LSNH insulated, non-sheathed, single-core cables, 450/750V
低煙無鹵絕緣,單芯電纜
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These cables are intended for electric power, lightning and internal wiring. The cables are single-core, thermosetting insulated, non-sheathed and of rated voltage 450/750V and having low emission of smoke and corrosive gases when affected by fire in accordance with BS 7211. |
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用途
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適用於照明,內部線路等地方該電纜為單芯低煙無鹵電纜,工作電壓為450/750V
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Construction 結構 |
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Solid or circular stranded conductor (class 2), thermosetting insulation. |
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Specifications 標準 |
: | BS 7211: 1998
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Voltage range 工作電壓 |
: | 450/750V. |
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Normal cross-sectional area of conductor 導體截截面 mm2 |
Class of conductor 類別 |
Thickness of insulation 絕緣厚度 mm |
Approximate overall diameter 直徑 mm |
Minimum insulation resistance at 90°C 90°C時絕緣電阻 M |
| 1.5 | 1 | 0.7 | 2.9 | 0.011 |
| 1.5 | 2 | 0.7 | 3.1 | 0.010 |
| 2.5 | 1 | 0.8 | 3.5 | 0.010 |
| 2.5 | 2 | 0.8 | 3.7 | 0.009 |
| 4 | 2 | 0.8 | 4.3 | 0.0077 |
| 6 | 2 | 0.8 | 4.8 | 0.0065 |
| 10 | 2 | 1.0 | 6.2 | 0.0065 |
| 16 | 2 | 1.0 | 7.2 | 0.0050 |
| 25 | 2 | 1.2 | 8.9 | 0.0050 |
| 35 | 2 | 1.2 | 10.2 | 0.0043 |
| 50 | 2 | 1.4 | 11.8 | 0.0043 |
| 70 | 2 | 1.4 | 13.6 | 0.0035 |
| 95 | 2 | 1.6 | 15.9 | 0.0035 |
| 120 | 2 | 1.6 | 17.5 | 0.0032 |
| 150 | 2 | 1.8 | 18.5 | 0.0032 |
| 185 | 2 | 2.0 | 21.7 | 0.0032 |
| 240 | 2 | 2.2 | 14.8 | 0.0032 |
| 300 | 2 | 2.4 | 27.6 | 0.0030 |
| 400 | 2 | 2.6 | 31.0 | 0.0028 |
| 500 | 2 | 2.8 | 34.5 | 0.0028 |
| 630 | 2 | 2.8 | 38.5 | 0.0025 |
.Km