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RET670 piedāvā visaptverošas aizsardzības, uzraudzības un vadības funkcijas dažāda veida transformatoriem, tostarp:

  • Divu un trīs tinumu transformatori
  • Autotransformatori
  • Pakāpju transformatori
  • Ģeneratoru-transformatoru bloku bloki
  • Fāzu pārslēgšanas transformatori
  • Speciālie dzelzceļa transformatori
  • Šunta reaktori

Informācija par pašreizējo transformatoru:

  1. CT attiecība 1:

    • Attiecība: 2000/5 A
    • CT klase: C800 (pie maksimālā pieskāriena 2000/5A)
    • Sekundārā pretestība: 0,5 omi (2000/5A pieskāriens)
    • Kabeļa cilpas pretestība: <2 omi
    • Maksimālā bojājuma strāva: vienāda ar sadales iekārtas nominālo bojājuma strāvu 40 kA
  2. CT attiecība 2:

    • Attiecība: 1200/5 A
    • CT klase: C800 (pie maksimālā pieskāriena 1200/5)
    • Sekundārā pretestība: 0,3 omi
    • Kabeļa cilpas pretestība: <0,1 omi
    • Maksimālā bojājuma strāva: strāvas transformatoram izmantojiet 15 x iznīcinātu.
  3. CT attiecība 3:

    • Attiecība: 2000/5 A
    • CT klase: C400 (pie maksimālā pieskāriena 2000/5)
    • Sekundārā pretestība: 0,5 omi (pie 2000/5 pieskāriena)
  4. CT attiecība 4:

    • Attiecība: 100/5 A
    • CT klase: C200
    • Sekundārā pretestība: 0,1 omi (pie 100/5 pieskāriena)
    • Kabeļa cilpas pretestība: <0,1 omi
  5. CT attiecība 5:

    • Attiecība: 600-300/5 A
    • CT klase: C200
    • Sekundārā pretestība: 0,66 omi
    • Kabeļa cilpas pretestība: <0,1 omi
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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