For more detailed information on specific With Welch Allyn’s S ¯ olarc lamps, that’s precisely S ¯ olarc lamp solutions, please contact your Welch Allyn what they get. S ¯ olarc lamps, Light Engines and Light representative.
High-efficiency operation—combined with its lower gas Brilliant Illumination volume and miniature size—mean that S ¯ olarc lamps Thanks to Welch Allyn’s patented design, the S ¯ olarc provide solar-quality light output, yet require 1/3 less miniature arc lamp provides pure, white illumination power than halogen lamps.
S¯ olarc LAMP OPERATING CHARACTERISTICS Appearance Output Ratings S ¯ olarc lamps contain small amounts of metals. These metals are in both liquid and solid forms when the lamp is cold. The industry standard for measuring output of light is the When cold, these metals may appear to be dark reddish lumen.
This is how all devices manufactured System Integration Guidelines to Minimize EMI by Welch Allyn are designed. If the system cannot be Ballasts and other power conversion circuitry emit parasitic cooled using forced-air cooling, such as in a flashlight or...
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This is usually not a cause for concern. Input Wiring for Printed Circuit Board (PC) Version Ballast Welch Allyn recommends complying with IPC-A610D solder process standard or equivalent. Construct an input power connector assembly compatible with the input connector (Molex 41791 connector 2-pin series or equivalent) located on the ballast circuit board assembly.
Welch Allyn arc lamps are designed for direct current The most important measurement of a proper S ¯ olarc lamp (DC) operation. It is vital that the lamp be installed and and ballast installation is the temperature on the ballast maintained with the correct polarity.
To help you design sink (largest heat sink on PC board) located adjacent to the S ¯ olarc lamp into your equipment, Welch Allyn can the input power connections must be maintained below provide specially prepared lamps with Type K thermocouples 90˚C.
Only qualified personnel should make electrical inspections 2. Rotate lamp spring retainer from lamp spring and repair Welch Allyn S ¯ olarc light engines, light modules 3. Disconnect the lamp connector and remove the lamp by pulling and light boxes.
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Figure 4: Ballast / Arc Lamp Configuration All measurements are mm [in.] Figure 5: Ballast / Arc Lamp Configuration All measurements are mm [in.]...
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Figure 6: Parabolic Reflectorized Lamps Typical Performance Specifications LAMP P/N M21P011 M21P021 Output Performance Output (CBCP) 14,500 5,000 Beam Divergence (@ 50% Intensity) Application Information Color Temperature (˚K) 6,000 6,000 Chromaticity (x,y) 0.32, 0.32 0.32, 0.32 Median Life (Hours) Warm-up Time To 90% Output (Seconds) Restart Time To 90% Output (Seconds) Ballast B22R001...
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Figure 8: S¯ olarc ® MR11 Elliptical Lamp Typical Performance Specifications Wattage 19 Watts 22 Watts 25 Watts Performance @ Rated Power: Luminous Flux Lumens Through a 4 mm Aperture Lumens Through a 2 mm Aperture Correlated Color Temperature (˚K) 6,900 6,200 5,200...
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Figure 12: Spectral Output at Zero Hours Figure 13: Spectral Output at 650 Hours Spectral Distribution The plots above provide an indication of the degree of relative energy changes within the spectral distribution as the lamp ages. The curves describe the performance of a typical 21 W lamp in its reflector, operated at rated wattage and standard duty cycle.
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