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Spesifikasi teknikal:

Master Set Semula Kata Laluan:

  • Panjang: 8 hingga 10 aksara abjad angka

Tetapan Kata Laluan:

  • Panjang: 3 hingga 10 aksara abjad angka
  • Tujuan: Akses tempatan dan jauh

Kawalan Kata Laluan:

  • Panjang: 3 hingga 10 aksara abjad angka
  • Tujuan: Akses tempatan dan jauh

Tetapan Arus Lebihan

Masa Urutan Fasa/Neutral/Ground/Negatif Arus Lebihan (51P/51N/51G/51_2):

  • Tahap Pengambilan: 0.05 hingga 20.00 x CT dalam langkah 0.01 x CT
  • Tahap Keciciran :
    • 97% daripada Pickup @ I > 1 x CT
    • 0.02 x CT @ I <1 x CT
  • Bentuk Lengkung :
    • ANSI: Sangat/Sangat/Sederhana/Biasanya Songsang
    • Masa Pasti: 0.1 s keluk asas
    • IEC: Lengkung A/B/C/Songs Pendek
    • IAC: Songsang melampau/sangat/ songsang/pendek
    • Keluk Pengguna: FlexCurve™ A/B (lengkung boleh diprogramkan)
  • Pengganda Lengkung: 0.05 hingga 50.00 dalam langkah 0.01
  • Tetapkan Semula Masa: Kelewatan Masa Linear Semerta
  • Ketepatan :
    • ±3% daripada jangkaan masa songsang atau 1.5 kitaran, yang mana lebih besar, daripada pengambilan hingga beroperasi
  • Tahap Ketepatan: Setiap input CT

Arus Lebih Masa Tanah Sensitif (51SG)

  • Tahap Pengambilan: 0.005 hingga 3.000 x CT dalam langkah 0.001 x CT
  • Tahap Keciciran :
    • 97% daripada Pickup @ I > 0.1 x CT
    • 0.002 x CT @ I <0.1 x CT
  • Bentuk Lengkung :
    • ANSI: Sangat/Sangat/Sederhana/Biasanya Songsang
    • Masa Pasti: 0.1 s keluk asas
    • IEC: Lengkung A/B/C/Songs Pendek
    • IAC: Songsang melampau/sangat/ songsang/pendek
    • Keluk Pengguna: FlexCurve™ A/B
  • Pengganda Lengkung: 0.05 hingga 50.00 dalam langkah 0.01
  • Tetapkan Semula Masa: Kelewatan Masa Linear Semerta
  • Ketepatan :
    • ±3% daripada jangkaan masa songsang atau 1 kitaran, yang mana lebih besar, daripada pengambilan hingga beroperasi
  • Tahap Ketepatan: Setiap input CT

Tetapan Arus Lebih Serta-merta

Urutan Fasa/Neutral/Ground/Negatif Arus Lebih Semerta (50P/50N/50G/50_2):

  • Tahap Pengambilan: 0.05 hingga 20.00 x CT dalam langkah 0.01 x CT
  • Tahap Keciciran :
    • 97% daripada Pickup @ I > 1 x CT
    • 0.02 x CT @ I <1 x CT
  • Masa Kelewatan: 0.00 hingga 300.00 saat dalam langkah 0.01
  • Masa Beroperasi :
    • <30 ms @ 60Hz (I> 2.0 x PKP, Tiada kelewatan masa)
    • <35 ms @ 50Hz (I> 2.0 x PKP, Tiada kelewatan masa)
  • Ketepatan Kelewatan Masa :
    • 1% atau 1 kitaran, yang mana lebih besar (Masa Kelewatan dipilih)
  • Tahap Ketepatan: Setiap input CT

Arus Lebih Semerta Tanah Sensitif (50SG)

  • Tahap Pengambilan: 0.005 hingga 3.000 x CT dalam langkah 0.001 x CT
  • Tahap Keciciran :
    • 97% daripada Pickup @ I > 0.1 x CT
    • 0.002 x CT @ I <0.1 x CT
  • Masa Kelewatan: 0.00 hingga 300.00 saat dalam langkah 0.01
  • Masa Beroperasi :
    • <30 ms @ 60Hz (I> 2.0 x PKP, Tiada kelewatan masa)
    • <35 ms @ 50Hz (I> 2.0 x PKP, Tiada kelewatan masa)
  • Ketepatan Kelewatan Masa :
    • 1% atau 1 kitaran, yang mana lebih besar (Masa Kelewatan dipilih)
  • Tahap Ketepatan: Setiap input CT

Arah Fasa (67P)

  • Arah: Wujud bersama ke hadapan dan ke belakang
  • Beroperasi: Fasa Arus (Ia, Ib, Ic)
  • Voltan Kutub: Voltan Kuadratur
    • Urutan fasa ABC: Vbc, Vca, Vab
    • Urutan fasa CBA: Vcb, Vac, Vba
  • Ambang Voltan Mengpolarisasi: 0.05 hingga 1.25 x VT dalam langkah 0.01
  • MTA: Dari 0º hingga 359º dalam langkah 1°
  • Ketepatan Sudut : ±4º
  • Kelewatan Operasi: 20 hingga 30 ms
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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