Getinge Volista - Optical specifications for VCSII lightheads

Technical specifications
Optical specifications for VCSII lightheads
8
VOLISTA
IFU 01781 EN 19
97 / 106
8.2 Optical specifications for VCSII lightheads
Specifications VCSII 600 and 400 lightheads Tolerance
Illumination from 10,000 lx to 160,000 lx 
Nominal illumination (level 5) 130,000 lx ± 10 %
Illumination with Boost mode (level 6) 160,000 lx 0/- 10%
Diameter d10 20 - 25cm ± 15 %
Diameter d50/d10 0,55 ± 0.05
Illumination depth at 60%
5
52 cm ± 10 %
Colour temperature Fixed : 4200 K
Variable : 3900 K / 4200 K / 4500 K
± 400 K
Colour rendering index (Ra) 95 ± 5
Special colour rendering index (R9) 90 +10/-20
Special colour rendering index (R15) 95 ± 5
Radiant energy 3.3 mW/m²/lx ± 0.5
Irradiance (Ee)
6
< 500 W/m² 
UV illumination < 0.7 W/m² 
FSP system Yes 
Illumination in ambient light mode < 500lx 
Tab.37: VCSII lighthead optical data in accordance with the EN 60601-2-41 standard
Residual illumination VCSII 600 VCSII 400 Tolerance
With one mask
5
60 % 55 % ± 10
With two masks
5
50 % 45 % ± 10
At base of tube
5
100 % ± 10
With one mask, at base of tube
5
60 % 55 % ± 10
With two masks, at base of tube
5
50 % 45 % ± 10
Tab.38: Volista lighthead residual illumination in accordance with the EN60601-2-41 standard
5
Measured at 4200°K with small light field
6
In nominal mode