東洋乾式電容器之電容單元採(cǎi)用具自我修復(fù)功能的低損耗金屬化聚丙烯薄膜而製成。TSS type之電容單元被放置在一個(gè)圓柱形鋁罐中,並在當(dāng)中填補(bǔ)先進(jìn)具有散熱性能的polyutherane(聚氨酯)樹(shù)脂。TSC、TSK type之電容單元?jiǎng)t是被妥善放至於鋼製防爆殼當(dāng)中,再填充入耐熱防火的蛭石。 |
TECHNICAL CHARACTER
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Standard | -5 ~ +10% (TSS/TSK) -5 ~ +15% (TSC) |
Capacitance tolerance |
50 Hz / 60 Hz |
Frequency Range | -25ºC ~ +55ºC (TSS) -25ºC ~ +45ºC (TSC) -40ºC ~ +55ºC (TSK) |
Dielectric Losses | ≤0.2 W/KVAR (≤0.5 W/KVAR/Total) |
Maximum over voltage | 1.2 X Un |
Maximum over current | 1.5 X In (TSS) 1.35 X In (TSC/TSK) |
Discharge resistor | Fitted Voltage test |
Between terminals | 4.1 X Un DC |
Terminals to case | 3KV AC for 1 minute |
Connection | Delta |
Terminals | M-8 (TSK) |
Mounting | M-12 Stud (TSS) |
Casing | Aluminum can (TSS) Steel case (TSC/TSK) |
Dielectric | Metallized Polypropilene film |
Max. THD in voltage | 3% |