SCADA nima? PLC’ni almashtirmasdan nazorat qilish
SCADA PLC va RTUlar ustida ishlaydi: u dala ma’lumotlarini yig‘adi, operatorlarni ogohlantiradi va zavodlar hamda masofaviy obyektlar bo‘ylab nazorat buyruqlarini yuboradi — mahalliy deterministik...



Bently Nevada 125840-02 3500 Machinery Protection System tizimidagi 3500/15 AC quvvat ta’minoti moduli bilan bevosita interfeysga kirishib, tashqi past kuchlanishli AC tarmoq quvvatini qabul qilish uchun mo‘ljallangan past kuchlanishli AC quvvat kirish modulidir. Tegishli old tomonda o‘rnatilgan quvvat ta’minotining bevosita orqasidagi maxsus orqa slotda joylashgan, balandligi yarim modulga teng modul sifatida 125840-02 liniya kuchlanishini qabul qiladi, uni o‘rnatilgan zaxira saqlagich orqali o‘tkazadi va shartli quvvatni 3500 stend tizimiga uzatadi. U nominal 110 Vac kirishni 85–132 Vac rms ish diapazonida qo‘llab-quvvatlaydi (Rev. R dan oldingi PIM versiyalari Rev. M dan oldingi AC quvvat ta’minoti modullari bilan juftlanganda esa 85–125 Vac rms) va minimal stend yuklamasini talab qilmasdan to‘liq stendni quvvatlantiradi.
| Detal raqami | Tavsif |
|---|---|
| 125840-02 | Past kuchlanishli AC quvvat kirish moduli |
| 127610-01 | AC quvvat ta’minoti moduli |
| 01720025 | Zaxira saqlagich (AC quvvat kirish moduli va yuqori kuchlanishli DC quvvat kirish modullari uchun) |
| Parametr | Spetsifikatsiya |
|---|---|
| Ishlab chiqaruvchi | Bently Nevada / GE Measurement & Control |
| Detal raqami | 125840-02 |
| Modul turi | Eski past kuchlanishli AC quvvat kirish moduli (PIM) |
| Nominal kirish kuchlanishi | Nominal 110 Vac |
| Kirish kuchlanishi diapazoni | 85–132 Vac rms (120–188 Vac pk) |
| Eski kuchlanish diapazoni | 85–125 Vac rms (R reviziyasidan oldingi PIM / M reviziyasidan oldingi quvvat ta’minoti uchun) |
| Kirish chastotasi | 47–63 Hz |
| To‘liq stenddagi tok iste’moli | 4.5 A rms (maksimal) |
| Diapazondan tashqaridagi holatdan himoya | Past kuchlanish PIMga zarar yetkazmaydi; ortiqcha kuchlanish saqlagichning uzilishiga olib keladi |
| Zaxira saqlagich detal raqami | 01720025 |
| O‘lchamlari (B x K x Ch) | 120.7 mm x 25.4 mm x 114.3 mm (4.75 in x 1.0 in x 4.5 in) |
| Og‘irligi | 0.34 kg (0.75 lb) |
| Ishlash harorati | -30 degC dan +65 degC gacha (-22 degF dan +150 degF gacha) |
| Saqlash harorati | -40 degC dan +85 degC gacha (-40 degF dan +185 degF gacha) |
| Namlik | 95%, kondensatsiyasiz |
| Klemma bloki identifikatori | Funksiya |
|---|---|
| LN1 | Tarmoq kirishi 1 |
| LN2 / NEUT | Tarmoq kirishi 2 / neytral |
| GND | Himoyalovchi yerga ulash klemmasi |
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| Color pattern |
Silver
|
| Country of origin |
United States
|
| Power source |
AC-powered
|