{"id":5194,"date":"2024-07-27T10:50:27","date_gmt":"2024-07-27T02:50:27","guid":{"rendered":"https:\/\/www.zhengxi1983.com\/?post_type=product&#038;p=5194"},"modified":"2024-11-12T08:54:30","modified_gmt":"2024-11-12T00:54:30","slug":"3-phase-variable-voltage-transformer","status":"publish","type":"product","link":"https:\/\/www.zx-ele.com\/da\/3-phase-variable-voltage-transformer\/","title":{"rendered":"TSJA 3-faset olieimpr\u00e6gneret transformator med variabel sp\u00e6nding Ren kobbertr\u00e5d"},"content":{"rendered":"<p class=\"wp-block-paragraph\">TSJA 3-faset olie-neds\u00e6nket variabel sp\u00e6ndingstransformatorinduktion vedtager strukturen af rotor, siliciumst\u00e5lplade, spole, snekkegear, motordrev og varmeafledningsr\u00f8r. Det justerer fasevinklen gennem mekanisk transmission for at \u00e6ndre den sekund\u00e6re sidesp\u00e6nding. Det skal bem\u00e6rkes, at denne type variabel sp\u00e6ndingstransformator i sig selv ikke har funktionen til sp\u00e6ndingsstabilisering. Sammenlignet med kontakttypetransformatoren, selvom induktionsvariabel sp\u00e6ndingstransformator har st\u00f8rre selvtab, lavere sp\u00e6ndingspr\u00e6cision og h\u00f8jere startsp\u00e6nding, har den fremragende ydeevne i overbelastning og overstr\u00f8msmodstand, s\u00e5 den bruges i vid udstr\u00e6kning til motorblokering, kemisk g\u00f8dningsproduktion, st\u00e5lfremstilling, galvanisering og andre store testfelter i tung industri.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-1\" style=\"color:#173994;font-size:26px\"><strong>Vigtigste tekniske parameter<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Brand<\/td><td>ZHENGXI<\/td><\/tr><tr><td>Navn<\/td><td>Olied\u00e6mpet induktionssp\u00e6ndingsregulator<\/td><\/tr><tr><td>Frekvens<\/td><td>50Hz\/60Hz<\/td><\/tr><tr><td>Arbejdseffektivitet<\/td><td>&gt;96%<\/td><\/tr><tr><td>Isolationsmodstand<\/td><td>&gt;20MQ<\/td><\/tr><tr><td>Passende temperatur<\/td><td>-10\u2103~45\u2103<\/td><\/tr><tr><td>Belastningsstr\u00f8m<\/td><td>226,5A 346,5A 412,5A 456A 577A 693A<\/td><\/tr><tr><td>\u00d8jeblikkelig overbelastning<\/td><td>&lt;180%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Produkt<\/strong>&nbsp;<strong>model<\/strong><strong><\/strong><\/td><td><strong>Input<\/strong>&nbsp;<strong>Sp\u00e6nding<\/strong><strong><\/strong><\/td><td><strong>Output<\/strong>&nbsp;<strong>Sp\u00e6nding<\/strong><strong><\/strong><\/td><td><strong>Bed\u00f8mmelse<\/strong>&nbsp;<strong>output<\/strong>&nbsp;<strong>str\u00f8m(A)<\/strong><strong><\/strong><\/td><td><strong>Dimensioner (mm)<\/strong><strong><\/strong><\/td><\/tr><tr><td>TSJA-30KVA<\/td><td rowspan=\"30\">380V<\/td><td>&nbsp;<\/td><td>46\u300142\u300135\u300127<\/td><td>128*176<\/td><\/tr><tr><td>TSJA-50KVA<\/td><td>&nbsp;<\/td><td>76\u300169\u300158\u300144<\/td><td>128*176<\/td><\/tr><tr><td>TSJA-75KVA<\/td><td>0~380V\u30010~420V\u30010~500V\u30010~650V<\/td><td>114\u3001103\u300187\u300167<\/td><td>128*176<\/td><\/tr><tr><td>TSJA-100KVA<\/td><td>&nbsp;<\/td><td>152\u3001138\u3001116\u300189<\/td><td>105*166<\/td><\/tr><tr><td>TSJA-125KVA<\/td><td rowspan=\"2\">0~420V\u30010~500V\u30010~650V<\/td><td>172\u3001144\u3001111<\/td><td>120*166<\/td><\/tr><tr><td>TSJA-140KVA<\/td><td>192\u3001162\u3001124<\/td><td>120*166<\/td><\/tr><tr><td>TSJA-160KVA<\/td><td>0~380V\u30010~420V\u30010~500V\u30010~650V<\/td><td>243\u3001220\u3001185\u3001142<\/td><td>120*166<\/td><\/tr><tr><td>TSJA-180KVA<\/td><td>0~650V<\/td><td>160<\/td><td>120*166<\/td><\/tr><tr><td>TSJA-200KVA<\/td><td>0~380V\u30010~420V\u30010~500V\u30010~650V<\/td><td>304\u3001275\u3001231\u3001178<\/td><td>142*171<\/td><\/tr><tr><td>TSJA-225KVA<\/td><td>0~650V<\/td><td>200<\/td><td>127*171<\/td><\/tr><tr><td>TSJA-250KVA<\/td><td>0~420V\u30010~500V\u30010~650V<\/td><td>344\u3001289\u3001222<\/td><td>152*209<\/td><\/tr><tr><td>TSJA-280KVA<\/td><td>0~650V<\/td><td>249<\/td><td>142*171<\/td><\/tr><tr><td>TSJA-315KVA<\/td><td>0~380V\u30010~420V\u30010~500V\u30010~650V<\/td><td>479\u3001433.364\u3001280<\/td><td>152*209<\/td><\/tr><tr><td>TSJA-350KVA<\/td><td>0~650V<\/td><td>311<\/td><td>152*209<\/td><\/tr><tr><td>TSJA-400KVA<\/td><td>0~420V\u30010~500V\u30010~650V<\/td><td>550\u3001462\u3001355<\/td><td>152*209<\/td><\/tr><tr><td>TSJA-450KVA<\/td><td>0~650V<\/td><td>400<\/td><td>152*209<\/td><\/tr><tr><td>TSJA-500KVA<\/td><td>0~380V\u30010~500V\u30010~650V<\/td><td>759\u3001577\u3001444<\/td><td>152*215<\/td><\/tr><tr><td>TSJA-630KVA<\/td><td>0~650V<\/td><td>560<\/td><td>158*258<\/td><\/tr><tr><td>TSJA-630\/6KVA<\/td><td>0~6300V<\/td><td>57.5<\/td><td>158*258<\/td><\/tr><tr><td>TSJA-630\/10KVA<\/td><td>0~10500V<\/td><td>34.6<\/td><td>158*258<\/td><\/tr><tr><td>TSJA-800KVA<\/td><td>0~650V<\/td><td>711<\/td><td>173*258<\/td><\/tr><tr><td>TSJA-800\/6KVA<\/td><td>0~6300V<\/td><td>73.3<\/td><td>215*275<\/td><\/tr><tr><td>TSJA-800\/10KVA<\/td><td>0~10500V<\/td><td>44<\/td><td>215*275<\/td><\/tr><tr><td>TSJA-1000KVA<\/td><td>0~650V<\/td><td>888<\/td><td>172*258<\/td><\/tr><tr><td>TSJA-1000\/6KVA<\/td><td>0~6300V<\/td><td>91.6<\/td><td>215*275<\/td><\/tr><tr><td>TSJA-1000\/10KVA<\/td><td>0~10500V<\/td><td>55<\/td><td>215*275<\/td><\/tr><tr><td>TSJA-1250KVA<\/td><td>0~650V<\/td><td>1110<\/td><td>215*275<\/td><\/tr><tr><td>TSJA-1250\/6KVA<\/td><td>0~6300V<\/td><td>115<\/td><td>215*275<\/td><\/tr><tr><td>TSJA-1250\/10KVA<\/td><td>0~10500V<\/td><td>68.7<\/td><td>215*275<\/td><\/tr><tr><td>TSJA-1600KVA<\/td><td>0~650V<\/td><td>1421<\/td><td>215*275<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Struktur og arbejdsprincip<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Strukturen i TSJA 3-faset induktionstransformator med variabel sp\u00e6nding svarer til den tr\u00e5dviklede induktionsmotor, men dens rotor er fastgjort af snekkegear og kan ikke rotere frit, s\u00e5 den kan justeres manuelt eller elektrisk for at opn\u00e5 den kr\u00e6vede vinkel. Dens elektromagnetiske forhold svarer til en autotransformator.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Den variable sp\u00e6ndingstransformators 3-fasede rotorvikling er forbundet i en stjerneform som prim\u00e6rsiden og er forbundet til den trefasede str\u00f8mforsyning gennem tre slipringe og kulb\u00f8rster. Den trefasede statorvikling fungerer som sekund\u00e6rsiden, hvor den ene ende af hver fasevikling er forbundet til den tilsvarende ende af rotorviklingen, og den anden ende er forbundet til belastningen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e5r rotorviklingen tilsluttes en symmetrisk 3-faset str\u00f8mforsyning, genereres der et roterende magnetfelt i luftspalten, hvilket er det samme som driftsprincippet for en 3-faset induktionsmotor. Under p\u00e5virkning af det roterende magnetfelt inducerer b\u00e5de statorviklingen og rotorviklingen et elektrisk potentiale. P\u00e5 grund af serieforbindelsen er sekund\u00e6rsidens terminalsp\u00e6nding summen af de to potentialer. Da statorviklingens og rotorviklingens position kan \u00e6ndres, vil faseforholdet mellem potentialerne i de to viklinger v\u00e6re forskelligt afh\u00e6ngigt af rotorens position.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Karakteristika for ydeevne<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dette produkt kan fungere stabilt i lang tid under f\u00f8lgende forhold:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">- kemisk \u00e6tsende gasser og dampe fri<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">- Gasmilj\u00f8er uden risiko for eksplosion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">- temperaturstigning p\u00e5 olieoverfladen ikke over 55 \u2103 (maksimal temperatur p\u00e5 olieoverfladen ikke over 95 \u2103, n\u00e5r den omgivende medietemperatur er 40 \u2103), temperaturstigning p\u00e5 viklingen ikke over 65 \u2103, temperaturstigning p\u00e5 kernen ikke over 80 \u2103<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">- Temperaturomr\u00e5de for det omgivende medium: +40\u00b0C til -25\u00b0C<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">- Relativ luftfugtighed ikke over 85%<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">- H\u00f8jden m\u00e5 ikke overstige 1000 meter over havets overflade<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Instruktioner til brug<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ledningsf\u00f8ring: enfaset variabel sp\u00e6ndingstransformator A, X-terminal til input, a, x-terminal til output; trefaset variabel sp\u00e6ndingstransformator A, B, C-terminal til input, a, b, c-terminal til output, O-terminal til stjernens (Y-formede) neutrale punkt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fejlfinding: nyinstalleret eller l\u00e6nge ubrugt variabel sp\u00e6ndingstransformator, f\u00f8r drift skal bruge 500V megohmmeter isoleringstest, kvalificeret f\u00f8r sikker brug. Hvis testen ikke er kvalificeret, skal der v\u00e6re varm t\u00f8rringsbehandling, normalt ved hj\u00e6lp af den opladede t\u00f8rringsmetode eller sende t\u00f8rrerum. Efter t\u00f8rring skal du kontrollere, om fastg\u00f8relseselementerne er l\u00f8se, hvis de er l\u00f8se, skal de strammes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jordforbindelse: Den variable sp\u00e6ndingstransformator skal v\u00e6re godt jordforbundet for at garantere sikkerheden.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Parallel brug: m\u00e5 ikke bruges parallelt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sp\u00e6ndingsbegr\u00e6nsning: Indgangssp\u00e6ndingen m\u00e5 ikke overstige 105% af den nominelle sp\u00e6nding (dvs. 105% U nominel indgang) for at undg\u00e5 skader p\u00e5 den variable sp\u00e6ndingstransformator eller andet udstyr. N\u00e5r den ikke er i brug, skal udgangssp\u00e6ndingen justeres til 0V, og indgangsstr\u00f8mmen skal afbrydes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nominel str\u00f8m: Den nominelle str\u00f8mforsyning til den variable sp\u00e6ndingstransformator er den variable sp\u00e6ndingstransformators udgangsstr\u00f8m. Beregnet som f\u00f8lger: I2 = P2UomaxI2 = \\frac{P2}{Uo_{\\text{max}}I2=UomaxP2 hvor I2 er den nominelle udgangsstr\u00f8m, P2 er den nominelle kapacitet, Uo_max er den maksimale udgangssp\u00e6nding. Det skal bem\u00e6rkes, at udgangsstr\u00f8mmen ikke b\u00f8r overstige den nominelle v\u00e6rdi. Kortvarig overbelastning skal kontrolleres inden for det omr\u00e5de, der er angivet i tabel 3, ellers kan det forkorte levetiden for den variable sp\u00e6ndingstransformator eller endda f\u00f8re til skader.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Betjening: H\u00e5ndtaget skal drejes langsomt og j\u00e6vnt under justering for at undg\u00e5 skader p\u00e5 b\u00f8rsterne eller gnister.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00f8rstevedligeholdelse: Kontroller regelm\u00e6ssigt b\u00f8rstens slid, hvis der er overdreven slid eller defekter, skal b\u00f8rsten udskiftes i tide med de samme specifikationer, og brug sandpapirpuder i nulkvalitet til at dreje h\u00e5ndhjulet under b\u00f8rsten, s\u00e5 b\u00f8rstens slibeflade er flad for at sikre god kontakt. Udskiftning af kobber-grafit-kompositb\u00f8rster skal opfylde specifikationerne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Reng\u00f8ring: Kontaktfladen mellem spolen og b\u00f8rsten skal holdes ren for at undg\u00e5 gnistdannelse eller forbr\u00e6nding af spolen. Hvis der er sorte pletter p\u00e5 spolens overflade, skal den t\u00f8rres af med 90%-sprit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ledninger: Ledningerne og klemmerne fra str\u00f8mforsyningen til den variable sp\u00e6ndingstransformer og fra den variable sp\u00e6ndingstransformer til belastningen skal v\u00e6re i god kontakt og kunne modst\u00e5 den nominelle str\u00f8m i den variable sp\u00e6ndingstransformer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e5ndtering: Den variable sp\u00e6ndingstransformator skal h\u00e5ndteres med et b\u00e6reh\u00e5ndtag, undg\u00e5 at l\u00f8fte med et h\u00e5ndhjul.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Montering: N\u00e5r den variable sp\u00e6ndingstransformator skal monteres vandret p\u00e5 et panel (kun enhedens variable sp\u00e6ndingstransformatorkonstruktion) eller lodret p\u00e5 en anden base, kan den fastg\u00f8res ved hj\u00e6lp af monteringshullerne i den variable sp\u00e6ndingstransformators base.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hold rent: Indersiden af den variable sp\u00e6ndingstransformator skal holdes t\u00f8r og ren, ingen vanddr\u00e5ber, olie og anden forurening er tilladt. Periodiske str\u00f8mafbrydelser for at fjerne intern st\u00f8vakkumulering.<\/p>","protected":false},"featured_media":5198,"template":"","product-category":[97,70],"class_list":["post-5194","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-three-phase","product-category-variable-transformer"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Oil-Immersed 3 phase variable voltage transformer pure copper wire | Safe and reliable operation | ZHENGXI<\/title>\n<meta name=\"description\" content=\"ZHENGXI specializes in Oil-Immersed 3 phase variable voltage transformer pure copper wire , Non-contact regulation, long service life. 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