,applicable to lighting in coalmine downhole underground room subject to methane to coaldust explosion risk; 3.Product parameter
Product Type | Voltage | Power | Luminance LX (3 meters high) | Explosion Type | Extermal Dimension | Weight |
DGS20/127L(B) | AC 127 | 20W | >10 | ExdlMb | 215X145X168(mm) | 1.9KG |
DGS16/127L(B) | AC 127 | 16W | >10 | ExdlMb | 215X145X168(mm) | 1.9KG |
Conditions of Use 1.Ambient temperature:-20℃~40℃, atmospheric pressure 0.8~1.1*105Pa. 2.Height above sea level:≤2000m; 3.The average relative humidity of surrounding air month≤95%(25℃) 4.Used in a gas (methane) and coal dust explosive dangerous places; 5.In the absence of damage to the insulation gas or steam environment
The main technical parameters:
Power | Curren(mA) | Voltage(V) | Flux(lm) | CCT(k) | CRI | Lamp Luminous Efficiency(lm/w) | Picture |
3W | 300 | 9~10 | 280 | 6000 | Ra75 | >90 | |
4W | 300 | 12~13.5 | 370 | 6000 | Ra75 | >90 |
5W | 300 | 15~17.5 | 450 | 6000 | Ra75 | >90 |
7W | 300 | 21~24.5 | 650 | 6000 | Ra75 | >90 |
9W | 300 | 27~31.5 | 820 | 6000 | Ra75 | >90 |
10W | 300 | 30~35 | 900 | 6000 | Ra75 | >90 |
15W | 750 | 18~21 | 1500 | 6000 | Ra75 | >90 |
20W | 600 | 30~35 | 1800 | 6000 | Ra75 | >90 |
30W | 750 | 36~42 | 3200 | 6000 | Ra75 | >90 |
Type | Current(mA) | Voltage(V) | Flux(lm) | CCT | CRI | Lamp Luninou Efficeiency(lm/w) |
3528 | 20 | 3.0~3.4 | 7~9 | 6000 | 80 | 130 |
3014 | 30 | 3.0~3.4 | 9~11 | 6000 | 80 | 130 |
2835 | 40 | 3.0~3.4 | 14~17 | 6000 | 80 | 140 |
5050 | 60 | 3.0~3.4 | 18~22 | 6000 | 80 | 130 |
Our workshop
Purpose and scope The lamp is suitable for methane or coal dust explosion hazard with a coal mine roadway lighting copper chamber