Service Manual
Operating Lights marLED® E3, E9, E9i, E15, battery and
marLED® E3 on ceiling tube Ø 110 mm
Revision 2 183
17 Technical Data
17.1 Technical Data for marLED® E9/E9i
Designation
marLED® E9
up to HW 39
marLED® E9i
up to HW 39
marLED® E9i
from HW 40
PSU input voltage
PSU output voltage
Supply voltage at contact block
100–240 VAC, 50–60 Hz
28–36 VDC, adjustable
min. 24 VDC, max. 30 VDC
PSU rated power output Input: 340 VA, Output: 290 W continuous operation
Power consumption on 220–240 VAC Boost max. 102 VA max. 102 VA max. 102 VA
Power consumption on 100–130 VAC Boost 80 VA 80 VA max. 85 VA
Power consumption on 24 VAC Boost 45 W - 46 W
Power consumption on 24 VAC
narrow light field, brightness level 8
35 W 45 W 40 W
Power consumption camera 8 VA/5 W
Light sources High-performance LED, arranged into 9 Light Engines
Anticipated LED service life 60,000 h
Max. illuminance (Ec) 130,000 lx 160,000 lx
Total irradiance at maximum illuminance 406 W/m² ca. 469 W/m² ca. 555 W/m²
Luminous efficacy 320 lm/W 288 lm/W
Light field diameter D10, small/large 16–23 cm 17–22 cm 18–27 cm
Light field diameter D50 10 cm 9.5 cm 12 cm
Illuminance Ec* in boost 130,000 lx 160,000 lx
Color temperature 3,600 K/4,300 K/4,600 K
3,800 K/4,300 K/
4,800 K
Color rendering index (CRI) 95 99
Shadow dilution with 1 mask* 46% 63% 60%
Shadow dilution with 2 masks* 44% 48% 48%
Shadow dilution in standard tube* 99% 99% 99%
Shadow dilution in standard tube with
1 mask*
45% 50% 61%
Shadow dilution in standard tube with
2 masks*
44% 45% 48%
Dimmability 30–100% (backLite 5%)
Operation
Sterile via sensoGrip (optional)
Non-sterile via control panel
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