Beijing Silk Road Enterprise Management Services Co.,LTD
Beijing Silk Road Enterprise Management Services Co.,LTD
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4 Core 16mm2 25mm2 Low Voltage Fireproof Electrical Cable
Low voltage fire protection cable Fire resistant armoured Cable
| No.cores x cross-sec | Insulation thickness | Nominal Sheath thickness | Outer Ø approx. | weight approx. | Current ratings in air 30℃ | Current ratings buried 20℃ | maximum DC resistance at 20℃ |
| mm² | mm | mm | mm | kg / km | A | A | Ω/km |
| 4×4 | 1.0 | 1.8 | 14.9 | 339 | 30 | 38 | 4.61 |
| 4×6 | 1.0 | 1.8 | 16.1 | 436 | 38 | 48 | 3.08 |
| 4×10 | 1.0 | 1.8 | 19.3 | 669 | 53 | 66 | 1.83 |
| 4×16 | 1.0 | 1.8 | 21.8 | 953 | 70 | 86 | 1.15 |
| 4×25 | 1.2 | 1.8 | 26.0 | 1374 | 94 | 112 | 0.73 |
| 4×35 | 1.2 | 1.8 | 28.7 | 1810 | 116 | 135 | 0.52 |
| 4×50 | 1.4 | 1.9 | 29.5 | 2312 | 139 | 161 | 0.39 |
| 4×70 | 1.4 | 2.1 | 33.0 | 3105 | 177 | 202 | 0.27 |
| 4×95 | 1.6 | 2.2 | 38.1 | 4179 | 217 | 240 | 0.19 |
| 4×120 | 1.6 | 2.4 | 41.1 | 5185 | 254 | 274 | 0.15 |
| 4×150 | 1.8 | 2.5 | 45.8 | 6414 | 294 | 309 | 0.12 |
| 4×185 | 2.0 | 2.7 | 50.5 | 7901 | 337 | 346 | 0.10 |
| 4×240 | 2.2 | 2.9 | 55.7 | 10249 | 401 | 403 | 0.08 |
| 4×300 | 2.4 | 3.1 | 63.4 | 13365 | 470 | 459 | 0.06 |
Low voltage fire protection cable Fire resistant armoured Cable
