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Üntel BS 6708 TYPE 307
Ships within 3–5 business days, subject to prior ex-stock sales.
Technical support available
Custom lengths available on request
SS & IEC certified products
BS 6708 TYPE 307 — Üntel Kablo cable for mining applications.
Dimensions and electrical data
| Cross Section | 3×25+25+16 | 3×35+25+16 | 3×50+35+25 | 3×70+50+35 | 3×95+50+50 | 3×120+70+70 | 3×150+70+95 | |
|---|---|---|---|---|---|---|---|---|
| Phase Conductor | ||||||||
| Number and cross section | mm2 | 3×25 | 3×35 | 3×50 | 3×70 | 3×95 | 3×120 | 3×150 |
| Insulation diameter | Nom. mm | 13.10 | 14.70 | 15.70 | 17.70 | 19.10 | 21.40 | 23.00 |
| Screen diameter | Nom. mm | 15.50 | 17.10 | 17.70 | 19.70 | 21.10 | 23.40 | 25.00 |
| Earth Conductor | ||||||||
| Number and cross section | mm2 | 1×25 | 1×25 | 1×35 | 1×50 | 1×50 | 1×70 | 1×95 |
| Stranding | mm | 196/0,40 | 196/0,40 | 276/0,40 | 396/0,40 | 396/0,40 | 360/0,50 | 475/0,50 |
| Conductor diameter | Nom. mm | 7.00 | 7.00 | 8.50 | 10.00 | 10.00 | 11.70 | 13.50 |
| Pilot Conductor | ||||||||
| Number and cross section | mm2 | 1×16 | 1×16 | 1×25 | 1×35 | 1×50 | 1×70 | 1×95 |
| Stranding | mm | 126/0,40 | 126/0,40 | 196/0,40 | 276/0,40 | 396/0,40 | 360/0,50 | 475/0,50 |
| Conductor diameter | Nom. mm | 5.50 | 5.50 | 7.00 | 8.50 | 10.00 | 11.70 | 1.35 |
| Insulation diameter | Nom. mm | 11.60 | 11.60 | 13.10 | 14.70 | 15.70 | 17.70 | 19.10 |
| Cable details | ||||||||
| Min. overall diameter | mm | 47.4 | 51.6 | 56.8 | 62.8 | 68.9 | 73.4 | 75.9 |
| Max. overall diameter | mm | 49.9 | 54.6 | 59.8 | 65.8 | 72.7 | 77.2 | 79.7 |
| Min. bending radius | mm | 400 | 440 | 480 | 525 | 580 | 615 | 640 |
| Max. pulling tension | kgf | 640 | 830 | 1.2 | 1.68 | 2 | 2 | 2 |
| Appx. cable weight | kg/km | 4 | 4.8 | 6.15 | 7.6 | 9.25 | 11.2 | 13 |
| Copper weight | kg/km | 1.654 | 1.948 | 2.666 | 3.482 | 4.346 | 5.45 | 6 |
| Electrical details | ||||||||
| Continuous current | rating at 25°C Ambient | A | 110 | 135 | 170 | 205 | 250 | 295 | 320 |
| Intermittent current | rating at 25°C Ambient | A | 130 | 155 | 210 | 255 | 315 | 360 | 385 |
| Max. DC resistance at 20°C | ||||||||
| Phase Conductor | Ω /km | 0.795 | 0.565 | 0.393 | 0.277 | 0.21 | 0.164 | 0.132 |
| Pilot Conductor | Ω /km | 1.24 | 1.24 | 0.795 | 0.565 | 0.393 | 0.277 | 0.21 |
| 3 screens and earth in parallel connection | Ω /km | 0.5 | 0.5 | 0.35 | 0.35 | 0.28 | 0.28 | 0.14 |
| Nom. reactance at 50Hz | Ω /km | 0.125 | 0.117 | 0.113 | 0.108 | 0.105 | 0.101 | 0.098 |
| Nom. reactance at 60Hz | Ω /km | 0.15 | 0.141 | 0.136 | 0.129 | 0.126 | 0.121 | 0.118 |
| Min. insulation | resistance at 20°C | M Ω /km | 1250 | 1100 | 950 | 820 | 720 | 660 | 600 |
| 3 phase voltage drop on full load current | mV/A/m | 1.69 | 1.21 | 0.85 | 0.61 | 0.48 | 0.39 | 0.32 |
Manufactured by Üntel Kablo. Supplied and held in Singapore for delivery across ASEAN by Everwell Cables & Electrical (S.E.A.) Pte Ltd. Contact us for cross-section, drum length, certification and lead time.