Optical Fiber 1-color Pyrometer This classification includes one color infrared pyrometers which consist of lens, fiber optics and processing components. Fiber optic can bear high temperature up to 250℃ and do not need additional cooling. It has strong casing, use stainless steel lens(with air purge functions), die cast aluminum housing, protection grade is IP54. One color pyrometer determine the object temperature by receiving the sum of the narrow-band radiation energy, around(0.85~1.1)μm, emitted by the object. product detector nornally use si. Pyrometers can be widely used in metallurgical industry (wire rod, hot rolled plate,forging) and forging industry, heat treatment, induction heating, monocrystalline silicon and polycrystalline silicon,etc. SMART-F series is not only suitable for general industrial occasions of temperature measurement, but also suitable for installation in occasions with strong electromagnetic interference and high environmental temperature. Optical Fiber 1-Color Pyrometer,Optical Fiber Pyrometer,Fiber One Color Pyrometer,Infrared Pyrometer Calibration Changzhou Sijie Optoelectronics Technology Co.,Ltd. , https://www.sjinfrared.com
1, according to the wiring diagram to connect the working line, it must be noted that the use of the test transformer must be "high voltage tail" and reliable grounding.
2. Before turning on the power, adjust the regulator of the operation box (Taiwan) to zero. After the power is turned on, the green indicator light is on, the start button is pressed, and the red indicator light is on, indicating that the transformer is powered on and waiting for boost.
3. Rotate the pressure regulator handle clockwise with a speed of 1.5-2KV/S, and pay close attention to the meter indication and the condition of the tested product. When the leakage current is too large or the test product is broken down, overcurrent protection The relay will quickly cut off the power supply.
4. After the oil-immersed test transformer is completed, adjust the pressure regulator to zero at a uniform speed.
5. If the voltmeter pointer is found to be oscillating during the test, the current meter indication value increases sharply, or the sample smokes, arcs, has a focal position, and abnormal noise, the voltage should be immediately depressurized, cut off the power source, and check the cause.
6. When the oil immersed test transformer is used for DC test, the high voltage test transformer shall loosen and loosen the silicon stack short circuit rod (D) and the series tapping terminal rod (C) in the high voltage sleeve, and wrap it with clean insulation paper. When conducting the AC voltage test after the DC test, two shorting rods must be screwed.
7. Current limiting resistors and filter capacitors should be added to the DC test to prevent damaging the silicon stack.
8, the environment; temperature is too high, the top of the casing may have a small amount of oil overflow, is a normal phenomenon. When the DC test, if the corona on the inner wall of the casing appears obvious, it is generally a phenomenon of low oil. At this time, the shorting rod should be taken out, and the qualified 25# transformer oil should be supplemented with a syringe from its hole.
9. When the test transformer is used in series, the high voltage test transformer must pay attention to the corresponding contact between the output terminals (A) and (X) of the operation box and the output terminals (a) and (x) of the first test transformer. The first test transformer The output terminals (A, X) are connected to the test transformer input terminals (a) and (x) on the second JT1. The housing of the test transformer should be connected to the input of the primary transformer, and the input terminal of the test transformer on the third JT2. (a) and (x) are connected to the top output terminals (A) and (X) of the test transformer bushing on the second JT1.
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Explain the wiring method of high-voltage test transformer>
Explain the wiring method of the high voltage test transformer:
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