{"title":"Autotransformator Variabil","description":null,"products":[{"product_id":"autotransformator-variabil-trifazat-400kva-electropower-tesgz-400kva","title":"Autotransformator Variabil Trifazat 400KVA Electropower TESGZ-400kVA","description":"\u003ch2\u003eAutotransformator Variabil Trifazat 400KVA Electropower TESGZ-400kVA\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eAutotransformatorul variabil trifazat\u003c\/strong\u003e Electropower TESGZ-400kVA primeste 400V trifazat si ofera o tensiune de iesire reglabila continuu in plaja 0 - 450V, pentru sarcini de pana la 400kVA. Nu este un \u003cstrong\u003estabilizator de tensiune\u003c\/strong\u003e: nivelul tensiunii se stabileste de operator, iar fluctuatiile retelei nu sunt corectate automat. Randamentul depaseste 95%, iar forma undei la iesire ramane sinusoidala, fara distorsiuni introduse de aparat. Este utilajul folosit pentru incercari, probe si \u003cstrong\u003ereglaj de tensiune\u003c\/strong\u003e in industrie, energetica, cercetare si servicii tehnice.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eStandurile de proba pentru motoare electrice, transformatoare si pompe testeaza echipamentele la orice tensiune intre 0 si 450V\u003c\/li\u003e\n\u003cli\u003ePornirea progresiva a sarcinilor mari, prin cresterea treptata a tensiunii, limiteaza socurile in instalatie\u003c\/li\u003e\n\u003cli\u003eSimularea subtensiunii si a supratensiunii verifica reactia echipamentelor si a protectiilor inainte de punerea in functiune\u003c\/li\u003e\n\u003cli\u003eReglajul fin al puterii pe incalzitoare rezistive, cuptoare de uscare si instalatii de tratament termic\u003c\/li\u003e\n\u003cli\u003eRedresoarele din instalatiile de electroliza si galvanizare primesc tensiune ajustabila\u003c\/li\u003e\n\u003cli\u003eRacirea cu aer si nivelul de zgomot de cel mult 65dB permit amplasarea in laboratoare de incercari\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cp\u003eProducatorul il indica pentru departamente industriale si miniere, energetica, unitati spitalicesti si cercetare stiintifica. Se dimensioneaza dupa puterea aparenta a sarcinii si dupa curentul maxim la tensiunea de lucru aleasa. Lucreaza la 50Hz sau 60Hz, intre -15 si 45°C, la umiditate sub 95% fara condens si altitudine de pana la 1000m. Cu 1750kg si 1430 x 1300 x 2290mm, se amplaseaza in statii de incercari sau camere tehnice. Unde tensiunea retelei variaza si trebuie corectata automat, se aleg \u003cstrong\u003estabilizatoarele trifazate\u003c\/strong\u003e cu servomotor sau statice.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCaracteristici tehnice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cstyle\u003e.cf-l{font-weight:700;background:#f2f2f2;border:1px solid #ddd;padding:6px 10px}.cf-r{border:1px solid #ddd;padding:6px 10px}\u003c\/style\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eBrand\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eElectropower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eSKU\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eTESGZ-400kVA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eTip\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eAutotransformator variabil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eNumar faze\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eTrifazat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003ePutere nominala\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e400kVA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eTensiune de intrare\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e400V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eTensiune de iesire\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e0 - 450V, reglabila\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eFrecventa\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e50Hz\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eRandament\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e\u0026gt;95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eForma undei la iesire\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eSinusoidala\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eRezistenta dielectrica\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e2000V\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eRacire\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eRacire cu aer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eTemperatura de functionare\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e-15 - 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eUmiditate relativa\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e\u0026lt;95% fara condens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eNivel de zgomot\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e≤65dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eAltitudine maxima\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e≤1000m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eDimensiuni\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e1430 x 1300 x 2290mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eGreutate\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e1750kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eGarantie\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e24 luni persoane fizice \/ 12 luni persoane juridice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e","brand":"Electropower","offers":[{"title":"Default Title","offer_id":64971024597369,"sku":"TESGZ-400kVA","price":144361.0,"currency_code":"RON","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/1608\/8953\/files\/autotransformator-variabil-trifazat-400kva-electropower-tesgz-400kva-1_1ac09e63-6eda-46a3-83df-c63fd6338fef.png?v=1792689018"},{"product_id":"autotransformator-variabil-monofazat-5000va-4000w-electropower-tdg5000","title":"Autotransformator Variabil Monofazat 5000VA 4000W Electropower TDG5000","description":"\u003ch2\u003eAutotransformator Variabil Monofazat 5000VA 4000W Electropower TDG5000\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eAutotransformator variabil monofazat\u003c\/strong\u003e de 5000VA \/ 4000W, Electropower TDG5000, pentru reglajul manual al tensiunii in intervalul \u003cstrong\u003e0 - 250V\u003c\/strong\u003e la consumatori de putere mare. In gama TDG este modelul dimensionat pentru bancuri de proba de atelier si pentru incalzire rezistiva reglabila. Aparatul nu este stabilizator: tensiunea de iesire depinde de pozitia cursorului si de tensiunea retelei, fara corectie automata. Masa de 18kg indica o constructie destinata montajului fix, pe banc sau in dulap tehnic.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eBanc de proba pentru boilere, cuptoare electrice si alte electrocasnice cu rezistente, pana la 4000W\u003c\/li\u003e\n\u003cli\u003eTestarea stabilizatoarelor si a sistemelor de alimentare de pana la 4000W la intrare variabila\u003c\/li\u003e\n\u003cli\u003eReglajul incalzirii la cuptoare de laborator, cuptoare de tratament termic mici si uscatoare industriale\u003c\/li\u003e\n\u003cli\u003eVariatoare de lumina pentru grupuri mari de proiectoare halogen in teatre si studiouri\u003c\/li\u003e\n\u003cli\u003eVerificarea centralelor termice si a pompelor la limitele de tensiune, pe durata probei\u003c\/li\u003e\n\u003cli\u003eIncercari de imbatranire accelerata la tensiune marita pentru loturi de produse\u003c\/li\u003e\n\u003cli\u003eRodajul motoarelor universale de putere mare dupa rebobinare\u003c\/li\u003e\n\u003cli\u003eAlimentare reglabila pentru benzi si cabluri de incalzire de lungime mare\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cp\u003eTDG5000 lucreaza in \u003cstrong\u003eateliere de bobinaj\u003c\/strong\u003e, laboratoare de incercari si linii mici de productie, unde se testeaza aparate la tensiuni diferite de cea a retelei. Cei 4000W se folosesc integral doar la sarcini rezistive; pentru motoare, compresoare si surse cu factor de putere mic se pastreaza o rezerva de putere, iar functionarea motoarelor la tensiune redusa se limiteaza la durata testului. Iesirea nu este izolata fata de retea, deoarece intrarea si iesirea folosesc aceeasi infasurare, deci circuitul aval se protejeaza cu intrerupator automat, protectie diferentiala si impamantare. Pentru stabilizarea automata a unei case, a unui birou sau a unei hale se aleg stabilizatoarele de tensiune cu servomotor din gama Electropower.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCaracteristici tehnice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cstyle\u003e.cf-l{font-weight:700;background:#f2f2f2;border:1px solid #ddd;padding:6px 10px}.cf-r{border:1px solid #ddd;padding:6px 10px}\u003c\/style\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eBrand\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eElectropower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eSKU\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eTDG5000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eTip\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eAutotransformator variabil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eNumar faze\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eMonofazat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003ePutere nominala \/ activa\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e5000VA \/ 4000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eTensiune de iesire\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e0 - 250V, reglabila\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eGreutate\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e18kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eGarantie\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e24 luni persoane fizice \/ 12 luni persoane juridice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e","brand":"Electropower","offers":[{"title":"Default Title","offer_id":64973711081849,"sku":"TDG5000","price":1190.0,"currency_code":"RON","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/1608\/8953\/files\/autotransformator-variabil-monofazat-5000va-electropower-tdg5000-1_bba387d6-de6f-4986-a67a-dc891ebc29ed.jpg?v=1792703171"},{"product_id":"autotransformator-variabil-monofazat-3000va-2400w-electropower-tdg3000","title":"Autotransformator Variabil Monofazat 3000VA 2400W Electropower TDG3000","description":"\u003ch2\u003eAutotransformator Variabil Monofazat 3000VA 2400W Electropower TDG3000\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eAutotransformator variabil\u003c\/strong\u003e monofazat Electropower TDG3000, de 3000VA \/ 2400W: ofera o \u003cstrong\u003etensiune de iesire reglabila 0 - 250V\u003c\/strong\u003e prin rotirea manuala a cursorului pe infasurare. Echipamentul nu stabilizeaza tensiunea, ci o regleaza la valoarea aleasa de operator; orice variatie a retelei se regaseste proportional la iesire. Cu 2400W disponibili pentru sarcini active si o masa de 12kg, TDG3000 este dimensionat pentru ateliere tehnice, laboratoare de incercari si service-uri care lucreaza cu aparate de putere medie.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eVerificarea stabilizatoarelor de tensiune de mica putere, cu simularea unei retele de 150V sau 250V la intrare\u003c\/li\u003e\n\u003cli\u003eAlimentarea la 110 - 120V a aparatelor rezistive sau electronice aduse de pe piete cu retea de 120V\u003c\/li\u003e\n\u003cli\u003eBanc de proba pentru bormasini, polizoare unghiulare si alte scule cu motor universal\u003c\/li\u003e\n\u003cli\u003eReglajul puterii de incalzire la cuptoare ceramice de hobby, creuzete mici si bai de ulei\u003c\/li\u003e\n\u003cli\u003eIncercari de functionare la 207V si 253V pentru controlul calitatii aparatelor electrice\u003c\/li\u003e\n\u003cli\u003ePornirea controlata a surselor de putere si a transformatoarelor dupa rebobinare\u003c\/li\u003e\n\u003cli\u003eReglaj de lumina pentru grupuri de proiectoare halogen\u003c\/li\u003e\n\u003cli\u003eMasurarea curentului absorbit in functie de tensiune, pentru fise de testare\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cp\u003eIn practica de \u003cstrong\u003elaborator si atelier\u003c\/strong\u003e, TDG3000 se foloseste acolo unde o tensiune fixa de retea nu este suficienta: probe de anduranta, verificari de prag, rodaj dupa reparatie. La sarcini rezistive se pot folosi integral cei 2400W; la motoare, surse in comutatie si echipamente cu factor de putere mic se lasa rezerva. Aparatele cu frecventa de 60Hz in specificatii trebuie verificate separat, pentru ca autotransformatorul schimba doar tensiunea, nu si frecventa. Infasurarea unica leaga direct reteaua de iesire, fara separare galvanica, deci masurile de protectie ale circuitului raman cele ale retelei. Pentru stabilizarea automata a unei instalatii se alege un \u003cstrong\u003estabilizator cu servomotor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCaracteristici tehnice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cstyle\u003e.cf-l{font-weight:700;background:#f2f2f2;border:1px solid #ddd;padding:6px 10px}.cf-r{border:1px solid #ddd;padding:6px 10px}\u003c\/style\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eBrand\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eElectropower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eSKU\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eTDG3000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eTip\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eAutotransformator variabil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eNumar faze\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eMonofazat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003ePutere nominala \/ activa\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e3000VA \/ 2400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eTensiune de iesire\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e0 - 250V, reglabila\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eGreutate\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e12kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eGarantie\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e24 luni persoane fizice \/ 12 luni persoane juridice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e","brand":"Electropower","offers":[{"title":"Default Title","offer_id":64973723500921,"sku":"TDG3000","price":639.0,"currency_code":"RON","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/1608\/8953\/files\/autotransformator-variabil-monofazat-3000va-electropower-tdg3000-1_57dca864-7ff7-4314-8bf9-f7b984161a33.jpg?v=1792703212"},{"product_id":"autotransformator-variabil-monofazat-2000va-1600w-electropower-tdg2000","title":"Autotransformator Variabil Monofazat 2000VA 1600W Electropower TDG2000","description":"\u003ch2\u003eAutotransformator Variabil Monofazat 2000VA 1600W Electropower TDG2000\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eAutotransformatorul variabil\u003c\/strong\u003e Electropower TDG2000 are 2000VA \/ 1600W si transforma tensiunea retelei monofazate intr-o \u003cstrong\u003etensiune reglabila manual 0 - 250V\u003c\/strong\u003e. Reglajul se face continuu, prin cursorul care aluneca pe infasurare, fara electronica intre retea si consumator. Spre deosebire de un stabilizator, aparatul pastreaza valoarea setata doar cat timp reteaua ramane constanta: daca reteaua scade cu 10%, scade si iesirea. Cu 7kg si 1600W, acopera bancurile de service pentru electrocasnice si laboratoarele de electrotehnica.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eSimularea unei retele de 180 - 200V pentru diagnosticarea placilor de centrale termice si a automatizarilor\u003c\/li\u003e\n\u003cli\u003eProbe la tensiune redusa pentru uscatoare de par, aspiratoare, mixere si alte electrocasnice mici dupa reparatie\u003c\/li\u003e\n\u003cli\u003eReglajul turatiei la motoare universale si la ventilatoare monofazate de putere mica\u003c\/li\u003e\n\u003cli\u003eVerificarea pragurilor de comutare la stabilizatoare si UPS-uri de mica putere\u003c\/li\u003e\n\u003cli\u003eControlul incalzirii la bai de apa, termostate de laborator si cuptoare mici de uscare\u003c\/li\u003e\n\u003cli\u003eReglaj de lumina pentru iluminat scenic cu lampi halogen\u003c\/li\u003e\n\u003cli\u003eAlimentare reglabila pentru aparate de termosudat folie si benzi de incalzire\u003c\/li\u003e\n\u003cli\u003eBancuri didactice cu sarcini de pana la 1600W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cp\u003ePe un banc de \u003cstrong\u003eservice electrocasnice\u003c\/strong\u003e, TDG2000 permite pornirea aparatului reparat la tensiune scazuta si cresterea treptata pana la valoarea nominala, cu ampermetrul in circuit, ceea ce scoate la iveala scurtcircuitele inainte de a arde siguranta sau placa. Puterea se raporteaza la W: 1600W pentru rezistente, mai putin pentru sarcini inductive. Compresoarele frigorifice si pompele nu se tin la tensiune redusa, pentru ca bobinajul se supraincalzeste. Intre intrare si iesire exista legatura electrica directa, fara izolare galvanica, iar impamantarea aparatului testat ramane obligatorie. Pentru o tensiune corectata automat in casa sau in birou se foloseste un \u003cstrong\u003estabilizator de tensiune\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCaracteristici tehnice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cstyle\u003e.cf-l{font-weight:700;background:#f2f2f2;border:1px solid #ddd;padding:6px 10px}.cf-r{border:1px solid #ddd;padding:6px 10px}\u003c\/style\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eBrand\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eElectropower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eSKU\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eTDG2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eTip\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eAutotransformator variabil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eNumar faze\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eMonofazat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003ePutere nominala \/ activa\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e2000VA \/ 1600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eTensiune de iesire\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e0 - 250V, reglabila\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eGreutate\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e7kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eGarantie\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e24 luni persoane fizice \/ 12 luni persoane juridice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e","brand":"Electropower","offers":[{"title":"Default Title","offer_id":64973725401465,"sku":"TDG2000","price":491.0,"currency_code":"RON","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/1608\/8953\/files\/autotransformator-variabil-monofazat-2000va-electropower-tdg2000-1_3643aed7-9eb1-4a8a-afb7-1147db3e2131.jpg?v=1792703220"},{"product_id":"autotransformator-variabil-monofazat-1000va-800w-electropower-tdg1000","title":"Autotransformator Variabil Monofazat 1000VA 800W Electropower TDG1000","description":"\u003ch2\u003eAutotransformator Variabil Monofazat 1000VA 800W Electropower TDG1000\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eAutotransformator variabil monofazat\u003c\/strong\u003e 1000VA \/ 800W, Electropower TDG1000, cunoscut in ateliere ca \u003cstrong\u003evariac\u003c\/strong\u003e: se conecteaza la reteaua monofazata de 230V si furnizeaza o \u003cstrong\u003etensiune reglabila 0 - 250V\u003c\/strong\u003e, setata manual. Nu este un stabilizator de tensiune: nu corecteaza automat variatiile retelei, iar tensiunea de iesire urmareste proportional tensiunea de intrare. Este un instrument de reglaj pentru banc de lucru, laborator si service, cu masa de doar 4kg.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003ePornire progresiva, de la 0V, a aparatelor electronice dupa reparatie, cu urmarirea consumului la fiecare pas\u003c\/li\u003e\n\u003cli\u003eReformarea condensatoarelor electrolitice din amplificatoare si radiouri vechi, prin cresterea lenta a tensiunii\u003c\/li\u003e\n\u003cli\u003eTestarea surselor de alimentare si a adaptoarelor la 207V si 253V, limitele uzuale ale retelei de 230V\u003c\/li\u003e\n\u003cli\u003eReglajul intensitatii lampilor cu incandescenta si halogen, pentru probe de iluminat\u003c\/li\u003e\n\u003cli\u003eControlul temperaturii la ciocane de lipit, plite mici de laborator si rezistente de pana la 800W\u003c\/li\u003e\n\u003cli\u003eRidicarea tensiunii pana la 250V pentru verificarea comportamentului aparatelor la supratensiune\u003c\/li\u003e\n\u003cli\u003eLucrari practice de electrotehnica in laboratoare scolare si universitare\u003c\/li\u003e\n\u003cli\u003eFormat portabil de 4kg, usor de mutat intre bancuri\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cp\u003eTDG1000 se alege pentru \u003cstrong\u003esarcini rezistive\u003c\/strong\u003e si electronice de mica putere: amplificatoare audio, televizoare, monitoare, surse in comutatie, transformatoare mici, ventilatoare de birou, statii de lipit. Puterea utila se calculeaza in W: 800W la sarcina activa, mai putin la consumatori cu factor de putere scazut. Motoarele cu inductie si compresoarele nu se alimenteaza la tensiune redusa, pentru ca se incalzesc si pot ramane blocate. Autotransformatorul are o singura infasurare comuna intrarii si iesirii, deci nu separa galvanic aparatul de retea: pentru lucrul pe placi alimentate direct din retea se adauga un transformator de separare. Pentru corectarea automata a tensiunii dintr-o locuinta se alege un \u003cstrong\u003estabilizator\u003c\/strong\u003e cu servomotor sau cu releu.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCaracteristici tehnice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cstyle\u003e.cf-l{font-weight:700;background:#f2f2f2;border:1px solid #ddd;padding:6px 10px}.cf-r{border:1px solid #ddd;padding:6px 10px}\u003c\/style\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eBrand\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eElectropower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eSKU\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eTDG1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eTip\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eAutotransformator variabil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eNumar faze\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003eMonofazat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003ePutere nominala \/ activa\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e1000VA \/ 800W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eTensiune de iesire\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e0 - 250V, reglabila\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eGreutate\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e4kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cf-l\"\u003eGarantie\u003c\/td\u003e\n\u003ctd class=\"cf-r\"\u003e24 luni persoane fizice \/ 12 luni persoane juridice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e","brand":"Electropower","offers":[{"title":"Default Title","offer_id":64973726810489,"sku":"TDG1000","price":385.0,"currency_code":"RON","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/1608\/8953\/files\/autotransformator-variabil-monofazat-1000va-electropower-tdg1000-1_502ce212-e1e2-4daa-91b8-93257f386034.jpg?v=1792703228"}],"url":"https:\/\/atlantico.ro\/collections\/autotransformator.oembed","provider":"ATLANTICO","version":"1.0","type":"link"}