Explosion-proof projector lighting fixture is designed for the projection of information signs or custom inscription on any indoor surfaces, where explosive gases or dust may occur, in accordance with the explosion protection marking.
- The projector focusing system allows to adjust the clarity of image at a distance of 1 to 10 meters.
- Optional — from 2 to 20 meters for lighting fixture with a power of 30 W.
Explosion-proof projector lighting fixture consists of an aluminum enclosure (other than mine version) or enclosure made of antifriction alloy based on zinc-tin-aluminum ZTA1 (mine version) with powder coating which forms explosion-proof shell with “d” explosion protection. The protective light transmitting element is made of borosilicate glass, extra strong, with high light transmitting capability integrated into the cover. Projector, power supply board and power cable terminals are installed on the mounting plate attached to the opposite cover of the enclosure with cable entry devices. Ground screws are installed inside and outside.
Optionally, heating board can be installed.
A universal swivel bracket is bolted to the enclosure allowing for both ceiling or wall installation of the projector lighting
VELAN-PROEKTOR – explosion-proof projector lighting fixture.
Х1-Sh – mine version (I group of equipment for use in mines and pits). Regarding version for other industrial sectors (II group of electrical equipment), index is not specified.
SD.L. – light source type: LEDs.
Х2 – power of used LED chip: 15 W, optionally 30 W.
Х3 – informative image. Image is made on order.
Х4 – index indicating the color of letters on the inscription, in case of ordering projector projecting the inscription: W - white, R - red, Y - yellow, B - blue; G - green, Bl - black. If a diﬀerent image is required, the index is not specified.
Х5 – index indicating the color of the inscription background, in case of ordering projector projecting the inscription: W - white, R - red, Y - yellow, B - blue; G - green, Bl - black. If a diﬀerent image is required, the index is not specified.
Х6 – index indicating availability of heating: P. If heating is not required, the index shall not be specified.
Х7 – type of climatic version and arrangement category according to GOST 15150: UHL1 -for the version with heating, UHL4 — for the version without heating.
Example of order statement:
Explosion-proof projector lighting fixture with power of 15 W, with projected inscription “EXIT” made in white letter on the green background, climatic version and arrangement category UHL4.
Explosion protection marking:
- Projector lighting fixture of any version, except for mine version (aluminum alloy) 1Ex d IIC T6 Gb, Ex tb IIIC T80° Db
- Projector lighting fixture of mine version (ZTA1 alloy) РВ Ex d I Mb
Ingress protection IР66
Ambient temperature UHL1 from -60°С to +40°C, UHL4 from +1°С to +35°C
Type of climatic version and arrangement category UHL1, UHL4
Supply voltage 230 V
Power consumption 15 W;optionally 30 W
Projection distance, m 1-10;optionally 2-20
Heating power 8 W
Weight 5 kg
Diameter of laid cables 7-10 mm
Cable core cross-section area 3х(1-2,5 mm2) (L+N+PE); 4х(1-2,5 mm2) (L1+L+N+PE) for version with heating
Class of protection from electric shock according to GOST 12.2.007.0 I