BS 6622/BS 7835 Standard Nikan-mojuto MV Cables
Oludari obinrin: Ejò Annealed Plain tabi Aluminiomu
Jakeka ita: PVC/PE/LSZH
Igboru sara: XLPE/EPR
Awọn paramita Layer idabobo:
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Agbelebu Agbelebu Abala
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Sisanra ti idabobo ni Nominal Foliteji
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||||
|---|---|---|---|---|---|
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3.8/6.6KV (Um=7.2KV)
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6.35/11KV (A=12KV)
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8.7/15KV(A=17.5KV)
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12.7/22KV(Nipa=24KV)
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19/33KV(Um=36KV)
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|
mm2
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mm
|
mm
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mm
|
mm
|
mm
|
|
70 – 185
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2.5
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3.4
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4.5
|
5.5
|
8.0
|
|
240
|
2.6
|
3.4
|
4.5
|
5.5
|
8.0
|
|
300
|
2.8
|
3.4
|
4.5
|
5.5
|
8.0
|
|
400
|
3.0
|
3.4
|
4.5
|
5.5
|
8.0
|
|
≥500
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3.2
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3.4
|
4.5
|
5.5
|
8.0
|
Awọn abuda ti ara:
Awọn iwọn otutu ti nṣiṣẹ: soke si 90 °C
Iwọn otutu: -5°C (PVC jaketi); -20°C (PE jaketi)
Kukuru-Circuit otutu: 250°C (o pọju iye akoko kukuru-yika ko koja 5s)
Rediosi atunse: 12 x LATI
|
Ti won won Foliteji Uo/U
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Ṣiṣẹ Foliteji (Ọkan)
|
Igbeyewo Foliteji (rms)
|
|---|---|---|
|
3.8/6.6KV
|
7.2KV
|
|
|
6.35/11KV
|
12KV
|
25.5KV
|
|
8.7/15KV
|
17.5KV
|
35KV
|
|
12.7/22KV
|
24KV
|
51KV
|
|
19/33KV
|
36KV
|
76KV
|
ÌWÉ:
Awọn kebulu agbara ọkan-mojuto boṣewa ni iwọn foliteji lati 3.8/6.6KV si 19/33KV ati igbohunsafẹfẹ ti 50Hz. wọn ti wa ni o kun lo ni orisirisi awọn aaye gẹgẹbi awọn ibudo ipese agbara, ile ati ita laying, ni pipelines ati tunnels, ninu awọn maini ati awọn ọpa, ni isinku taara ni ile ati labẹ omi ni isalẹ okun, patako ati bẹbẹ. Wọn ti wa ni o lagbara ti a duro akude igara ati darí ita ipa, ati awọn agbara fifẹ axial.
