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Offshore

Type P power

IEEE 1580 offshore power cable, XLPO, unarmoured, bronze braid armoured (B) or armoured and sheathed (BS), 0.6/1 kV

0.6/1 kV IEEE 1580 Type P / UL 1309
CU/XLPO/TS/BZWB/TS On request Lead time: On request; the lead time is stated in the quote. Send your enquiry
Application

Type P is a flexible offshore and marine cable for 0.6/1 kV to IEEE 1580, listed to UL 1309 as Type X110. Flexible stranded tinned copper, XLPO insulation and a thermoset sheath. Unarmoured, with a bronze braid (B) or with braid and outer sheath (BS), in 2 to 5 cores from 18 AWG (0.96 mm²) to 777 kcmil (393.87 mm²). Supplied to order; the lead time is stated in the quote.

Type P is a flexible offshore and marine cable to IEEE 1580, listed to UL 1309 / CSA 245 as Type X110, rated 0.6/1 kV with a conductor temperature of up to +110 °C. The conductors are soft annealed, flexible stranded tinned copper to IEEE 1580 Table 11, insulated with cross-linked, flame-retardant polyolefin (XLPO). Over the cores lies a black, arctic-grade thermoset sheath that resists oil, abrasion, chemicals and sunlight. The cable comes in three versions: unarmoured, with a bronze basket-weave armour (B), and with that armour plus a thermoset outer sheath that also resists drilling mud (BS). The high strand count makes Type P flexible and resistant to vibration, which matters on drilling and production facilities. Only the BS version is suitable for Class I Division 1 and Zone 1. This page covers the two- to five-core power cable; for multi-core control cable, see Type P control.

IEEE 1580UL 1309 Type X110Flexible

Also known as: Type P cable · IEEE 1580 cable · X110 cable · offshore cable

Applications

  • Power distribution and supply on drilling rigs, drill ships and production platforms.
  • Installations designed to IEEE 45, or where the specification calls for Type P.
  • Cable routes with vibration or tight bends, where a flexible cable makes the job easier.

What to look out for

  • Only the BS version is suitable for Class I Division 1 and Zone 1. NEC Article 337 requires fittings listed for the location there. State the version in your enquiry.
  • AWG sizes do not coincide with the IEC mm² series: in this cable 4/0 AWG is 108.91 mm², between 95 and 120 mm². Calculate current and voltage drop with the cross-section from the table.
  • The datasheet does not state that the sheath is halogen-free. If the specification calls for halogen-free to IEC 60754, choose a NEK 606 type such as RFOU.
  • Type P falls outside EN 50575 and so has no CPR class. Where the cable is exposed to indoor air in a building, the Bbl does require a class; choose another cable there.
Construction
Conductor
Soft annealed, flexible stranded tinned copper acc. to IEEE 1580 Table 11; strand counts per size in the conductor table.
Insulation
Cross-linked, flame-retardant polyolefin (XLPO), acc. to IEEE 1580 Type P and UL 1309 / CSA 245 Type X110.
Core colours
2 cores black, white; 3 cores black, white, red; 4 cores black, white, red, green; 5 cores black, white, red, green, orange. From 1/0 AWG upwards with printed phase identification.
Sheath
Black, arctic-grade, flame-retardant thermoset compound, resistant to oil, abrasion, chemicals and sunlight.
Armour (B and BS)
Basket-weave wire braid of bronze; tinned copper on request.
Outer sheath (BS)
Black, arctic-grade, flame-retardant thermoset compound over the armour, resistant to oil, drilling mud, abrasion, chemicals and sunlight. Sheath resistant to ester-based drilling mud acc. to NEK 606 on request.
Earth conductor
Uninsulated earth conductor in 3- and 4-core cables on request; sizes in the conductor table.
Electrical & thermal properties
Rated voltage Uo/U
0.6/1 kV.
Standard
IEEE 1580 Type P; UL 1309 / CSA 245 Type X110; conductors acc. to IEEE 1580 Table 11.
Max. conductor temperature
+110 °C.
Classification society ratings
ABS +100 °C; DNV, Lloyd’s Register and Transport Canada +95 °C.
Cold resistance
Passes the CSA cold bend test (−40 °C) and cold impact test (−35 °C).
Flame-retardant
Acc. to IEC 60332-3 Category A and IEEE 1202.
Hazardous areas
Class I Division 1 and Zone 1 in the armoured and sheathed version (BS) only, terminated with fittings listed for the location (NEC Article 337).
Approvals
ABS, DNV, Lloyd’s Register, Transport Canada and United States Coast Guard; UL and CSA listed as marine shipboard cable.
Reaction to fire (CPR)
Outside the scope of EN 50575 (offshore and shipboard cable).
Min. bending radius, unarmoured
6 × outer diameter (IEEE 45).
Min. bending radius, armoured (B and BS)
8 × outer diameter (IEEE 45).
Versions

Three versions

VersionOver the coresMin. bending radiusClass I Div. 1 and Zone 1
UnarmouredThermoset sheath6 × outer diameterNo
B, armouredSheath with the bronze braid as the outer layer8 × outer diameterNo
BS, armoured and sheathedSheath, bronze braid and outer sheath8 × outer diameterYes, with fittings listed for the location
Dimensions and technical data

Dimensions and weight per version

UnarmouredB, armouredBS, armoured and sheathed
Cores × sizeEquivalent c.s.a. (mm²)Ø (mm)kg/kmØ (mm)kg/kmØ (mm)kg/km
2 × 16 AWG1.328.913210.118213.7338
2 × 14 AWG2.089.712510.921614.2304
2 × 12 AWG3.311.416512.726516.0359
2 × 10 AWG5.2311.721713.037817.0427
2 × 8 AWG7.5715.539016.839119.9689
2 × 6 AWG12.4917.353718.565322.7936
2 × 4 AWG21.1122.589723.71,03728.41,380
2 × 1/0 AWG54.4531.61,78432.82,07937.52,551
2 × 4/0 AWG108.9139.63,54041.83,53747.74,561
3 × 16 AWG1.329.411910.620514.5366
3 × 14 AWG2.0810.215311.524915.2339
3 × 12 AWG3.311.320512.631116.5409
3 × 10 AWG5.2312.427513.739017.5497
3 × 8 AWG7.5716.347017.559120.8793
3 × 6 AWG12.4918.766819.981324.41,092
3 × 4 AWG21.1124.11,12225.41,28330.11,649
3 × 2 AWG33.5127.91,60629.21,79934.22,216
3 × 1 AWG42.7931.22,04632.52,25637.02,694
3 × 1/0 AWG54.4533.92,48135.22,70039.93,214
3 × 2/0 AWG70.0137.73,06939.03,39042.83,768
3 × 3/0 AWG85.5739.63,65840.94,27046.44,329
3 × 4/0 AWG108.9144.84,75846.14,75352.56,003
3 × 262 kcmil132.2550.95,79852.26,29957.47,179
3 × 313 kcmil159.0653.36,35354.66,66860.37,532
3 × 373 kcmil189.3657.17,29658.47,83564.89,416
3 × 444 kcmil227.2360.49,25561.79,06168.110,929
3 × 535 kcmil272.6868.610,83269.811,48477.312,350
3 × 646 kcmil325.773.212,05674.613,20483.714,641
3 × 777 kcmil393.8780.614,99681.915,76090.317,187
4 × 16 AWG1.3211.014412.323815.7330
4 × 14 AWG2.0811.118812.429216.5390
4 × 12 AWG3.313.129914.436817.0475
4 × 10 AWG5.2314.939716.153720.0682
4 × 8 AWG7.5718.055819.372823.6994
4 × 6 AWG12.4920.283821.598426.41,298
4 × 4 AWG21.1126.41,33627.91,58632.91,893
4 × 2 AWG33.5130.32,02131.52,19737.42,580
4 × 1 AWG42.7934.82,57836.12,70440.93,307
4 × 1/0 AWG54.4537.33,03938.63,39045.13,932
4 × 2/0 AWG70.0140.94,04042.24,17748.65,121
4 × 3/0 AWG85.5745.44,81346.64,96053.45,627
4 × 4/0 AWG108.9150.46,01751.76,51258.57,377
4 × 262 kcmil132.2556.06,99357.27,51763.58,326
4 × 313 kcmil159.0659.18,19460.38,74965.79,462
4 × 373 kcmil189.3662.99,55064.110,13972.112,307
4 × 444 kcmil227.2367.911,20969.212,00777.613,224
4 × 535 kcmil272.6876.814,33778.114,65786.816,028
4 × 646 kcmil325.781.717,26382.917,62091.219,190
5 × 18 AWG0.9611.316512.626916.1369
5 × 16 AWG1.3211.917413.227716.3375
5 × 14 AWG2.0812.222813.434117.5455
5 × 12 AWG3.314.235315.546918.9627
5 × 10 AWG5.2315.747217.059820.4786
5 × 8 AWG7.5719.666520.885625.81,131
5 × 6 AWG12.4923.21,06424.51,23429.01,585
5 × 4 AWG21.1129.01,71430.22,18634.72,311
5 × 2 AWG33.5134.32,35135.62,72840.83,121
5 × 1 AWG42.7938.42,97639.63,68645.73,857
5 × 1/0 AWG54.4541.13,44142.43,83949.14,451
5 × 2/0 AWG70.0146.34,78147.55,21654.35,896
5 × 4/0 AWG108.9154.66,55455.97,07262.47,832

Nominal manufacturer values, with a manufacturing tolerance of ±5%. The equivalent c.s.a. per size is the manufacturer’s value for its stranded conductor, not the nominal AWG cross-section (18 AWG: 19 strands of 0.0100 inch, 0.96 mm²; nominal 0.82 mm²). In a few sizes the weights on the sheet do not rise consistently with the size or the number of cores, especially in 16 AWG. We reproduce the values as published.

Conductor data per size

SizeEquivalent c.s.a. (mm²)StrandsR DC 25 °C (Ω/km)R AC 110 °C (Ω/km)Earth conductor
18 AWG0.961924.132-
16 AWG1.321915.120.1-
14 AWG2.08199.5412.7-
12 AWG3.3195.997.95-
10 AWG5.23373.785.02-
8 AWG7.57372.323.08-
6 AWG12.49611.461.948 AWG
4 AWG21.111330.9841.316 AWG
2 AWG33.511330.6040.8016 AWG
1 AWG42.792090.4820.646 AWG
1/0 AWG54.452660.3840.5126 AWG
2/0 AWG70.013230.3050.414 AWG
3/0 AWG85.574180.2430.3284 AWG
4/0 AWG108.915320.190.2623 AWG
262 kcmil132.256460.1570.223 AWG
313 kcmil159.067770.1310.1843 AWG
373 kcmil189.369250.1120.1542 AWG
444 kcmil227.231,1100.09190.1351 AWG
535 kcmil272.681,3320.07870.1151 AWG
646 kcmil325.71,5910.06560.09841/0 AWG
777 kcmil393.871,9240.05250.08531/0 AWG

AC resistance at 60 Hz. Earth conductor: the size of the bare earth conductor available on request in 3- and 4-core cable.

Current rating

Two-core

Cores × size+110 °C (A)+100 °C (A)+95 °C (A)
2 × 16 AWG201920
2 × 14 AWG333127
2 × 12 AWG434032
2 × 10 AWG534943
2 × 8 AWG696458
2 × 6 AWG918577
2 × 4 AWG118110103
2 × 1/0 AWG213199184
2 × 4/0 AWG329307285

Three-core

Cores × size+110 °C (A)+100 °C (A)+95 °C (A)
3 × 16 AWG171616
3 × 14 AWG272522
3 × 12 AWG333127
3 × 10 AWG444136
3 × 8 AWG565248
3 × 6 AWG757064
3 × 4 AWG999285
3 × 2 AWG131122113
3 × 1 AWG153143131
3 × 1/0 AWG176164152
3 × 2/0 AWG201188175
3 × 3/0 AWG234218202
3 × 4/0 AWG270252235
3 × 262 kcmil315294267
3 × 313 kcmil344321299
3 × 373 kcmil387361334
3 × 444 kcmil440411372
3 × 535 kcmil463443418
3 × 646 kcmil553516470
3 × 777 kcmil602562529

Four-core

Cores × size+110 °C (A)+100 °C (A)+95 °C (A)
4 × 16 AWG171616
4 × 14 AWG272522
4 × 12 AWG333127
4 × 10 AWG444136
4 × 8 AWG565248
4 × 6 AWG757064
4 × 4 AWG999285
4 × 2 AWG131122113
4 × 1 AWG153143131
4 × 1/0 AWG176164152
4 × 2/0 AWG201188175
4 × 3/0 AWG234218202
4 × 4/0 AWG270252235
4 × 262 kcmil315294267
4 × 313 kcmil344321299
4 × 373 kcmil387361334
4 × 444 kcmil440411372
4 × 535 kcmil463443418
4 × 646 kcmil553516470

Five-core

Cores × size+110 °C (A)+100 °C (A)+95 °C (A)
5 × 18 AWG111011
5 × 16 AWG141313
5 × 14 AWG212018
5 × 12 AWG272522
5 × 10 AWG353329
5 × 8 AWG454238
5 × 6 AWG605651
5 × 4 AWG797468
5 × 2 AWG1059890
5 × 1 AWG122114105
5 × 1/0 AWG140131122
5 × 2/0 AWG161150140
5 × 4/0 AWG216202188

Current ratings from the datasheet. At +110 °C and +100 °C to IEEE Std 45, at 45 °C ambient with a single layer of cables per hanger; for two layers multiply by 0.8. At +95 °C to Table 4/3C.10 of the 1997 ABS MODU rules, also at 45 °C. The classification society decides which column applies: ABS allows +100 °C; DNV, Lloyd’s Register and Transport Canada allow +95 °C. The four-core ratings assume that one conductor carries no normal current, such as an earthed neutral or an earth conductor. In free air the IEEE Std 45 values may be divided by 0.85. For 3 × 535 kcmil at +110 °C we state the lower four-core value (463 A); at every other size the three-core and four-core ratings are equal.

Which one do I choose?

Type P power or RFOU 0.6/1 kV?

Type P power

  • IEEE 1580 and UL 1309
  • XLPO, bronze braid (B, BS)
  • sizes in AWG and kcmil

RFOU 0.6/1 kV

  • NEK TS 606
  • EPR, tinned copper braid
  • halogen-free, sizes in mm²

Both are 0.6/1 kV offshore cables with tinned copper. Type P follows IEEE 1580 and UL 1309, with XLPO insulation and, in the B and BS versions, a bronze braid; sizes are in AWG and kcmil. RFOU follows NEK TS 606, with EPR insulation, a tinned copper braid and a halogen-free sheath; sizes are in mm². If the specification calls for Type P or IEEE 1580, choose Type P. If it calls for NEK 606 or halogen-free, choose RFOU.

View RFOU 0.6/1 kV →

Type P power or Type P control?

Type P power

  • two to five cores
  • also large cross-sections
  • power supply

Type P control

  • many cores
  • small cross-section
  • control and signalling

Standard and versions are the same. Type P power is a power cable with two to five cores, also in large cross-sections, for supplying motors and distribution boards. Type P control has many cores of a small cross-section, for control and signalling; above 37 cores the cores are black with numbers. Choose power for supply and control for control circuits.

View Type P control →