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Üntel BS 6708 TYPE 621
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 621 — Üntel Kablo cable for mining applications.
Dimensions and electrical data
| Cross Section | 4×35 | 4×50 | 4×70 | 4×95 | 4×120 | 4×150 | |
|---|---|---|---|---|---|---|---|
| Conductors | |||||||
| Number and cross section | mm2 | 4×35 | 4×50 | 4×70 | 4×95 | 4×120 | 4×150 |
| Insulation thickness | mm | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| Cable details | |||||||
| Radial thickness of inner sheath | mm | 3.8 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| Min. inner sheath diameter | mm | 53.8 | 60.5 | 65.6 | 70.7 | 74.3 | 79.2 |
| Max. inner sheath diameter | mm | 56.8 | 63.5 | 69.4 | 74.5 | 78.1 | 83.2 |
| Size of armour | mm | 7/0,90 | 7/1,25 | 7/1,25 | 7/1,25 | 7/1,25 | 7/1,25 |
| Outer sheath thickness | mm | 6.0 | 6.3 | 7.0 | 7.5 | 7.8 | 8.3 |
| Min. overall diameter | mm | 71.2 | 81.0 | 87.1 | 93.2 | 97.4 | 103.3 |
| Max. overall diameter | mm | 75.2 | 85.3 | 91.4 | 97.5 | 101.7 | 107.6 |
| Min. bending radius | mm | 752 | 853 | 914 | 975 | 1.017 | 1.076 |
| Appx. cable weight | kg/km | 8.9 | 11.1 | 13 | 14.05 | 20.6 | 22 |
| Copper weight | kg/km | 1.35 | 1.95 | 2.7 | 3.7 | 4.65 | 5.8 |
| Electrical details | |||||||
| “Continuous current | rating at 25°C Ambient” | A | 135 | 170 | 205 | 250 | 295 | 320 |
| Max. DC resistance at 20°C | |||||||
| Conductors | Ω /km | 0.565 | 0.393 | 0.277 | 0.210 | 0.164 | 0.132 |
| Armour | Ω /km | 0.7 | 0.5 | 0.43 | 0.39 | 0.38 | 0.35 |
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.