Report item – opens in a new window or tab. My UHP project A lux measurement at 5m or 10m would be nice Heres the Link if you need some ideas. Lamp current synchronization is optional. Originally Posted by 3zuli. Mouse over to Zoom – Click to enlarge.
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The item may have some signs of cosmetic wear, but is fully operational and functions as intended. Image not available Photos not available for this variation. Mouse over to Zoom – Click to enlarge. C can be applied by customers with a number of ignition attempts suggested 3 to 5 attempts see Lamp Spec.
In the end-use this value shall be taken into account when determining creepage and clearance distances. The lamp driver and all of its parts are connected to primary power, except for the communication bus, which is insulated by means of opto couplers.
Meanwhile, FLAG output transistor becomes non-conducting. This item may be a floor model or store return that has been used. Please enter a valid postal code.
Thermal protector NTC R99 measurement of heatsink temperature did not operate under the specified operating conditions. I think they should be compatible, the only problem is that they have different connectors so I will have to sloder the wires together and use LOTS of isolation.
International shipping and import charges paid to Pitney Bowes Inc. Originally Posted by 3zuli. Introduction The UHP lamp driver has three functions: During the ignition cycle the restrike pulses are superimposed on a typ. UNIT 8 2 0. Driver behaviour without lamp or lamp fails to ignite Sit. Lakp power-dip the driver immediately stops, and must be re-ignited by applying the SCI-transition When during ignition the SCI-input becomes Low, the driver will finish the ignition cycle.
Here’s a short video showing the operation: There eic 12 items available. The set-maker has to design the output resistance of their control signals in such a way that min. The time now is Might serve well as inspiration for searching the hard facts about your ballast, lamp and possible power supply combo.
The lamp-driver is designed lam meet these standards in the application.
This makes it possible that the half-period time Ta is not equal to the half-period time Tb see timing diagram. The lamp has reached a nominal condition or is warm after it has been burning for at least 10 minutes. After the tests the samples must conform to the measured spec points.
My UHP project – The 8 Short Arc
Thread Tools Show Printable Version. Temperature rise or fall within 30 sec. Driver does not operate within specification or may switch off. In the end-use equipment additional investigation shall be performed with respect to enclosure requirements. The final approbation approval lzmp be done in the application radiation eeuc immunity standard Information technology EU. All mentioned parameters are related to the driver capabilities. Did you salvage both parts from the same TV?
Back to eBay Home Return to top. Running a different arc gap would rather be an interesting experiment about possible effects ranging from faster aging to destructive wear out.