The standard values for service illuminance (Em [Lux]), color appearance (F), color rendering group (Ra), and unified glare restriction class (UGRL) according to EN 12464-1 are listed in the table for the various types of interior or activity. The ratings for service illuminance, color rendering group, and direct glare restriction class represent minimum values to be met by the lighting system.
|
Interiors / Activities |
Em[lx] |
F |
Ra |
UGRL |
|
Workstations and areas at baths and bale openers |
200 |
ww, nw |
60 |
25 |
|
Carding, washing, ironing, willowing, drawing, combing, sizing, card cutting, slubbing, jute and hemp spinning |
300 |
ww, nw |
80 |
22 |
|
Design, pattern drawing |
750 |
nw: T > 4000 K |
90 |
22 |
|
Dressing, dyeing |
500 |
ww, nw, tw |
80 |
22 |
|
Leafing, skimming, rearing, spinning, spooling, twisting, twisting, knitting, braiding
|
500 |
ww, nw |
80 |
22 |
|
Combing, sewing, fabric printing, fine knitting |
750 |
ww, nw, tw |
80 |
22 |
|
Plastering
|
500 |
ww, nw |
80 |
22 |
|
Automatic fabric printing
|
500 |
ww, nw, tw |
80 |
25 |
|
Cleaning, napping, sewing, netting |
1000 |
ww, nw, tw |
80 |
19 |
| Quality controls, color controls | 1000 |
nw: T > 4000 K | 90 |
16 |
| Art pots |
1500 |
nw: T > 4000 K | 90 |
19 |