Penderia Halaju Elektrodinamik
Sensor halaju mekanikal untuk pengukuran getaran mutlak aplikasi mesin turbo kritikal seperti stim, gas dan turbin hidro, pemampat, pam dan kipas untuk mengukur getaran kotak.
Orientasi Sensor:
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PR9268/01x-x00: Arah Omni
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PR9268/20x-x00: Menegak, ± 60°
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PR9268/30x-x00: Mendatar, ± 30°
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PR9268/60x-000: Menegak, ± 30° (tanpa arus angkat) / Menegak, ± 60° (dengan arus angkat)
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PR9268/70x-000: Mendatar, ± 10° (tanpa arus angkat) / Mendatar, ± 30° (dengan arus angkat)
Prestasi Dinamik (PR9268/01x-x00):
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Sensitiviti: 17.5 mV/mm/s
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Julat Kekerapan: 14 hingga 1000Hz
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Kekerapan Semulajadi: 4.5Hz ± 0.75Hz @ 20°C (68°F)
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Sensitiviti Melintang: <0.1g @ 80Hz
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Amplitud Getaran: ± 500µm
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Kelinearan Amplitud: < 2%
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Pecutan Maksimum: 10g (98.1 m/s²) berterusan, 20g (196.2 m/s²) berselang-seli
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Pecutan Melintang Maksimum: 2g (19.62 m/s²)
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Faktor Redaman: ~0.6% @ 20°C (68°F)
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Rintangan: 1723Ω ± 2%
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Kearuhan: ≤ 90 mH
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Kapasiti Aktif: <1.2 nF
Prestasi Dinamik (PR9268/60x-000 & PR9268/70x-000):
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Sensitiviti:
- 22.0 mV/mm/s ± 5% @ Pin 3, beban 100Ω
- 16.7 mV/mm/s ± 5% @ Pin 1, beban 50Ω
- 16.7 mV/mm/s ± 5% @ Pin 4, beban 20Ω
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Julat Kekerapan: 10 hingga 1000Hz
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Kekerapan Semulajadi: 8Hz ± 1.5Hz @ 20°C (68°F)
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Sensitiviti Melintang: 0.10 mV/mm/s @ 80Hz
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Amplitud Getaran (had mekanikal): ± 1500µm (± 2000µm)
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Kelinearan Amplitud: < 2%
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Pecutan Maksimum: 10g (98.1 m/s²) berterusan, 20g (196.2 m/s²) berselang-seli
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Pecutan Melintang Maksimum: 2g (19.62 m/s²)
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Faktor redaman:
- ~0.7 @ 20°C (68°F)
- ~0.5 @ 200°C (392°F)
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Rintangan:
- 3270Ω ± 10% @ Pin 3
- 3770Ω ± 10% @ Pin 1
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Kearuhan: ≤ 160 mH
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Kapasiti Aktif: Tidak Penting
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