Berchtold CHROMOPHARE E 558, Руководство по обслуживанию

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LED surgical lights, single and combination lights CHROMOPHARE
®
E 778, E 668, E 558
Technical Data
28
CHROMOPHARE
®
E 668
Specifications Value Unit
Color temperature levels
(only with Color Select option) 3600
4000
4500
5000 K
K
K
K
Standard color temperature level
(without Color Select option) 4500 K
Intensity Ec at 1 m 160 klx
Electronic brightness control 80–160 klx
Total radiant power
at max. intensity 600 W/m
2
Total radiant power/intensity
3,7 mW/
(m
2
lx)
Color rendering index Ra 95
Circadian effect coefficient acv 0,72
Light field diameter 15-29 cm
d10 Light field,
∅
at 10 % of max. intensity
15 cm
d
50
Light field,
∅
at 50 % of max. intensity
9,6 cm
Residual brightness when obstructed by one
mask, with reference to Ec 70 %
Residual brightness when obstructed by two
masks, with reference to Ec 50 %
Residual brightness in standardized tube, in
reference to Ec 100 %
Residual brightness in standard tube with
one shader, in relation to Ec 70 %
Residual brightness in standard tube with
two shaders, in relation to Ec 50 %
Depth of illumination L1 + L2
80 cm