Varistor pdf to word

Preserve the pdf files fonts, paragraphs, lists, tables, and columns in the word output. The word is composed of parts of the words variable resistor. If the varistor mov is bidirectional they might all be bidirectional, then think of them as back to back. Click start conversion button to start the online conversion. For example if there is a power surge, the varistor, normally having. Circuit protection from transient voltage by varistor. Varistor or voltage dependent resistor vdr resistor guide. Any twoterminal solidstate device in which the electric current i increases considerably faster than the voltage v. Withstanding surge current the maximum current within the varistor voltage change of 10% with the standard impulse current 820.

The primary function of the varistor is to help control an electrical spike that originates at the electromagnetic brake when the field collapses during shutdown. The metal oxide varistors offer a choice of varistor voltages from 18 v to 1800 v and vrms voltages from 11 v to 1100 v. The word is composed of parts of the words var iable res istor. You dont need to register, login or give us your contact information. Construction round varistor element, leaded coating. But how those application devices perform is a topic. The main use of varistors is to protect electrical and electronic equipment against highvoltage surges by shunting them to ground. Withstanding surge current the maximum current within the varistor voltage. Z510la80b dc varistor 9001100 z550la40a z320la40ah 510h40a z550la80b 320h40a z510la80ah text. Figure 2 illustrates a typical vi characteristic of a 120 kv rms rated mov. Varistor voltage v n voltage across the varistor measured at 1ma of dc current. Also known as a voltagedependent resistor vdr, it has a nonlinear, nonohmic.

Vi characteristic curves of chip varistor for voltage surge sdvl3216 series sdvl3225 series 2. A varistor is an electronic component that protects expensive devices from harmful power surges, much like a shock absorber. Save and share highquality pdfs that are easy to protect and look right on any screen. Sep 22, 2015 varistor is a passive nonlinear two terminal solid state semiconductor device. Varistors provide over voltage protection to electrical and electronic circuits in contrast to circuit breakers or fuse which provide protection to circuits from over current. The word varistor is derived from variable resistor. You can even save a list of the differences themselves in a microsoft word table in order to have a brief overview for your records, reports, or discussions.

It is called so as the component is made from a mixture of zinc oxide and other metal oxides like cobalt, manganese and so on and is kept intact between two electrodes which are basically metal plates. Each time i insert a pdf file into word document, first. Metal oxide varistor b72214q0511k101 energetiq series q14k510 kb kh pe 20070905 please read important notes at the end of this document. When someone should approve or edit the changes, export to microsoft word in trackchanges mode. Tvr10471 datasheet, tvr10471 pdf, tvr10471 data sheet, tvr10471 manual, tvr10471 pdf, tvr10471, datenblatt, electronics tvr10471, alldatasheet, free, datasheet. Click download file to download the converted word document when the conversion is finished. Varistors provide protection by voltage clamping method which is similar to that in a zener diode. Drag and drop the pdf file to the pdf to word converter, or click choose file to select file from your computer. The discussion includes varistor failure modes inside application devices. Tvr10471 datasheet, tvr10471 pdf, tvr10471 data sheet, tvr10471 manual, tvr10471 pdf, tvr10471, datenblatt, electronics tvr10471, alldatasheet, free, datasheet, datasheets, data. You can then edit the word document, extract its contents and republish in pdf as a new document. Sdvl3216sd140pt 3 sdvl4532 series sdvl5650 series 3 10 100 0.

Learn the translation for varistor in leo s english. Metal oxide varistor mov, basics, working, specifications. Please confirm technical specifications before you order andor use. The word varistor is a combination of the words variable resistor used to describe their mode of operation way back in their early days of development which is a little misleading since a varistor can not be manually varied like a potentiometer or rheostat. The resistance of a varistor is variable and depends on the voltage applied. A varistor is an electronic component with an electrical resistance that varies with the applied voltage. Varistor symbol and applications metal oxide varistor. Introductionresistance of a varistorv i characteristicscapacitance in varistor. Varistor definition is an electrical resistor whose resistance depends on the applied voltage. Thankfully, word now lets you open a pdf the same as if you were opening a. Clamping voltage v c maximum peak voltage developed across the varistor when passing an 820 s class current pulse. Problem with inserting pdf into word 20 i have a problem with my microsoft office word 20 or maybe with adobe. The word varistor is a combination of the words vari able resi stor used to describe their mode of operation way back in their early days of development which is a little misleading since a varistor can not be manually varied like a potentiometer or rheostat. Varistor glossary of terms and definitions sei electronics inc.

Application note 035 protecting photomosrelays with varistors. When its time to share important microsoft documents, convert them to pdfs within word, excel, outlook, or powerpoint using the builtin acrobat ribbon. Nvd metal oxide varistor disc type koa speer electronics, inc. In a circuit, what specifically are varistors used for. Varistor voltage tested at 1ma imp maximum lightning surge current at 820. Their resistance decreases when the voltage increases. However, when the surge voltage exceeds the varistor voltage, the impedance across the varistor terminals decreases sharply. Jul 11, 2014 problem with inserting pdf into word 20 i have a problem with my microsoft office word 20 or maybe with adobe. This nonlinear effect may occur over all, or only part, of the currentvoltage characteristic.

Sunlord industrial park, dafuyuan industrial zone, guanlan, shenzhen, china 518110 tel. Convert your pdf file into editable word documents with the best pdf to word converter. Table 71 point scanning elemental analysis of bcg4000 varistor 146 word count. The devices have a high current handling, high energy absorption capability and fast response times to protect against transient faults up to rated limits. Convert word to pdf, excel to pdf, and ppt to pdf adobe. Or use a pdf with the differences marked up as comments to share and discuss with. Varistor article about varistor by the free dictionary. Vi characteristic of varistor switching off inductive loads when switching off inductive loads, high voltages may be produced that harm the inductor itself and in particular the switch. Words formed from any letters in vari, plus an optional blank or existing letter. The devices have a high current handling, high energy absorption capability and fast response.

In my experience, varistors are used as voltage limitation devices. The varistor has been installed to protect the rectifier from the spike that occurs. U1makusp1a1b k is a coefficient which is related to power supply quality, usually it adopts 1. It is called so as the component is made from a mixture of zinc oxide and other metal oxides like cobalt. The maximum energy within the varistor voltage change of 10% when one impulse of 10. Leakage current i l current passing through the varistor at rated dc voltage at 25c or any other specified temperature.

The name varistor is a portmanteau of varying resistor. Tyee series zinc oxide varistor are nonlinear resistors, consisting main of zinc oxide and several kinds of metal oxide additive. Or use a pdf with the differences marked up as comments to share and discuss with others. These green movs come standard as rohs2reach compliant and halogen free. Notice that the unit conducts little current up to a voltage of about v3 x 120 208 kv and then, as the voltage across it increases further, the current increases very rapidly. Application note 035 protecting photomosrelays with. In case of excessive voltage increases, their resistance drops dramatically. Varistor specification tyee varistor varistor are voltage dependent, nonlinear device which have an electrical behavior similar to backtoback zener diodes. Under normal operation of the hoist, the varistor has no effect on the brake circuit. Share pdfs that display the highestquality fonts and contain precise. They are bilateral and symmetrical vi characteristics.

Dec 09, 2015 in my experience, varistors are used as voltage limitation devices. Each time i insert a pdf file into word document, first what happens is that the program mo word gets really slow to navigate and edit and beside that the quality of the inserted pdf is low and not very clear. Think of them as very powerful, and horribly inaccurate, zener diodes. List all words starting with vari, words containing vari or words. Varistor specification tyee varistor varistor are voltage dependent, nonlinear device which have an electrical behavior similar to back to back zener diodes. Varistor is a passive nonlinear two terminal solid state semiconductor device.