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Üntel BS 6708 TYPE 321
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 321 — Üntel Kablo cable for mining applications.
Dimensions and electrical data
| Cross Section | 4×35 | 4×50 | 4×70 | 4×95 | 4×120 | |
|---|---|---|---|---|---|---|
| Conductors | ||||||
| Number and cross section | mm2 | 4×35 | 4×50 | 4×70 | 4×95 | 4×120 |
| Insulation thickness | mm | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 |
| Cable details | ||||||
| Radial thickness of inner sheath | mm | 2.5 | 3.8 | 3.8 | 5.0 | 5.0 |
| Min. inner sheath diameter | mm | 40.8 | 47.7 | 52.8 | 60.3 | 63.9 |
| Max. inner sheath diameter | mm | 43.3 | 50.2 | 55.8 | 63.3 | 66.9 |
| Size of armour | mm | 7/0,90 | 7/0,90 | 7/0,90 | 7/1,25 | 7/1,25 |
| Outer sheath thickness | mm | 5.0 | 5.4 | 5.9 | 6.4 | 6.8 |
| Min. overall diameter | mm | 56.2 | 63.9 | 70.0 | 80.6 | 85.0 |
| Max. overall diameter | mm | 60.0 | 67.7 | 74.0 | 84.9 | 89.3 |
| Min. bending radius | mm | 720 | 813 | 888 | 1.019 | 1.072 |
| Appx. cable weight | kg/km | 6.65 | 8.8 | 10.38 | 15.35 | 18.2 |
| Copper weight | kg/km | 1.344 | 1.92 | 2.688 | 3.648 | 4.608 |
| Electrical details | ||||||
| “Continuous current | rating at 25°C Ambient” | A | 135 | 170 | 205 | 250 | 295 |
| Max. DC resistance at 20°C | ||||||
| Phase conductors | Ω /km | 0.565 | 0.393 | 0.277 | 0.210 | 0.164 |
| Armour | Ω /km | 1.0 | 0.8 | 0.53 | 0.40 | 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.