Strona
5
z
16
OptiLine 60-*******--- lighting fixtures are also available in a version with safety signs (pictograms). The use of pictograms
requires the installation of diffusing lenses in accordance with the manufacturer's guidelines.
Table 1 shows the basic parameters of the available pictograms.
Pictogram parameters for the OptiLine 60-*******---
Length [mm]
273
Width [mm]
127
Viewing distance [m]
24
Luminance [cd/m
2
]
≥ 300
Table 1. Basic information about available pictograms for the OptiLine 60-*******---
Figure 2. Example of an OptiLine luminaire with a pictogram
The standard set of available pictograms can be found in the catalog card of the OptiLine lighting fixture.
2.2 Ex marking
Depending on the version OptiLine series luminaires are marked with Ex features as follow:
II 3G Ex ec IIC T4 Gc,
II 2D Ex tb IIIC T70
˚C Db
The individual symbols means:
Name
Symbol
Description
Explosion protection marking
Compliant with European Directive 2014/34/EU (ATEX) for installation in
hazardous areas.
Device group
II
Device intended for use in explosive atmospheres other than
underground mining plants.
Category of devices
3G
The device can be safely operated in explosion hazard Zone 2 of gases,
vapours and mists of flammable liquids with air.
2D
The device can be safely operated in dust explosion Zone 21 or 22.
Type of protection
Ex ec
Protection of equipment with increased safety construction "e".
Ex mc
Encapsulation protection.