Bently Nevada 24765-01-01 Case Expansion Transducer Assembly
Pemasangan Transduser Pengembangan Perumah Bently Nevada 24765-01-01
Bently Nevada 24765-01-01, yang turut dikatalogkan sebagai pemasangan transduser 24765, beroperasi sebagai transformer pembeza pemboleh ubah linear arus terus (DC LVDT) untuk mengukur pengembangan perumah dalam sistem instrumentasi penyeliaan turbin.
Spesifikasi Perkakasan
Parameter
Spesifikasi
24765-01-01
Model
Bently Nevada
Jenama
AS
Asal
Pemasangan Transduser Pengembangan Perumah
Jenis Produk
LVDT DC
Jenis Transduser
0.346 V/mm (8.79 V/in) ±1.1% pada 24 VDC
Faktor Skala Elektrik
25.4 mm (±12.7 mm dari tengah)
Julat Linear
Minimum 31.8 mm
Perjalanan Mekanikal
15 hingga 28 VDC
Voltan Input
Maksimum 45 mA
Arus Input
Maksimum 100 ohm
Daya Spring
Minimum 5.3 N pada pemanjangan penuh
Bahan Perumah
Aluminium teranod dengan komponen dalaman keluli tahan karat
Berat
~2.3 kg (5.07 paun)
Pemasangan
Blok tapak lekap kaki tugas berat
Suhu Operasi
-18 hingga +71 darjah C
Suhu Penyimpanan
-30 hingga +100 darjah C
Kelembapan
pemeluwapan 100%
Penskalaan Dinamik Rotor dan Prob Arus Pusar
Walaupun 24765-01-01 ialah transduser LVDT DC, outputnya sering dikaitkan dengan dinamik rotor dalam instrumentasi penyeliaan turbin. Konvensyen penskalaan prob arus pusar digunakan untuk mengekalkan keselarasan antara bacaan pengembangan perumah dan ukuran getaran aci. Pengesahan voltan jurang berhampiran sasaran -10 VDC memastikan penentukuran prob yang betul, manakala teknik penindasan crosstalk mencegah gangguan antara saluran pemantauan bersebelahan.
Soalan Lazim
S: Apakah julat ukuran linear 24765-01-01? J: Transduser ini menyediakan julat ±12.7 mm dari tengah, dengan jumlah 25.4 mm.
S: Bolehkah unit beroperasi dalam persekitaran kelembapan pemeluwapan? J: Ya, unit ini berkadar untuk keadaan kelembapan pemeluwapan 100%.
S: Apakah daya spring minimum yang dikenakan pada pemanjangan penuh? J: Pemulangan spring mengenakan sekurang-kurangnya 5.3 N (1.2 paun) pada pemanjangan penuh.
Garis Panduan Pemasangan Lapangan
Pasang transduser dengan kukuh menggunakan blok tapak lekap kaki tugas berat.
Pastikan penjajaran mekanisme pemulangan spring yang betul untuk mengelakkan ikatan mekanikal.
Halakan pendawaian isyarat secara berasingan daripada kabel arus tinggi untuk meminimumkan EMI.
Sahkan pembumian perumah dan sambungan perisai sebelum menghidupkan kuasa.
Sahkan output faktor skala semasa pentauliahan terhadap piawaian sesaran rujukan.
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We offer a standard one-year warranty for all new and original items.
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