Technical Data Lux
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| 
| 
| 
|  |  |
| focusable surgical lights
| non focusable surgical lights |
Criteria / Model | 6SI
| 5SI | 4SI | 3SI | 2SIFF | 1SIFF |
Illumination intensity at 1m in lux (± 5%) | ≈
150’000 | ≈
125’000 | ≈
100’000 | ≈
75’000 | ≈
50’000 | ≈ 25’000
(0.8m) |
Field size at 1m in cm (inches) | 18 - 27 (7.1 - 10.6) | 18 -
27 (7.1 -
10.6) | 18 - 27 (7.1 - 10.6) | 18 -
27 (7.1 -
10.6) | 20
(7.8) | 20
(7.8) |
Color temperature
| ≈ 4'300 K ± 300 K | ≈ 4'300
K ± 300
K | ≈ 4'300 K ± 300
K | ≈ 4'300 K ± 300
K | ≈ 4'300 K ± 300
K | ≈ 4'300 K ± 300
K |
Working distance in cm
(inches) | 70 - 200 (27 - 79) | 70 -
200 (27 -
79) | 70 - 200 (27 - 79) | 70 -
200 (27 -
79) | 70 - 200 (27 - 79) | 70 -
200 (27 -
79) |
Color rendering index
| 93 | 93 | 93 | 93 | 93 | 93 |
Focal length in cm
(inches) | 60
(23.6) | 60
(23.6) | 60
(23.6) | 60
(23.6) | 60
(23.6) | 60
(23.6) |
Temperature increase in wound area
at 100’000 lux and 1m in C°
(F) | 10 (50) | 10
(50) | 10 (50) | 10
(50) | 10 (50) | 10
(50) |
Focus adjustable by sterilizable handle
| Yes
| Yes
| Yes
| Yes
| No | No |
Easy positioning by sterilizable handle
| Yes | Yes | Yes | Yes | Yes | Yes |
Dimmer with continous light regulation | Yes | Yes | Yes | Yes | Yes | Yes |
Support | cardanic | cardanic | cardanic | cardanic | cardanic | No |
Number of light heads and bulbs for each model
| 6 | 5 | 4 | 3 | 2 | 1 |
Eliectric power in Watt
(22.8V / 13.8V) | 300 /
180 | 250 /
150 | 200 /
120 | 150 /
90 | 100 / 60 | 30 |
Diameter of one beam in cm (inches) | 8
(3.1) | 8 (3.1) | 8
(3.1) | 8 (3.1) | 8
(3.1) | 8
(3.1) |
External diameter of the surgical light in cm (inches) | 40
(15.7) | 40
(15.7) | 39 (15.4) | 39 (15.4) | 28
(11) | 8
(3.1) |
Flow obstructing surface in
cm2 | 380 | 330 | 280 | 230 | 130 | 50 |
Laminar-Flow Index
(Leenemann) | 5.2 | 5.3 | 5.6 | 6.1 | 5.2 | 2.4 |
Weight in kg
(lbs) | 5.2 (11.4) | 4.6
(10.1) | 4.0
(8.8) | 3.4
(7.5) | 2.4
(5.4) | 0.8
(1.8) |
Standard for all models:
- In - depth illumination > 0.9 (according to British Standard 4533 Section 103.2 1986)
- Average lifetime of bulbs at max. voltage 22.8 V: 700 hours
- Each light head is equipped with 2 O-rings as a water- and dust-tight seal
- Bulbs: Special Halogen/Xenon bulb 50 Watt, 22.8 V with integrated dichroic (cool light) reflector or Halogen bulb 30 Watt, 13.8 Volt with integrated dichroic (cool light) reflector
- Each light head is equipped with 2 lenses, an interferencial and a color correction filter
- Ceiling support tube diameter 50 - 95 mm to optimize the laminar-flow surface
(Right to change specifications reserved)
