OSRAM HTI 400W/24 mercury short-arc lamp with reflector

Description OSRAM HTI 400W/24 mercury short-arc lamp with reflector

OSRAM HTI 400W/24 is a mercury short-arc lamp with a reflector, designed for high-precision medical and technical optical systems. It provides a stable luminous flux, high brightness, and accurate color rendering, which is critical for endoscopy, surgical microscopes, and fiber optic illuminators.

Nominal Power: 400 W
Lamp Power in Operation: 400 W
Nominal Lamp Voltage: 85 V
Lamp Operating Current: 4.8 A
Start Voltage (Cold Start): >= 23.0 kVp
Start Voltage (Hot Start): >= 18.0 kVp
Power Tolerance: +/- 20 W
Current Tolerance: +/- 0.3 A
Voltage Tolerance: +/- 5 V
Nominal Luminous Flux: 28,000 lm
Color Temperature: 7500 K
Color Rendering Index Ra: 80
Chromaticity coordinate x: 0.306
Chromaticity coordinate y: 0.308
Beam angle: 24°
Overall length: 108.0 mm
Diameter: 60.0 mm
Arc length: 6.0 mm
Product weight: 90 g
Electrical connection type: Wired terminals
Average life: 750 h
Lifespan (L50): 750 h
Operating position: p30 (any position ±30°)
Maximum permissible bulb temperature (pinch): 900 °C
UV filter: Yes
Lamp type: Short-arc metal halide reflector
Reflector type: Integrated