Multicore 70°C Thermoplastic Insulated and Thermoplastic Sheathed Cables, Non-Armoured
Ambient Temperature: 30°C
Conductor Operating Temperature: 70°C
Current-carrying Capacity (amperes):
| Conductor cross-sectional area |
Reference Method A (enclosed in conduit in thermally insulating wall etc.) | Reference Method B (enclosed in conduit on a wall or in trunking etc.) | Reference Method C (clipped direct) | Reference Method E (free air or on a perforated cable tray etc, horizontal or vertical) | ||||
| 1 two-core cable* single-phase a.c. or d.c. | 1 three-core cable* or 1 four-core cable, three-phase a.c. | 1 two-core cable* single-phase a.c. or d.c. | 1 three-core cable* or 1 four-core cable, three-phase a.c. | 1 two-core cable* single-phase a.c. or d.c. | 1 three-core cable* or 1 four-core cable, three-phase a.c. | 1 two-core cable* single-phase a.c. or d.c. | 1 three-core cable* or 1 four-core cable, three-phase a.c. | |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| (mm2) | (A) | (A) | (A) | (A) | (A) | (A) | (A) | (A) |
| 1 | 11 | 10 | 13 | 11.5 | 15 | 13.5 | 17 | 14.5 |
| 1.5 | 14 | 13 | 16.5 | 15 | 19.5 | 17.5 | 22 | 18.5 |
| 2.5 | 18.5 | 17.5 | 23 | 20 | 27 | 24 | 30 | 25 |
| 4 | 25 | 23 | 30 | 27 | 36 | 32 | 40 | 34 |
| 6 | 32 | 29 | 38 | 34 | 46 | 41 | 51 | 43 |
| 10 | 43 | 39 | 52 | 46 | 63 | 57 | 70 | 60 |
| 16 | 57 | 52 | 69 | 62 | 85 | 76 | 94 | 80 |
Note:
* With or without protective conductor.
List of Other Technical Tables & Useful Links
- Table 4D1A | Single-core 70°C Thermoplastic Insulated Cables, Non-Armoured, with or without Sheath
- Table 4D2A | Multicore 70°C Thermoplastic Insulated and Thermoplastic Sheathed Cables, Non-Armoured
- Table 4D2B | Voltage Drop (per ampere per metre): Conductor Operating Temperature: 70°C
- Table 4E1A | Current-carrying Capacity Single-Core 90°C Thermosetting Insulated Cables, Non-Armoured, with or without Sheath
- Table 4E1B | Voltage Drop Single-Core 90°C Thermosetting Insulated Cables, Non-Armoured, with or without Sheath
- Table 4E2A | Multi-Core 90°C Thermosetting Insulated Cables and thermoplastic Sheathed Cables, Non-Armoured
- Table 4E2B | Voltage Drop (per ampere per metre): Conductor Operating Temperature: 90°C
- Table 4E3A | Single-Core Armoured 90°C Thermosetting Insulated Cables, Non-Magnetic Armour
- Table 4E3B | Voltage Drop (per ampere per metre):Conductor Operating Temperature: 90°C
- Table 4E4A | Multicore 90°C Thermosetting Insulated Cables
- Table 4E4B | Voltage Drop (per ampere per metre):Conductor Operating Temperature: 90°C
- Table 4F1A | 60°C Thermosetting Insulated Flexible Cables with Sheath, Non-Armoured
- Table 4F1B | 60°C Thermosetting Insulated Flexible Cables
- Table 4F2A | 90°C and 180°C Thermosetting Insulated Flexible Cables with Sheath, Non-Armoured (Copper Conductors)
- Table 4F2B | Voltage Drop (per ampere per metre): Conductor Operating Temperature: 90°C
- Table 4F3A | Flexible Cords, Non-Armoured
- Table 4F3B | Voltage Drop (per ampere per meter): Conductor Operating Temperature: 60°C
- AWG/Metric Conversion
- Stranding Chart
- BS 5308 Colour Codes
- Harmonised Cable Core Colours
- Cable Certifications
- Cable Colours
- DIN 47100 European Colour Codes
- Fire Performance Cable Standards
- Voltage Drop Calculations
