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ABB 1MRK000508-BDr04 ikkilik kirish moduli

ABB Relion himoya IED qurilmalarida yuqori tezlikda raqamli holatni aniqlash va hodisalar ketma-ketligini monitoring qilish uchun sozlangan  ABB 1MRK000508-BDr04 (1MRK000508-BDr04 ikkilik kirish moduli) to‘g‘ridan-to‘g‘ri fizik va elektr bajarilishini ta’minlaydi.

Uskuna xususiyatlari

Parametr Xususiyat
Model 1MRK000508-BDr04
Brend ABB
Ishlab chiqarilgan mamlakat Shvetsiya
Og‘irlik 0.40 kg (0.88 funt)
O‘lchamlari 200 mm x 150 mm x 25 mm
Ishlash harorati -20 dan +60 daraja C gacha
Himoya darajasi IP20
Kanallar soni 16 ta diskret kirish kanali (izolyatsiyalangan juftliklarda 8 ta kanal)
Nominal kirish kuchlanishlari 24–48 VDC, 110–125 VDC (RL110) yoki 220–250 VDC (RL220)
Maksimal kirish toki Har bir kanal uchun odatda ~50 mA
Javob berish vaqti < 1 ms dan 10 ms gacha (dasturlanadigan debouncing filtrlashi)
Dielektrik izolyatsiya 2.5 kV AC umumiy rejimdagi kuchlanish izolyatsiyasi

Podstansiyani avtomatlashtirish va ikkilik kirish signallarini moslashtirish

Ikkilik kirish kartalari asosiy o‘chirgich kontaktlari, ajratgichlarning cheklovchi kalitlari va o‘chirish signallari holatlarini IED qayta ishlash mantiqiga uzatadi. 1MRK000508-BDr04 moduli barcha 16 ta kirish kanalida optik izolyatsiyadan foydalanib, yer potensialining ko‘tarilishi va yuqori kuchlanishli impulslarning ichki mikroprotsessor shinasiga zarar yetkazishining oldini oladi. Uskunaviy debouncing va past chastotali filtrlash uzun stansiya boshqaruv kabellarida yuzaga keladigan o‘zgaruvchan tok shovqini hamda kontaktlarning titrashini bostiradi, bu esa Hodisalar ketma-ketligi (SOE) jurnalini yuritish va o‘chirishni blokirovkalash uchun mikrosekund aniqligida vaqt tamg‘alarini ta’minlaydi.

Ko‘p beriladigan savollar

S: "BDr04" reviziyasining "BBr00" kabi oldingi reviziya variantlaridan asosiy farqi nimada?

J: "BDr04" reviziyasida shovqinga chidamlilikni yaxshilash uchun yuqori elektromagnit shovqinli podstansiya muhitlariga mo‘ljallangan yangilangan optik izolyatsiya komponentlari va takomillashtirilgan kirish kuchlanishi chegarasi sxemasi qo‘llangan.

S: Bir xil 1MRK000508-BDr04 modulidagi kanallarni turli stansiya akkumulyator kuchlanishlariga ulash mumkinmi?

J: Yo‘q. Bitta moduldagi barcha kanallar umumiy ichki chegara apparat qismlaridan foydalanadi va bir xil nominal kuchlanish diapazonida ishlaydigan maydon zanjirlariga ulanishi kerak (masalan, 110–125 VDC).

Joyida o‘rnatish bo‘yicha ko‘rsatmalar

  • IED karta uyasini ochishdan oldin barcha tashqi ikkilik boshqaruv konturlari va stansiyaning doimiy tok quvvat ta’minotlarini kuchlanishdan uzing hamda blokirovkalang.

  • Plata yig‘masini ushlaganda stansiyaning yerga ulash nuqtasiga ulangan elektrostatik zaryaddan himoyalovchi (ESD) bilak tasmasini taqing.

  • Modulni orqa sub-rakning belgilangan uyasiga joylashtiring va orqa paneldagi ko‘p pinli chekka ulagichlar to‘liq ulanmaguncha yo‘naltiruvchi relslar bo‘ylab suring.

  • Elektromagnit xalaqitlardan himoyalash va uzluksiz korpus ekranlamasi hamda yerga ulashni ta’minlash uchun karta mahkamlash vintlarini 0.6 Nm moment bilan torting.

  • Orqa terminal kolodkasi simlarini ulang va maydondagi doimiy tok ta’minoti kuchlanishini modulning apparat kuchlanishi nominaliga (masalan, RL110 yoki RL220) moslashtiring.

Related Tags:
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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