UK Offshore Operators Association Limited - UKOOAGuidelines for Instrumentation, Power, and Control Cables for Fixed and Mobile Production Facilities
Cable Code Structure| Position | Description |
| 1st CHARACTER | Fire Performance / Voltage Rating |
| 2nd CHARACTER | Cable Construction |
| 3rd CHARACTER | Number of Cores, Pairs, Triples, or Quads |
| 4th & 5th CHARACTER | Conductor Cross-Sectional Area |
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1st CHARACTER: Fire Performance / Voltage Rating| Code | Description |
| F | Fire-resistant, reduced halogen, 150/250 V |
| M | Flame-retardant, reduced halogen, 3.8/6.6 kV |
| G | Fire-resistant, low smoke and fume, 150/250 V |
| N | Flame-retardant, reduced halogen, 1.9/3.3 kV |
| H | Flame-retardant, reduced halogen, 8.7/15 kV |
| P | Flame-retardant, reduced halogen, 6.35/11 kV |
| J | Flame-retardant, reduced halogen, 150/250 V |
| W | Flame-retardant, reduced halogen, 600/1000 V |
| K | Fire-resistant, reduced halogen, 150/250 V |
| X | Fire-resistant, reduced halogen, 600/1000 V |
| L | Flame-retardant, reduced halogen, 600/1000 V |
| Y | Fire-resistant, low smoke and fume, 600/1000 V |
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2nd CHARACTER: Cable Construction| Code | Basic Construction | Sheath Colour | Armour | Screen |
| A | Flame-retardant | Black (600/1000 V), Red (HV) | Bronze braid | None |
| B | Flame-retardant | Black (600/1000 V), Red (HV) | GSWB (Galvanized Steel Wire Braid) | See Note 3 |
| C | Fire-resistant | Black (600/1000 V) | Bronze braid | See Note 3 |
| D | Fire-resistant | Black (600/1000 V) | GSWB | See Note 3 |
| E | Flame-retardant | Green/yellow, unarmoured | None | None |
| F | Flame-retardant | Black, unarmoured | None | None |
| G | Flame-retardant | Blue, GSWB | Common screen | |
| H | Flame-retardant | Blue, GSWB | Individual screen | |
| L | Fire-resistant | Blue, GSWB | Common screen |
| N | Fire-resistant | Grey, GSWB | Common screen |
| P | Fire-resistant | Grey, GSWB | Individual screen |
| Y | Flame-retardant | Orange, GSWB | Coaxial |
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3rd CHARACTER: Number of Cores, Pairs, Triples, or Quads| Code | Description |
| 1 | Single core |
| 2 | 2 cores |
| 3 | 3 cores |
| 4 | 4 cores |
| 7 | 7 cores |
| A | 12 cores |
| B | 19 cores |
| C | 27 cores |
| D | 37 cores |
| F | 1 pair |
| H | 3 pairs |
| J | 7 pairs |
| K | 12 pairs |
| L | 20 pairs |
| M | 27 pairs |
| N | 37 pairs |
| R | 1 triple |
| S | 3 triples |
| T | 7 triples |
| U | 12 triples |
| X | 1 quad |
| Y | 3 quads |
| Z | 7 quads |
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4th & 5th CHARACTER: Conductor Cross-Sectional Area| Code | Description |
| 00 | 0.75 mm² flexible copper |
| 01 | 1.00 mm² flexible copper |
| 02 | 1.50 mm² flexible copper |
| 03 | 2.50 mm² flexible copper |
| 04 | 4.00 mm² flexible copper |
| 05 | 6.00 mm² flexible copper |
| 06 | 10.0 mm² flexible copper |
| 10 | 16.0 mm² stranded copper |
| 16 | 25.0 mm² stranded copper |
| 25 | 35.0 mm² stranded copper |
| 35 | 50.0 mm² stranded copper |
| 50 | 70.0 mm² stranded copper |
| 70 | 95.0 mm² stranded copper |
| 0A | 120.0 mm² stranded copper |
| 0B | 150.0 mm² stranded copper |
| 0C | 185.0 mm² stranded copper |
| 0D | 240.0 mm² stranded copper |
| 0E | 300.0 mm² stranded copper |
| 0F | 400.0 mm² stranded copper |
| 0G | 500.0 mm² stranded copper |
| 0H | 630.0 mm² stranded copper |
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(https://www.cabledatasheet.com/gallery/74_14_08_24_11_24_43.jpeg)
UK Offshore Operators Association Limited - UKOOAGuidelines for Instrumentation, Power, and Control Cables for Fixed and Mobile Production Facilities
Cable Code Structure| Position | Description |
| 1st CHARACTER | Fire Performance / Voltage Rating |
| 2nd CHARACTER | Cable Construction |
| 3rd CHARACTER | Number of Cores, Pairs, Triples, or Quads |
| 4th & 5th CHARACTER | Conductor Cross-Sectional Area |
---
1st CHARACTER: Fire Performance / Voltage Rating| Code | Description |
| F | Fire-resistant, reduced halogen, 150/250 V |
| M | Flame-retardant, reduced halogen, 3.8/6.6 kV |
| G | Fire-resistant, low smoke and fume, 150/250 V |
| N | Flame-retardant, reduced halogen, 1.9/3.3 kV |
| H | Flame-retardant, reduced halogen, 8.7/15 kV |
| P | Flame-retardant, reduced halogen, 6.35/11 kV |
| J | Flame-retardant, reduced halogen, 150/250 V |
| W | Flame-retardant, reduced halogen, 600/1000 V |
| K | Fire-resistant, reduced halogen, 150/250 V |
| X | Fire-resistant, reduced halogen, 600/1000 V |
| L | Flame-retardant, reduced halogen, 600/1000 V |
| Y | Fire-resistant, low smoke and fume, 600/1000 V |
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2nd CHARACTER: Cable Construction| Code | Basic Construction | Sheath Colour | Armour | Screen |
| A | Flame-retardant | Black (600/1000 V), Red (HV) | Bronze braid | None |
| B | Flame-retardant | Black (600/1000 V), Red (HV) | GSWB (Galvanized Steel Wire Braid) | See Note 3 |
| C | Fire-resistant | Black (600/1000 V) | Bronze braid | See Note 3 |
| D | Fire-resistant | Black (600/1000 V) | GSWB | See Note 3 |
| E | Flame-retardant | Green/yellow, unarmoured | None | None |
| F | Flame-retardant | Black, unarmoured | None | None |
| G | Flame-retardant | Blue, GSWB | Common screen | |
| H | Flame-retardant | Blue, GSWB | Individual screen | |
| L | Fire-resistant | Blue, GSWB | Common screen |
| N | Fire-resistant | Grey, GSWB | Common screen |
| P | Fire-resistant | Grey, GSWB | Individual screen |
| Y | Flame-retardant | Orange, GSWB | Coaxial |
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3rd CHARACTER: Number of Cores, Pairs, Triples, or Quads| Code | Description |
| 1 | Single core |
| 2 | 2 cores |
| 3 | 3 cores |
| 4 | 4 cores |
| 7 | 7 cores |
| A | 12 cores |
| B | 19 cores |
| C | 27 cores |
| D | 37 cores |
| F | 1 pair |
| H | 3 pairs |
| J | 7 pairs |
| K | 12 pairs |
| L | 20 pairs |
| M | 27 pairs |
| N | 37 pairs |
| R | 1 triple |
| S | 3 triples |
| T | 7 triples |
| U | 12 triples |
| X | 1 quad |
| Y | 3 quads |
| Z | 7 quads |
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4th & 5th CHARACTER: Conductor Cross-Sectional Area| Code | Description |
| 00 | 0.75 mm² flexible copper |
| 01 | 1.00 mm² flexible copper |
| 02 | 1.50 mm² flexible copper |
| 03 | 2.50 mm² flexible copper |
| 04 | 4.00 mm² flexible copper |
| 05 | 6.00 mm² flexible copper |
| 06 | 10.0 mm² flexible copper |
| 10 | 16.0 mm² stranded copper |
| 16 | 25.0 mm² stranded copper |
| 25 | 35.0 mm² stranded copper |
| 35 | 50.0 mm² stranded copper |
| 50 | 70.0 mm² stranded copper |
| 70 | 95.0 mm² stranded copper |
| 0A | 120.0 mm² stranded copper |
| 0B | 150.0 mm² stranded copper |
| 0C | 185.0 mm² stranded copper |
| 0D | 240.0 mm² stranded copper |
| 0E | 300.0 mm² stranded copper |
| 0F | 400.0 mm² stranded copper |
| 0G | 500.0 mm² stranded copper |
| 0H | 630.0 mm² stranded copper |