Compact and lightweight.
You can select a broad range of wavelengths.
Rupture resistant sapphire window adopted.
Adopted "Dirt/scratch preventing construction" that makes possible lamp replacement via Ushio's proprietary window structure
Basic characteristics (initial electrical characteristics) |
Lamp input |
300W |
Rated lamp voltage*1 |
15V |
Rated lamp current |
20A |
Current range |
18 to 21 A |
Specifications |
Electrode gap distance |
1.5 mm |
Wavelength type |
Ozoneless |
Exit window diameter |
dia. 25.4 |
Mirror shape |
Parabolic |
Rated lifespan*3 |
500 hours |
Initial irradiance intensity*2 |
Total irradiation output |
50W |
Overall luminous flux |
4500 Lm |
Luminous flux through 5 mm aperture |
1830 Lm |
Color temperature |
6100K |
Usage requirements (power supply) |
Power supply type |
Constant current control/Constant power control |
Allowable current ripple (P-P) |
5% or less |
Ignitor output |
23 kV AC or greater |
Possible supply voltage |
140 V or greater |
Usage requirements (lamp) |
Lighting direction |
Horizontal lighting |
Cooling requirements |
Ceramic components |
150℃ or lower |
Metal components |
200℃ or lower |
Forced air cooling |
Required |
*1 Voltage when operating at 20 A.
*2 Result when operating at 20 A.
*3 When the luminous flux through a 5 mm aperture reaches 50% of the initial value.