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Deskripsi

ABB REA101 adalah relay perlindungan kegagalan busur yang pantas dan fleksibel direka untuk peralatan suis voltan sederhana dan rendah. Ia mengesan kegagalan busur menggunakan sensor gentian optik dan menghantar isyarat trip dalam masa 2.5 milisaat untuk meminimumkan kerosakan peralatan dan melindungi kakitangan.

Spesifikasi

  • Model: REA101

  • Voltan Dinilai: 110/120/220/240 V AC atau 110/125/220/250 V DC

  • Arus Kawalan: Boleh laras dari 1.5 mA hingga 20 mA

  • Masa Operasi: ≤ 2.5 ms dari pengesanan busur ke isyarat trip

  • Kaedah Pengesanan: Pengesanan kilatan busur berasaskan sensor gentian optik (AFD), pilihan pautan dengan isyarat lebihan arus

  • Antara Muka Komunikasi: RS-485 (Modbus RTU), output sentuhan berwayar untuk pelbagai isyarat trip

  • Suhu Operasi: −25°C hingga +70°C

  • Penarafan Perlindungan: IP30 (pemasangan kabinet)

  • Sijil: CE, UL, cUL, IEC 61508 SIL2

  • Pemasangan: Rel DIN atau pemasangan panel

  • Keserasian Sistem: Berfungsi dengan modul sambungan REA103, REA105, REA107

Ciri-ciri

  • Pengesanan Busur Berkelajuan Tinggi: Mengesan kegagalan busur dalam masa 2.5 ms menggunakan sensor gentian optik

  • Konfigurasi Redundan: Menyokong redundansi saluran berganda dengan modul pengembangan untuk menghapuskan titik kegagalan tunggal

  • Komunikasi Multi-Protokol: Antara muka RS-485 dengan Modbus RTU untuk integrasi dengan sistem DCS/SCADA

  • Senibina Boleh Skala: Boleh dikembangkan melalui modul REA103 (sambungan sensor) dan REA105 (output pantas) untuk susun atur suis besar

  • Pengecam Kegagalan Terbina Dalam: Membolehkan penempatan kegagalan pantas dan penyelenggaraan berpandu

  • Reka Bentuk Boleh Tukar Panas: Menyokong penyelenggaraan tanpa penutupan sistem

  • Keandalan Industri: Direka untuk persekitaran keras dan aplikasi keselamatan kritikal

Related Tags:
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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