Често се распитујте заједно

100% Genuine Stock, 24/7 Service

Inquiry

Opis

Siemens 7SJ5311-4EA02-1AA0/FF je numerički zaštitni relej iz serije SIPROTEC 7SJ531, dizajniran za zaštitu motora i energetskih linija u industrijskim sistemima za distribuciju električne energije. Kombinuje napredne funkcije zaštite, kontrole i nadzora kako bi se obezbedila stabilnost sistema i detekcija kvarova.

Specifikacije

  • Tip proizvoda: Numerički zaštitni relej

  • Serija: SIPROTEC 7SJ531

  • Opcije pomoćnog napajanja: 24V / 48V / 60V / 110V / 125V / 220V / 250V DC

  • Analogni ulazi: 5 ulaza za strujne transformatorе, 3 ulaza za napon transformatorе

  • Digitalni ulazi/izlazi: 11 binarnih ulaza, 5 alarmnih releja, 4 komandna releja

  • Komunikacioni interfejsi: IEC 870-5-103 (SCADA), DIGSI softver, podrška za modem

  • Izmerene vrednosti: Struja, napon, snaga (aktivna/reaktivna), frekvencija

  • Energetsko merenje: Praćenje aktivne i reaktivne energije

  • Radna temperatura: -25°C do +60°C

  • Temperatura skladištenja: -40°C do +70°C

  • Klasa zaštite: IP20

  • Dimenzije (Š x V x D): 26,00 cm × 33,00 cm × 9,50 cm

  • Težina: Približno 1,43 kg

  • Usklađenost: CE, RoHS sertifikovan

  • Garancija: Standardna 1 godina

Karakteristike

  • Sveobuhvatna zaštita: Preopterećenje, zemljospoj, preopterećenje, podnapon/prenapon, zaštita motora i transformatora

  • Usmerena detekcija: Fazi selektivna za fazne i zemljospoj kvarove

  • Mogućnosti kontrole: Upravljanje do 5 prekidačkih uređaja preko panela, binarnih ulaza ili SCADA sistema

  • Snimanje kvarova: Do 5 sekundi skladištenja analognih i binarnih tragova

  • Zapisivanje događaja: Sat sa realnim vremenom sa vremenskim oznakama za kvarove i operativne zapise

  • Fleksibilna konfiguracija: Korisnički definisane karakteristike i slobodna dodela ulaza/izlaza

  • Daljinski pristup: Potpuna podrška za dijagnostiku i podešavanje parametara putem modema

  • Modularni dizajn: Proširiva hardverska/softverska arhitektura za buduća unapređenja

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...

Contact Information

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Можда вам се такође свиђа

    Комплементарни производи

      • Експресна достава

        Брза испорука за хитне потребе.

      • Ектенсиве Инвентори

        Огромна залиха обезбеђује тренутну доступност.

      • Гаранција квалитета

        Оригинални, висококвалитетни ПЛЦ и ДЦС делови.

      • Глобал Сервице

        Услуживање клијената широм света уз поуздану подршку.