Research Article
Diagnosis of High Voltage Insulators Made of Ceramic Using Spectrophotometry
Table 1
Characteristics of technical parameters of spectrophotometer applied in the study.
| Parameter | Value | Unit |
| CCD detector | Toshiba TCS1304AP - 3648 | Pixel | Integration time (counting time) | from 3.8 × 10−3 to 20 | s | Type of optical link | SMA 905 | | Width of apertures lit | 5, 10, 25, 50, 100, 200 | μm | Optical resolution | ~0.02–8.4 | nm FWHM | Light scattering | <0.05% for 600; <0.1% for 435 | nm | Visible light range | 190–1100 | nm | UV spectral range | 200–1100 | nm | Dynamic range | 1300 : 1 | | Corrected linearity | >99.8 | % | A/D resolution | 14 | bits | Maximum pixel digitalization range | 1 | MHz | Size of pixel, CCD element | 8 × 200 | μm | Sensitivity | 100 per count for 800 nm | Photons |
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