CALEDONIAN
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These cables are used to supply motors from variable speed controls unenclosed, enclosed in conduit, mounted on tray, or in underground ducts for industrial plants, where not subject to mechanical damage. They are designed to significantly reduce radiated interference from electrical noise by using symmetrical, balanced and screened construction.
| Conductor | Plain annealed copper, class 2 strands |
| Insulation | XLPE, X-90 |
| Insulation colour: | Red, White, Blue & Green/Yellow |
| Laying up: | Non-hygroscopic material(optional) |
| Bedding: | Flame retardant polyvinyl chloride PVC V90 |
| Screen: | Plain annealed copper tape with 100% coverage |
| Sheath: | Flame retardant polyvinyl chloride PVC V90 |
| Sheath colour: | Black |
| Conductor | Current Ratings | Electrical Characteristics | |||||
|---|---|---|---|---|---|---|---|
| Nominal Area mm2 | Unenclosed Touching A |
Unenclosed In Air A |
Buried In Ducts A |
Maximum DC Resistance @20°C Ohm/km |
Maximum AC Resistance @90°C Ohm/km |
Reactance Ohm/km |
Three Phase Voltage Drop mV/Am |
| 2.5 | 29 | 24 | 32 | 7.41 | 9.45 | 0.0988 | 16.4 |
| 4 | 39 | 32 | 41 | 4.61 | 5.88 | 0.0930 | 10.2 |
| 6 | 50 | 42 | 51 | 3.08 | 3.93 | 0.0887 | 6.80 |
| 10 | 68 | 58 | 68 | 1.83 | 2.33 | 0.0840 | 4.05 |
| 16 | 91 | 77 | 89 | 1.21 | 1.54 | 0.0805 | 2.68 |
| 25 | 121 | 108 | 118 | 0.780 | 0.932 | 0.0808 | 1.62 |
| 35 | 149 | 127 | 144 | 0.554 | 0.684 | 0.0786 | 1.19 |
| 50 | 187 | 154 | 171 | 0.386 | 0.513 | 0.0751 | 0.902 |
| 70 | 237 | 193 | 214 | 0.272 | 0.340 | 0.0741 | 0.608 |
| 95 | 292 | 231 | 257 | 0.206 | 0.266 | 0.0725 | 0.485 |
| 120 | 336 | 275 | 294 | 0.161 | 0.206 | 0.0713 | 0.387 |
| 150 | 385 | 308 | 332 | 0.129 | 0.162 | 0.0718 | 0.317 |
| 185 | 446 | 358 | 380 | 0.106 | 0.134 | 0.0720 | 0.275 |
| 240 | 528 | 424 | 449 | 0.0801 | 0.105 | 0.0709 | 0.233 |
| 300 | 605 | - | 508 | 0.0641 | 0.0836 | 0.0704 | 0.205 |
| No. of Core | Nom. conductor area mm^2 |
Core diameter mm |
Earth conductor area mm^2 |
Earth core diameter mm |
Over bedding diameter mm |
Cable diameter mm |
Approx. mass kg/km |
|---|---|---|---|---|---|---|---|
| 3C+E | 2.5 | 3.7 | 2.5 | 3.5 | 10.9 | 15.0 | 330 |
| 3C+E | 4 | 4.7 | 4 | 4.7 | 13 | 15.3 | 375 |
| 3C+3E | 6 | 5.3 | 1.5 | 3.0 | 13.8 | 16.9 | 415 |
| 3C+3E | 10 | 6.2 | 1.5 | 3.0 | 14.8 | 17.8 | 550 |
| 3C+3E | 16 | 7.4 | 2.5 | 3.5 | 17 | 21.0 | 760 |
| 3C+3E | 25 | 9.1 | 4 | 4.7 | 19.2 | 24.4 | 1130 |
| 3C+3E | 35 | 10.3 | 6 | 5.3 | 21.9 | 27.2 | 1480 |
| 3C+3E | 50 | 12.3 | 10 | 6.2 | 25.1 | 30.8 | 2110 |
| 3C+3E | 70 | 14.0 | 10 | 6.2 | 28.1 | 35.7 | 2740 |
| 3C+3E | 95 | 15.3 | 16 | 7.4 | 33.9 | 39.9 | 3590 |
| 3C+3E | 120 | 17.1 | 16 | 7.4 | 38.9 | 43.8 | 4400 |
| 3C+3E | 150 | 19.2 | 25 | 9.1 | 42.6 | 48.4 | 5450 |
| 3C+3E | 185 | 21.5 | 25 | 9.1 | 47.5 | 54.1 | 6760 |
| 3C+3E | 240 | 24.2 | 35 | 10.3 | 53.6 | 60.2 | 8600 |
| 3C+3E | 300 | 26.8 | 50 | 12.3 | 59.6 | 66.3 | 10640 |
+852 6230 0392
Caledonian Cables
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