{"product_id":"bently-nevada-990-05-50-01-01-990-series-vibration-transmitter","title":"Bently Nevada 990-05-50-01-01 990 Seriyali Vibratsiya Transmitteri","description":"\n\u003ch3\u003eTavsif\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e990-05-50-01-01\u003c\/strong\u003e asosan markazdan qochiruvchi havo kompressorlar, kichik nasoslar, motorlar yoki ventilyatorlar uchun original uskuna ishlab chiqaruvchilari (OEM) uchun mo'ljallangan ikki simli, aylana quvvatli vibratsiya uzatuvchidir. Ushbu qurilma aloqa qilmaydigan \u003cstrong\u003e3300 NSv\u003c\/strong\u003e yaqinlik sensori va uning mos uzatma kabelidan kirish signalini qabul qiladi. U kelayotgan transduser signalini tegishli cho'qqi-cho'qqi vibratsiya amplitudasi muhandislik birliklariga aylantiradi va 4 dan 20 mA gacha bo'lgan sanoat standartidagi proporsional chiqish signalini to'g'ridan-to'g'ri uskunani boshqarish tizimiga uzatadi, bu yerda signalizatsiya mantiqi va himoya jarayonlari amalga oshiriladi.\u003c\/p\u003e\n\u003cp\u003eIntegratsiyalashgan \u003cstrong\u003eProximitor\u003c\/strong\u003e sensori bilan jihozlangan \u003cstrong\u003e990-05-50-01-01\u003c\/strong\u003e tashqi mustaqil proximitor qurilmasiga bo'lgan ehtiyojni yo'q qiladi, shkaf maydonini kamaytiradi. Qoplangan potted konstruktsiya uni qattiq, yuqori namlik muhitlarida juda ishonchli qiladi. Qo'shimcha diagnostika maqsadlari uchun qurilma izolyatsiyasiz \u003cstrong\u003ePROX OUT\u003c\/strong\u003e va \u003cstrong\u003eCOM\u003c\/strong\u003e terminallari hamda dinamik vibratsiya ma'lumotlari va bo'shliq kuchlanishi chiqishlarini ta'minlovchi koaksial ulanishni o'z ichiga oladi.\u003c\/p\u003e\n\u003ch3\u003eXususiyatlar\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegratsiyalashgan Proximitor sensori:\u003c\/strong\u003e Elektronlarni uzatuvchi korpusida birlashtiradi, qo'shimcha alohida ishlov berish bloklarini talab qilmaydi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDinamik diagnostika chiqishlari:\u003c\/strong\u003e Filtrsiz dinamik vibratsiya va bo'shliq kuchlanishi o'lchovlarini taqdim etish uchun izolyatsiyasiz PROX OUT va COM terminallari hamda koaksial ulanishni o'z ichiga oladi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoddalashtirilgan kalibrlash:\u003c\/strong\u003e Asosiy yorliq ostida o'zaro ta'sir qilmaydigan nol va diapazon potentsiometrlarini o'z ichiga oladi, bu maydonda aylana sozlashni osonlashtiradi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTez aylana tekshiruvi:\u003c\/strong\u003e Funksiya generatori orqali aylana signal chiqishini tez tekshirish uchun Test kirish pinini o'z ichiga oladi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot OK \/ Signalni o'chirish sxemasi:\u003c\/strong\u003e Bo'sh ulanishlar yoki shikastlangan yaqinlik sensorlaridan keladigan noto'g'ri kirishlarni ushlab, noto'g'ri signalni 3.6 mA dan pastga tushirib, noto'g'ri signalizatsiyani darhol bostiradi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQoplangan korpus konstruktsiyasi:\u003c\/strong\u003e 100% kondensatsiyalanuvchi yuqori namlik muhitlarida ishlash uchun optimallashtirilgan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKo'p qirrali o'rnatish uskunalari:\u003c\/strong\u003e Standart 35 mm DIN-rel qisqichlari yoki bulkhead o'rnatish konfiguratsiyalarini qo'llab-quvvatlaydi.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIlovalar\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMarkazdan qochiruvchi havo kompressorlar\u003c\/li\u003e\n\u003cli\u003eSanoat kichik nasoslari\u003c\/li\u003e\n\u003cli\u003eElektr motorlari\u003c\/li\u003e\n\u003cli\u003eSovutish va shamollatish ventilyatorlari\u003c\/li\u003e\n\u003cli\u003eAylanadigan uskunalarning umumiy vibratsiya tendentsiyasi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuyurtma ma'lumotlari\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel \/ qo'shimcha kod\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eVariant tanlovi\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTanlov tavsifi\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e990\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMahsulot modeli\u003c\/td\u003e\n\u003ctd\u003eVibratsiya uzatuvchi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTo'liq o'lcham varianti\u003c\/td\u003e\n\u003ctd\u003e0-5 mil pp (0-125 mikrometr pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTizim uzunligi varianti\u003c\/td\u003e\n\u003ctd\u003e5.0 metr (16.4 fut) tizim uzunligi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eO'rnatish varianti\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rels qisqichlari kiritilgan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgentlik tasdiqlash varianti\u003c\/td\u003e\n\u003ctd\u003eCSA Division 2 tartibga solish tasdiqlovi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTexnik spetsifikatsiyalar\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParametr kategoriyasi\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpetsifikatsiya tafsilotlari\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKirish spetsifikatsiyalari\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 ta aloqa qilmaydigan 3300 NSv yaqinlik sensori va uzatma kabelini qabul qiladi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuvvat kirish talablari\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTransmitter terminalida +12 dan +35 Vdc gacha kirish talab etiladi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal chiqish turi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 simli konfiguratsiyada belgilangan to‘liq diapazon bo‘yicha 4 dan 20 mAdc gacha\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e4 dan 20 mA loop aniqligi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBelgilangan to‘liq diapazon bo‘yicha ±1.5% ichida (TEST signal kirishidan 250 ohm loop qarshiligiga kuchlanishgacha baholangan)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaqsad probasi bo‘shlig‘i\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMaqsaddan 0.5 dan 1.75 mm (20 dan 55 mil) gacha bo‘shliq\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaksimal loop qarshiligi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 Vdc da kabel bilan birga 1,000 ohm maksimal loop qarshiligi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTok cheklovchi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23 mA odatiy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoop sozlamalari\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTashqi nol va diapazon sozlamalari bilan o‘zaro ta’sirsiz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNOT OK \/ Signal o‘chirish vaqti\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNOT OK holatidan keyin 100 mikrosoniya ichida chiqish 3.6 mA dan pastga tushadi; olib tashlangandan keyin 2-3 soniya ichida tiklanadi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuvvat yoqish taqiqlash muddati\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQuvvat berilgandan keyin 2-3 soniya davomida 3.6 mA dan kam bo‘lib qoladi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProx Out chiqish impedansi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 kohm chiqish impedansi 10 Mohm yuk uchun kalibrlangan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProx Out chiziqli diapazon\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.4 mm (55 mil); taxminan 0.25 mm (10 mil) maqsad yuzasidan boshlanadi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProx Out inkremental o‘lchov koeffitsienti\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.87 mV\/mikrometr (200 mV\/mil) ±6.5% odatiy chiziqli diapazonda; eng yomon holatda ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProx Out odatiy shovqin darajasi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 mV pp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHarorat barqarorligi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eO‘lchov koeffitsienti 0 degC dan +70 degC gacha (+32 degF dan +158 degF gacha) ±10% ichida qoladi, 7.87 mV\/mikrometr asosida\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTezlik javobi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Hz dan 6,000 Hz gacha +0, -3 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimal maqsad o‘lchami\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 mm (0.375 dyuym) diametr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProx Out koaksial kabel chegarasi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProksimitor sensor BNC chiqishi uchun maksimal kabel masofasi 3 metr (10 fut)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmitter ishlash harorati\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-35 degC dan +85 degC gacha (-31 degF dan +185 degF gacha)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmitter saqlash harorati\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-52 degC dan +100 degC gacha (-62 degF dan +212 degF gacha)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProb ishlash\/saqlash harorati\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-52 degC dan +177 degC gacha (-62 degF dan +351 degF gacha)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNisbiy namlik chegaralari\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% kondensatsiyalangan, suv ostida emas, koaksial ulanishlar himoyasi bilan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransduser uchi materiali\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolifenilen sulfid (PPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransduser korpusi materiali\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAISI 303 yoki 304 zanglamaydigan po‘lat (SST)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProb kabel izolyatsiyasi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e75 ohm koaksial, fluoroetilen propilen (FEP) izolyatsiyalangan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmitter og‘irligi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.43 kg (0.9 funt)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUmumiy tizim og‘irligi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.82 kg (1.8 funt) odatiy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIshlab chiqaruvchi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBently Nevada (Baker Hughes kompaniyasi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIshlab chiqarilgan mamlakat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmerika Qo‘shma Shtatlari\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eUlanishlar\/Interfeyslar\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal bloki \/ Pin\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunktsiya\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQuvvat manbai (+) \/ 4-20 mA loop ulanishi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQuvvat manbai (-) \/ 4-20 mA loop ulanishi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProksimitor dinamik chiqish \/ terminal ulanishi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProksimitor dinamik umumiy \/ terminal ulanishi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJ2 (Koaksial)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDinamik tebranish va bo‘shliq kuchlanishi chiqishi (PROX OUT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJ3 (Ulanma)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYaqqol yaqinlik probasi kirish terminali ulanishi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eO‘rnatish ko‘rsatmalari\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimlash spetsifikatsiyalari:\u003c\/strong\u003e Loop simlash va terminal-strip PROX OUT chiziqlari uchun standart 2-o‘tkazgichli, burilgan, himoyalangan 1.0 mm2 (18 AWG) kabeldan (qism raqami 02173006) foydalaning. Maksimal ruxsat etilgan loop sim yo‘li uzunligi 13 km (8 milya).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoop qarshilik cheklovlari:\u003c\/strong\u003e Umumiy loop qarshiligi mexanik formulaga javob berishini ta’minlang: RLOOP = 43.5 x (Vps - 12) ohm. Maksimal qarshilik hududidan oshib ketish to‘liq o‘lchamdagi tok chiqishlarini 20 mA dan pastga cheklaydi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePROX OUT fazasi va izolyatsiyasi:\u003c\/strong\u003e PROX OUT xom diagnostika chiqish signalining fazasi standart Bently Nevada chiqishlariga nisbatan tabiiy ravishda teskari. Noto‘g‘ri signal berilishining oldini olish uchun yerga ulangan AC quvvatli diagnostika uskunasini PROX OUT portiga to‘g‘ridan-to‘g‘ri ulamang. Zarur dinamik kuchlanish teskari aylantirish va signal izolyatsiyasi uchun maxsus 122115-01 Test Adapteridan foydalaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKorpusni yerga ulash va ekranlash:\u003c\/strong\u003e Kabel ekranlarini asbob-uskunalar umumiy qismida xavfsiz tarzda yakunlang, shunda kuchli EMI\/RFI shovqinini kamaytirish mumkin. Proba koaksial kabellarining sanoat namligidan himoyalanganligini ulash vositalari yoki florosilikon qopqoqlar orqali tekshiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIpni ulash chegaralari:\u003c\/strong\u003e Mexanik tiqilish yoki jismoniy korpus nosozliklarining oldini olish uchun nominal o‘rnatish momenti va maksimal ip ulanish uzunliklariga qat’iy rioya qiling (M8x1 uchun 12 mm, M10x1 uchun 15 mm).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMoslik va sertifikatlash\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFCC:\u003c\/strong\u003e FCC qoidalarining 15-qismi bilan mos keladi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC Direktivalari:\u003c\/strong\u003e EN 61000-6-2, EN 61000-6-4, EMC Direktivi 2014\/30\/EU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eATEX Direktivi:\u003c\/strong\u003e 2014\/34\/EU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS:\u003c\/strong\u003e RoHS Direktivi 2011\/65\/EU, Xitoy RoHS 15 yillik EFUP (SJ\/T 11364-2024)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDengiz:\u003c\/strong\u003e ABS 2009 po‘lat kemalar qoidalari\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShimoliy Amerika tasdiqlari:\u003c\/strong\u003e cNRTLus I sinf, 2-bo‘lim, A, B, C, D guruhlari (T5 @ Ta = +85 degC, 4-toifa)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXavfli hudud ATEX\/IECEx reytinglari:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eII 1 G Ex ia IIC T4 Ga (T4 @ Ta = -30 degC dan +85 degC gacha)\u003c\/li\u003e\n\u003cli\u003eII 3 G Ex ec IIC T4 Gc (T4 @ Ta = -30 degC dan +85 degC gacha)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTez-tez so‘raladigan savollar\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eUzatuvchidagi Not OK\/Signal Defeat sxemasining vazifasi nima?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSxema ichki yoki atrof-muhitdagi nosozliklarni, masalan, yaqinlik probasi uskunasining buzilishi yoki kabel interfeyslarining ishonchsizligini aniqlaydi. Muammo yuzaga kelganda, u aylanma chiqish tokini 100 mikrosoniya ichida 3,6 mA dan pastga tushiradi va pastki oqimdagi noto‘g‘ri himoya signalini bostiradi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStandart osiloskopni to‘g‘ridan-to‘g‘ri koaksial chiqish ulagichiga ulash mumkinmi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTug‘ridan-tug‘ri tarmoqdan quvvat oluvchi, yerga ulangan AC diagnostika test uskunasini PROX OUT BNC yoki terminal stripining xom chiqishiga ulash yer aylanishlarini keltirib chiqarishi va noto‘g‘ri signal berilishiga sabab bo‘lishi mumkin. Xavfsiz dinamik diagnostika tahlili uchun 122115-01 Test Adapteri signallarni to‘g‘ri teskari aylantirish va izolyatsiya qilish uchun talab qilinadi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStandart 2 simli aylanma ishlash uchun qanday quvvat manbai oralig‘i talab qilinadi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eQurilma 2 simli uzatuvchi tarmog‘ida ishlaydi va terminal bloklari bo‘ylab o‘lchanadigan +12 Vdc dan +35 Vdc gacha bo‘lgan DC quvvat manbai kirishini talab qiladi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuvvatni yoqish taqiqlash xususiyati tizim ishga tushirish ketma-ketligida qanday ishlaydi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAylanma quvvatni olganda, qurilma chiqish signalini 2 dan 3 soniyagacha davomida 3,6 mA dan pastga tushirishga majbur qiladi. Ushbu ishga tushirish kechikishi mashina boshqaruv mantiqining ishga tushirish quvvatining o‘zgarishlarini haqiqiy ortiqcha tebranish signallari bilan adashtirmasligini ta’minlaydi.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666754040171,"sku":"990-05-50-01-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-990-05-50-01-01-vibration-transmitter-qn5uinaqimo_67d12540-3a46-4016-93f8-17cf0f5fec84.jpg?v=1765447016","url":"https:\/\/www.plcprotech.com\/uz\/products\/bently-nevada-990-05-50-01-01-990-series-vibration-transmitter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}