Bently Nevada 330881-28-00-050-03-02, takođe kataloški označen kao 330881 PROXPAC XL pretvarač, funkcioniše kao integrisani sklop sonde i Proximitor-a za merenje pomeranja u mrežama za rotor-dinamički nadzor 3300 XL. Obezbeđuje sondu sa prodiranjem od 50 mm, NPT montažu i potpuno sertifikovano ponašanje detekcije u opasnim zonama.
Ravna površina od 15,2 mm; prečnik vratila 50,8 mm
Skaliranje sonde za vrtložne struje i validacija napona zazora
Sklop PROXPAC XL održava kalibrisano skaliranje vrtložnih struja kroz svoju integrisanu sondu i elektroniku Proximitor-a. Validacija napona zazora prati standardnu ciljnu vrednost od −10 VDC, čime se obezbeđuje linearno ponašanje pomeranja kroz merni opseg od 2,0 mm. Izlazna impedansa od 50 Ω stabilizuje prenos signala preko terenskih kablova dužine do 305 m, potiskujući faznu distorziju tokom rotor-dinamičke analize. Potiskivanje preslušavanja postiže se unutrašnjim oklopom i usklađenim impedansnim putevima, što omogućava instalacije sa više sondi oko velikih vratila bez međusobnih smetnji kanala.
Često postavljana pitanja
P: Da li se pretvarač može ukloniti dok Proximitor ostaje pod napajanjem? O: Uklanjanje treba obaviti samo kada je kanal isključen kako bi se izbegla prolazna odstupanja napona zazora.
P: Da li dubina prodiranja od 50 mm zahteva ponovnu kalibraciju? O: Ne. Dubina prodiranja je mehanički definisana; električna kalibracija zavisi od uparivanja sonde i Proximitor-a.
P: Kako kabliranje na velikim udaljenostima utiče na frekvencijski odziv? O: Sklop podržava do 305 m terenskog kabla; slabljenje ostaje u okviru specificiranog opsega od 0 Hz do 10 kHz.
Smernice za instalaciju na terenu
Održavajte čistu montažnu površinu kako biste obezbedili stabilno poravnanje vrtložnog polja.
Proverite zahvat navoja 3/4‑14 NPT kako biste izbegli mehaničko pomeranje usled vibracija.
Uzemljite oklop samo na strani Proximitor-a kako biste sprečili stvaranje petlje uzemljenja.
Izbegavajte oštra savijanja kablova kako biste očuvali koaksijalnu impedansu.
Potvrdite preporučeni zazor od 1,27 mm pre aktiviranja nadzornog kanala.
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...