{"product_id":"vlt-2975-vlt2975pt4b20-danfoss-frequency-converter","title":"VLT 2975 (VLT2975PT4B20) Danfoss chastota o‘zgartirgichi","description":"\u003ch3\u003eMahsulot haqida umumiy ma’lumot\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e195N2198 (195N2198)\u003c\/strong\u003e — VLT 2900 seriyasining mustahkam chastota o‘zgartirgichi, aniqrog‘i avtomatlashtirilgan ishlab chiqarish liniyalarida yuqori samarali motor boshqaruvi uchun ishlab chiqilgan \u003cstrong\u003eVLT 2975\u003c\/strong\u003e modeli. Konveyerlarni sinxronlashtirish, qadoqlash uskunalari va markazdan qochma nasoslar kabi og‘ir sanoat ilovalarida ushbu qurilma moment va tezlikni aniq boshqarishni ta’minlaydi. Shkafdagi joydan maksimal darajada foydalanish va issiqlik yuklamasini kamaytirish uchun ishlab chiqilgan \u003cstrong\u003eVLT2975PT4B20\u003c\/strong\u003e turli yuklama sharoitlarida barqaror ishlashni ta’minlaydi. Uni boshqaruv arxitekturasiga integratsiya qilish energiya samaradorligini oshirish va motor bilan boshqariladigan tizimlarning mexanik yeyilishini kamaytirish, shu orqali ishlab chiqarish maydonining uzoq muddatli ishonchliligini ta’minlashga qaratilgan strategik qadamdir.\u003c\/p\u003e\n\u003ch3\u003eTexnik konfiguratsiya\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e195N2198\u003c\/strong\u003e qurilmasining apparat profili 400 V kuchlanishli sanoat tarmoqlarida ishonchli ishlash va yuqori tezlikda qayta ishlash uchun optimallashtirilgan.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQuvvat mantig‘i:\u003c\/strong\u003e \u003cstrong\u003eVLT 2975\u003c\/strong\u003e modeli sifatida u odatda o‘rta quvvatli sanoat yuklamalari uchun mos quvvat ko‘rsatkichiga ega bo‘lib, uch fazali asinxron motorlarni boshqarish uchun zarur tokni ta’minlaydi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTarmoq integratsiyasi:\u003c\/strong\u003e “T4” belgisi uch fazali 380-480 VAC kirish kuchlanishiga moslikni bildiradi va dunyodagi sanoat elektr ta’minoti standartlarining aksariyatini qamrab oladi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHimoya arxitekturasi:\u003c\/strong\u003e “B20” kodi IP20 himoya darajasini bildiradi. Bu qurilmani markazlashtirilgan havo oqimini boshqarish mumkin bo‘lgan toza va quruq boshqaruv panellariga o‘rnatish uchun mos qiladi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBoshqaruv samaradorligi:\u003c\/strong\u003e Qurilma yuqori dinamik javob va past tezlikda barqaror momentni ta’minlaydigan ilg‘or motor boshqaruvi algoritmlariga ega. Bu xususiyatlar aniq pozitsiyalash va yuklama ostida ishga tushirish uchun muhimdir.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTexnik xususiyatlar\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eXususiyat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTexnik ko‘rsatkich\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e195N2198\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrend\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDanfoss\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMahsulot seriyasi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVLT 2900 (VLT 2975)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTo‘liq tur kodi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVLT2975PT4B20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKirish kuchlanishi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e380-480 VAC (3 fazali)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHimoya darajasi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 \/ Ochiq tur\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSovitish usuli\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMajburiy havo bilan sovitish\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIshlash harorati\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 dan 45 daraja C gacha\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSof og‘irligi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eJo‘natish og‘irligi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTaxminiy yetkazib berish muddati\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1-10 ish kuni\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTexnik savol-javoblar\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e195N2198 qurilmalarini yonma-yon, oraliq qoldirmasdan o‘rnatish mumkinmi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVLT 2900 seriyasi “kitobcha uslubidagi” o‘rnatishni qo‘llab-quvvatlaydi. Biroq \u003cstrong\u003eVLT 2975\u003c\/strong\u003e to‘liq yuklama ostida ishlaganda sezilarli issiqlik hosil qilgani sababli, atrof-muhit harorati yuqori bo‘lgan paytlarda qizib ketish sababli o‘chib qolishning oldini olish uchun gorizontal yo‘nalishda minimal oraliq qoldirish yoki shkafni majburiy shamollatish tavsiya etiladi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQurilmani zavod sozlamalariga qanday qaytaraman?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eQurilmani LCP (Mahalliy boshqaruv paneli) orqali maxsus ishga tushirish parametrini tanlash yordamida qayta sozlash mumkin. Bu qurilmani boshqa motor ilovasida qayta ishlatishda muhim qadam bo‘lib, avvalgi PID yoki cheklov sozlamalari yangi jarayonga xalaqit bermasligini ta’minlaydi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMotor ulanishlari uchun qo‘llab-quvvatlanadigan maksimal kabel uzunligi qancha?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEkranlanmagan kabellar uchun chegara odatda 50 metrni tashkil etadi, EMC talablariga muvofiqlik uchun zarur bo‘lgan ekranlangan kabellar esa motor izolyatsiyasini shikastlashi mumkin bo‘lgan yuqori chastotali kuchlanish sakrashlarining oldini olish uchun chiqish filtri mavjud bo‘lmasa, 25-50 metrdan oshmasligi kerak.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eMuhandislik va o‘rnatish qo‘llanmasi\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEMC ekranlash protokoli:\u003c\/strong\u003e Sanoat emissiya standartlariga muvofiqlikni ta’minlash uchun ekranlangan motor kabellaridan foydalaning. Ekran yuqori chastotali ajratuvchi qisqich yordamida shkafning metall orqa paneliga ulanishi kerak. Yerga ulash terminalida “dumcha” ulanishlardan saqlaning, chunki ular yuqori chastotali shovqin uchun antenna vazifasini bajarib, sezgir PLC signallariga xalaqit berishi mumkin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eKirishni himoyalash:\u003c\/strong\u003e \u003cstrong\u003e195N2198\u003c\/strong\u003e qurilmasidan oldin yuqori tezlikdagi yarimo‘tkazgich saqlagichlarini yoki maxsus motor avtomatik o‘chirgichini o‘rnating. Bu motor tomonida qisqa tutashuv yuz berganda qurilmaning ichki IGBT tranzistorlarini jiddiy shikastlanishdan himoya qiladi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGarmonikalarni kamaytirish:\u003c\/strong\u003e Bir nechta qurilma o‘rnatilgan tizimlarda umumiy garmonik buzilish (THD)ni hisobga oling. Agar transformator quvvat chegarasiga yaqin ishlayotgan bo‘lsa, tashqi AC tarmoq drosselini qo‘shish quvvat koeffitsiyentini sezilarli darajada yaxshilashi va kirish transformatorlaridagi issiqlik yuklamasini kamaytirishi mumkin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Danfoss","offers":[{"title":"Default Title","offer_id":53102418461035,"sku":"195N2198","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/195n2198-b2zrwtqkoex.png?v=1776137089","url":"https:\/\/www.plcprotech.com\/uz\/products\/vlt-2975-vlt2975pt4b20-danfoss-frequency-converter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}