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MTL MTL5044 Takrorlagichning quvvat ta’minoti

MTL5044 xavfli hududlarda joylashgan 2 simli 4-20 mA uzatgichlarni xavfsiz hududda o‘rnatilgan boshqaruv va monitoring uskunalariga ulash uchun mo‘ljallangan ikki kanalli takrorlagich quvvat manbaidir. Modul dala uzatgichlarini ichki xavfsiz quvvat bilan ta’minlaydi va o‘lchangan tok signalini izolyatsiya to‘sig‘i orqali PLC, DCS hamda jarayonlarni boshqarish tizimlarida foydalanish uchun aniq takrorlaydi.

Funksional tavsif

MTL5044 0-zonadagi xavfli hududlarda o‘rnatilgan uzatgichlardan tok signallarini qabul qiladi va signalni xavfsiz hududda mos 4-20 mA chiqish signali sifatida qayta hosil qiladi. Har bir kanal mustaqil ishlaydi, shu bois bitta modul orqali ikkita jarayon konturini ulash mumkin.

Qurilma ichki xavfsizlikni saqlagan holda mos keluvchi 2 simli uzatgichlarni bevosita dala quvvati bilan ta’minlaydi va xavfli hamda xavfsiz hudud zanjirlarini ajratib turadi. Bu tuzilma ko‘plab qo‘llanmalarda alohida uzatgich quvvat manbalariga ehtiyojni yo‘q qiladi.

Texnik xususiyatlar

Parametr Xususiyat
Model MTL5044
Brend MTL
Mahsulot turi Takrorlagichning quvvat ta’minoti
Kanallar soni 2
Xavfli hudud joylashuvi Tegishli sertifikatga ega bo‘lganda 0-zona, IIC, T4-T6 xavfli hudud
Xavfli hudud reytingi 1-divizion, A guruhi xavfli hudud
Xavfsiz hudud chiqish signali 4-20 mA
Xavfsiz hudud diapazondan ortiq/kam qiymat 0-24 mA
Xavfsiz hudud yuklama qarshiligi 0-550 Ohm
Xavfsiz hudud chiqish qarshiligi >2 Mohm
Xavfsiz hudud zanjiridagi pulsatsiya <125 uA cho‘qqidan cho‘qqigacha
Xavfli hududdagi kirish signali 0-24 mA
Uzatgichning ta’minot kuchlanishi 20 mA da 16.5 V
20 deg C dagi uzatish aniqligi 20 uA dan yaxshi (odatda 5 uA)
Harorat ta’siridagi siljish <1 uA/deg C
Javob vaqti 250 us ichida yakuniy qiymatning 10% doirasida
LED indikatori Yashil quvvat indikatori
Ta’minot kuchlanishi 20-35 VDC
24 V dagi tok iste’moli 110 mA (ikkita 20 mA signal)
20 V dagi tok iste’moli 130 mA (ikkita 20 mA signal)
35 V dagi tok iste’moli 80 mA (ikkita 20 mA signal)
Maksimal quvvat sarfi 24 V da 1.5 W, ikkita 20 mA signal bilan
Xavfsizlik tavsifi 28 V, 300 Ohm, 93 mA
Maksimal Um kuchlanishi 250 V rms yoki DC

Signal uzatish ko‘rsatkichlari

Modul analog signallarni yuqori aniqlikda uzatish uchun mo‘ljallangan. Uzatish aniqligi 20 deg C da 20 uA dan yuqori, odatiy xatolik esa atigi 5 uA ni tashkil etadi. Harorat ta’siridagi siljish har bir Selsiy darajasiga 1 uA dan past bo‘lib, atrof-muhit sharoitlari o‘zgarganda ham kontur aniqligini saqlashga yordam beradi.

250 us javob vaqti modulga barqaror ishlashni saqlagan holda jarayon signali o‘zgarishlarini tez kuzatish imkonini beradi.

Xavfli hudud interfeysi

MTL5044 Zone 0 va boshqa sertifikatlangan xavfli hududlarda o‘rnatilgan dala transmitterlarini o‘z-o‘zidan xavfsiz quvvat bilan ta’minlaydi. Transmitter toki 20 mA bo‘lganda, modul dala qurilmasiga 16.5 V beradi va xavfli hamda xavfsiz hudud zanjirlari orasidagi xavfsizlik to‘sig‘ini saqlagan holda ish quvvatini ta’minlaydi.

Bu konfiguratsiya modulni standart 4-20 mA tok konturlaridan foydalanadigan bosim, harorat, sarf va sath transmitterlari uchun mos qiladi.

O‘rnatish va quvvat talablari

Modul 20-35 VDC quvvat manbaidan ishlaydi va old panelida quvvat mavjudligini ko‘rsatuvchi yashil LED indikatoriga ega. Maksimal tok sarfi quvvat manbai kuchlanishi va kontur yuklamasiga bog‘liq bo‘lib, ikkala 20 mA kanali faol bo‘lganda 24 VDC da 110 mA ga yetadi.

Modul ikkita mustaqil kanalni qo‘llab-quvvatlagani uchun, alohida bir kanalli izolyatorlarni o‘rnatishga nisbatan paneldagi joy va quvvat taqsimotiga qo‘yiladigan talablar kamayadi.

Ko‘p beriladigan savollar

Q: MTL5044 nechta transmitter konturini qo‘llab-quvvatlay oladi?

A: Modul ikkita mustaqil kanalga ega bo‘lib, ikkita alohida 4-20 mA transmitter konturini bir vaqtda ulashi mumkin.

Q: MTL5044 dala transmitterlarini bevosita quvvatlantira oladimi?

A: Ha. Modul transmitter quvvatini ta’minlaydi va 20 mA kontur toki bilan dala qurilmasiga taxminan 16.5 V beradi.

Q: Xavfsiz hudud chiqishi qanday yukni boshqara oladi?

Xavfsiz hudud chiqishi tegishli jarayon signalini uzatgan holda 0 Ohm dan 550 Ohm gacha bo‘lgan yuk qarshiliklarini qo‘llab-quvvatlaydi.

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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