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Data dasar Perlindungan Diferensial Jalur ABB RED670:

Rasio Transformator Saat Ini 1:

  • Rasio: 2000/5A
  • Kelas CT: C800 (Pada ketukan maksimal 2000/5A)
  • Resistansi Sekunder: 0,5 Ohm (ketuk 2000/5A)
  • Resistansi Lingkaran Kabel: 2
  • Arus Gangguan Maks: Sama dengan arus gangguan terukur switchgear 40 kA

Rasio Transformator Saat Ini 2:

  • Rasio: 100/5 A (Catatan: Harus sama di semua lokasi)
  • Kelas CT: C200
  • Resistensi Sekunder: 0,1 Ohm (Pada 100/5 Tap)
  • Resistensi Lingkaran Kabel: <100 ft AWG10 (satu arah antara titik persimpangan dan CT terjauh) dibatasi hingga sekitar 0,1 Ohm pada 75°C
  • Arus Gangguan Maksimum: Arus gangguan maksimum yang melewati dibatasi oleh reaktansi reaktor dan lonjakan arus masuk akan menjadi yang terburuk untuk reaktor, misalnya 800 A.

Rasio Transformator Saat Ini 3:

  • Rasio: 600-300/5A A (Catatan: Harus sama di semua lokasi)
  • Kelas CT: C200
  • Resistansi Sekunder: 0,66 ohm
  • Resistensi Lingkaran Kabel: <50 ft AWG10 (satu arah antara titik persimpangan dan CT terjauh) dibatasi hingga kira-kira. 0,05 Ohm pada 75°C menghasilkan resistansi loop 2 x 0,05 = 0,1 Ohm
  • Arus Gangguan Maksimum: Arus gangguan maksimum yang melalui dibatasi oleh reaktansi transformator, gunakan arus pengenal transformator sebesar 15 x.
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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