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Deskripsi

Siemens 7SJ5311-4EA02-1AA0/FF adalah relay perlindungan numerik dari siri SIPROTEC 7SJ531, direka untuk melindungi motor dan talian kuasa dalam sistem pengagihan kuasa industri. Ia menggabungkan fungsi perlindungan, kawalan, dan pemantauan canggih untuk memastikan kestabilan sistem dan pengesanan kesalahan.

Spesifikasi

  • Jenis Produk: Relay Perlindungan Numerik

  • Siri: SIPROTEC 7SJ531

  • Pilihan Voltan Bantuan: 24V / 48V / 60V / 110V / 125V / 220V / 250V DC

  • Input Analog: 5 input transformer arus, 3 input transformer voltan

  • I/O Digital: 11 input binari, 5 relay amaran, 4 relay arahan

  • Antara Muka Komunikasi: IEC 870-5-103 (SCADA), perisian DIGSI, sokongan modem

  • Nilai Diukur: Arus, voltan, kuasa (aktif/reaktif), frekuensi

  • Pengukuran Tenaga: Merekod tenaga aktif dan reaktif

  • Suhu Operasi: -25°C hingga +60°C

  • Suhu Penyimpanan: -40°C hingga +70°C

  • Kelas Perlindungan: IP20

  • Dimensi (L x T x D): 26.00 cm × 33.00 cm × 9.50 cm

  • Berat: Anggaran 1.43 kg

  • Pematuhan: Disahkan CE, RoHS

  • Jaminan: 1 tahun standard

Ciri-ciri

  • Perlindungan Menyeluruh: Lebihan arus, kesalahan bumi, beban berlebihan, voltan rendah/tinggi, perlindungan motor dan transformer

  • Pengesanan Arah: Pilihan fasa untuk kesalahan fasa dan bumi

  • Kemampuan Kawalan: Mengendalikan sehingga 5 peranti suis melalui panel, input binari, atau SCADA

  • Perekodan Kesalahan: Simpanan jejak analog dan binari sehingga 5 saat

  • Log Peristiwa: Jam masa nyata dengan log kesalahan dan operasi bertanda masa

  • Konfigurasi Fleksibel: Ciri-ciri ditentukan pengguna dan penugasan bebas input/output

  • Akses Jauh: Sokongan penuh untuk diagnostik dan tetapan parameter berasaskan modem

  • Reka Bentuk Modular: Seni bina perkakasan/perisian boleh dikembangkan untuk peningkatan masa depan

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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