<em class="porto-icon-left-open"></em>
Prenaponski i podnaponski rele j za povratno ukljucivanje 2P

Prenaponski i podnaponski rele j za povratno ukljucivanje 2P

<em class="porto-icon-right-open"></em>
Visefunkcijsko vremensko rele VR-12 Tehnoelektro

Visefunkcijsko vremensko rele VR-12 Tehnoelektro

Termo sklopka TS-1 Tehnoelektro

5.282,55 RSD
Napajanje: 250VAC
Izlaz: 2xU 8A/250VAC
Max. otpornost PTC otpornika na 25 C : 1200 Ohm
Montaža na DIN-šinu
Dimenzije kćišta ŠxVxD: 53x90x71.5
Primena: Termička zaštita motora sa ugrađenim PTC otpornikom
TERMO SKLOPKA TS-1 je uredjaj za termicku zastitu motora i drugih uredjaja. Usled teskih uslova rada trofaznih motora izazvanih preopterecenjem motora, ispadom jedne faze, nedovoljnim hladjenjem, cestim iskljucenjem-ukljucenjem, padom napona itd., dolazi do zagrevanja motora. Zagrevanje motora iznad odredjene granice koja zavisi od klase izolacije motora moze dovesti do pregorevanja namotaja motora. Da bi se ovakva pojava sprecila vrsi se ugradnja sondi u statorske namotaje motora u fazi proizvodnje statora. Sonde su PTC otpornici odredjenih karakteristika. PTC otpornici se vezuju redno ukoliko ih ima vise i njihova otpornost nesme biti veca od 1200 Ohma na sobnoj temperaturi. PTC otpornici su poluprovodni elementi sa pozitivnim temperaturskim koeficijentom. Gornja granica temperaturnog opsega im je 150 C. Imaju nelinearnu I/U karakteristiku, i veoma su osetljivi. Osetljivost im se povecava sa porastom temperature. Klasa izolacije motora odredjuje maksimalnu temperaturu na kojoj motor moze raditi. U zavisnosti od klase izolacije motora bira se tip PTC otpornika i ugradjuje u namotaje motora u fazi proizvodnje motora.
U normalnim uslovima eksploatacije motora otpornost PTC otpornika je <3000Ohma a kontakti izlaznog relea su spojeni. Pri porastu temperature statora motora raste otpornost PTC otpornika. Kada otpornost poraste na 2500 Ohma pali se upozoravajuca zuta LE dioda. Kada otpornost poraste na 3000 Ohma pali se crvena LE dioda, a iskljucuje se izlazno rele. U tom trenutku je proradila termicka zastita. Rele ce biti odspojeno sve dok otpor- nost PTC otpornika ne padne ispod 1800 Ohma .
Šifra
05-2/310-0016
<div class="product attribute description"> <div class="value" >- Termo sklopka TS-1<br/> - Napajanje: 250VAC<br/> - Izlaz: 2xU 8A/250VAC<br></div> </div>
<div id="product-review-container" data-role="product-review"></div> <div class="block review-add amreview-submit-form"> <div class="block-title"><strong>Napišite svoju recenziju</strong></div> <div class="block-content"> <form action="https://dev.svezamajstore.rs/review/product/post/id/507531/" class="review-form" method="post" id="review-form" data-role="product-review-form" data-bind="scope: 'review-form'"> <input name="form_key" type="hidden" value="C7E5QA0zGtE1GAqx" /> <fieldset class="fieldset review-fieldset" data-hasrequired="* Obavezna polja"> <legend class="legend review-legend"><span>Pregledate:</span><strong>Termo sklopka TS-1 Tehnoelektro</strong></legend><br /> <span id="input-message-box"></span> <fieldset class="field required review-field-ratings"> <legend class="label"><span>Vaša ocjena</span></legend><br/> <div class="control"> <div class="nested" id="product-review-table"> <div class="field choice review-field-rating"> <label class="label" id="Ocena_rating_label"><span>Ocena</span></label> <div class="control review-control-vote"> <input type="radio" name="ratings[3]" id="Ocena_1" value="11" class="radio" data-validate="{'rating-required':true}" aria-labelledby="Ocena_rating_label Ocena_1_label" /> <label class="rating-1" for="Ocena_1" title=" 1 star" id="Ocena_1_label"> <span> 1 star</span> </label> <input type="radio" name="ratings[3]" id="Ocena_2" value="12" class="radio" data-validate="{'rating-required':true}" aria-labelledby="Ocena_rating_label Ocena_2_label" /> <label class="rating-2" for="Ocena_2" title=" 2 stars" id="Ocena_2_label"> <span> 2 stars</span> </label> <input type="radio" name="ratings[3]" id="Ocena_3" value="13" class="radio" data-validate="{'rating-required':true}" aria-labelledby="Ocena_rating_label Ocena_3_label" /> <label class="rating-3" for="Ocena_3" title=" 3 stars" id="Ocena_3_label"> <span> 3 stars</span> </label> <input type="radio" name="ratings[3]" id="Ocena_4" value="14" class="radio" data-validate="{'rating-required':true}" aria-labelledby="Ocena_rating_label Ocena_4_label" /> <label class="rating-4" for="Ocena_4" title=" 4 stars" id="Ocena_4_label"> <span> 4 stars</span> </label> <input type="radio" name="ratings[3]" id="Ocena_5" value="15" class="radio" data-validate="{'rating-required':true}" aria-labelledby="Ocena_rating_label Ocena_5_label" /> <label class="rating-5" for="Ocena_5" title=" 5 stars" id="Ocena_5_label"> <span> 5 stars</span> </label> </div> </div> </div> <input type="hidden" name="validate_rating" class="validate-rating" value="" /> </div> </fieldset> <div class="field review-field-nickname -half required"> <label for="nickname_field" class="label"><span>Nadimak</span></label> <div class="control"> <input type="text" name="nickname" id="nickname_field" class="input-text" data-validate="{required:true}" data-bind="value: nickname()" /> </div> </div> <div class="field review-field-email"> <label for="amreview-email-field" class="amreview-emailfield label"> E-mail adresa</label> <input id="amreview-email-field" class="amreview-textfield input-text" type="text" data-validate="{'validate-email':true}" name="guest_email" data-bind="value: review().guest_email" /></div><div class="field review-field-summary required"> <label for="summary_field" class="label"><span> Naslov</span></label> <div class="control"> <input type="text" name="title" id="summary_field" class="input-text" data-validate="{required:true}" data-bind="value: review().title" /> </div> </div> <div class="field review-field-text required"> <label for="review_field" class="label"><span> Komentar</span></label> <div class="control"> <textarea name="detail" id="review_field" cols="5" rows="3" data-validate="{required:true}" data-bind="value: review().detail"></textarea> </div> </div> </fieldset> <fieldset class="fieldset additional_info"> </fieldset> <div class="actions-toolbar review-form-actions"> <div class="primary actions-primary"> <button type="submit" class="action submit primary" > <span>Pošalji komentar</span> </button> </div> </div> </form> <script type="text/x-magento-init"> { "[data-role=product-review-form]": { "Magento_Ui/js/core/app": {"components":{"review-form":{"component":"Magento_Review\/js\/view\/review"}}} }, "#review-form": { "Magento_Review/js/error-placement": {}, "Magento_Review/js/validate-review": {}, "Magento_Review/js/submit-review": {} } } </script> </div> </div> <script type="text/x-magento-init"> { "*": { "Magento_Review/js/process-reviews": { "productReviewUrl": "https\u003A\u002F\u002Fdev.svezamajstore.rs\u002Freview\u002Fproduct\u002FlistAjax\u002Fid\u002F507531\u002F", "reviewsTabSelector": "#tab-label-reviews" } } } </script>
Seo Toolbar