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Penerangan

The Woodward 8901-457 adalah pengawal kelajuan digital berprestasi tinggi yang direka untuk kawalan enjin dan turbin yang tepat dalam persekitaran industri dan penjanaan kuasa yang mencabar. Ia menawarkan penalaan adaptif, komunikasi selamat, dan kebolehpercayaan yang kukuh untuk aplikasi kritikal misi.

Spesifikasi

  • Model: 8901-457

  • Pengilang: Woodward, Inc.

  • Gelung Kawalan: Kawalan kelajuan, beban, dan proses

  • Input Kelajuan: Pengambilan magnetik (60–12,000 Hz)

  • Output Kawalan: 4–20 mA, ±20 mA, PWM

  • Komunikasi: Modbus RTU, CANbus

  • Voltan Operasi: 10–35 VDC

  • Ketepatan: ±0.25% keadaan mantap

  • Masa Tindak Balas: Boleh laras dari 0.1 hingga 20 saat

  • Suhu Operasi: –40°C hingga +85°C

  • Penarafan Perlindungan: IP52 (NEMA 4X pilihan)

  • Toleransi Getaran: Sehingga 15g RMS

  • Pemasangan: Boleh dipasang pada panel atau rak

  • Sokongan Perisian: Perisian toolkit untuk penyediaan dan diagnostik

Ciri-ciri

  • Pemprosesan Tiga Kali Redundan: Memastikan operasi berterusan dalam sistem kritikal

  • Algoritma Penalaan Adaptif: Melaraskan secara automatik untuk perubahan beban dan dinamik sistem

  • Diagnostik Ramalan: Memantau prestasi aktuator dan mengesan kemerosotan sensor

  • Kebolehan Siaga Panas: Membolehkan pertukaran pengawal tanpa henti operasi

  • Tindak Balas Pantas: Mengekalkan kestabilan frekuensi semasa perubahan beban secara tiba-tiba

  • Had Tork: Melindungi sistem penghantaran kuasa dalam aplikasi marin dan industri

  • Integrasi Penentuan Posisi Dinamik: Menyokong kawalan daya tolak dalam kapal luar pesisir

  • Aplikasi Serbaguna: Sesuai untuk set penjana, loji CHP, kapal pembawa LNG, dan lain-lain

Is our price competitive?
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...

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