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    • Last modified Jan 26, 2018
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250V BFOU(I), BFOU(I/C) 1.0, 1.5, 2.5SQMMxPR type [S3], [S3/S7], [MR] New

Description

  • Instrument circuit up to 250V, instrument safe systems.
  • Fixed installation instrument, communication, control and alarm systems in both explosion risk and safe areas, emergency and critical systems.
  • Maximum operating conductor temperature 90°C

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Description

  • Instrument circuit up to 250V, instrument safe systems.
  • Fixed installation instrument, communication, control and alarm systems in both explosion risk and safe areas, emergency and critical systems.
  • Maximum operating conductor temperature 90°C

Standards

International :  IEC 60092-351; IEC 60092-353; IEC 60092-359; IEC 60092-375; IEC 60092-376; IEC 60331; IEC 60332-3 Cat.A; IEC 60754-1; IEC 61034; IEC 61034-2
National :  NEK 606; NEK 606

Description

Construction Details
 - Conductor : Circular tinned stranded copper as per IEC 60228, Class 2
  - Fire proof layer : Mica/Glass tape
  - Insulation : Halogen Free Ethylene Propylene Rubber
  - Pair twisting 
  - Individual screen : Cu/PS tape with drain wire
  - Cabling
  - Collective screen(option) : Cu/PS tape with drain wire
  - Inner covering : Halogen free thermosetting compound
  - Armour : Copper wire braid
  - Outer sheath :  Halogen-free thermosetting compound, SHF2 or SHF Mud
 

Standard Applied
  - Design guideline : NEK 606-2009 & IEC 60092-376
  - Material
    Insulation : HF-EPR as per IEC 60092-351
    Sheath : SHF2 as per IEC 60092-359
  - Flame retardant : IEC 60332-3-22, Cat.A
  - Fire resistant : IEC 60331(-21/-31/-1/-2), 830°C for 120 Min.
  - Halogen free properties : IEC 60754-1,2
  - Low smoke properties : IEC 61034-1,2
  - Mud resistant : NEK 606-2009
  - Cold properties : CSA C22.2
  - Sunlight resistance : UL 1581
 
Identification of color
  - Insulation
    1Pair : Black, Light Blue
    2Pair and above : Numbering on Black & Light Blue insulation core
    Note) Any other colors purchaser required

  - Outer sheath : Grey
    Note) Any other colors purchaser required
 
Type approval 
  - ABS, BV, DNV, LR

Characteristics

Electrical characteristics
Rated Voltage Uo/U (Um)150 / 250 (300) V
Specific characteristics
See all products
  • Number of pairs
  • Conductor cross-section
  • Average insulation thickness
  • Inner sheath thickness
  • Diameter over inner sheath
  • Diameter of wire braids
  • Diameter over armour
  • Average sheath thickness
  • Nominal outer diameter
  • Approximate weight

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Nexans ref. Name nb pairs Cross section (mm²) Av. insul. thickness (mm) Inner sheath thick. (mm) Diam. over inner sheath (mm) Diameter of wire braids (mm) Diam. over armour (mm) Average sheath thickness (mm) Nom. outer diam. (mm) Approx. weight (kg/km)
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 1 1 0.6 1.0 8.3 0.3 9.7 1.2 12.5 250
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 2 1 0.6 1.0 13 0.3 14.4 1.4 17.6 555
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 3 1 0.6 1.0 13.7 0.3 15.1 1.4 18.3 600
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 4 1 0.6 1.0 14.7 0.3 16.1 1.4 19.3 680
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 5 1 0.6 1.0 16.3 0.3 17.7 1.5 21.1 790
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 6 1 0.6 1.0 17.8 0.3 19.2 1.6 22.8 920
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 7 1 0.6 1.0 17.8 0.3 19.2 1.6 22.8 950
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 8 1 0.6 1.0 19.7 0.3 21.1 1.6 24.7 1030
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 9 1 0.6 1.0 21.1 0.3 22.5 1.7 26.3 1170
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 10 1 0.6 1.0 22.2 0.3 23.6 1.7 27.4 1135
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 12 1 0.6 1.0 22.9 0.3 24.3 1.8 28.3 1260
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 14 1 0.6 1.0 24.1 0.3 25.5 1.8 29.5 1380
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 15 1 0.6 1.0 26 0.3 27.4 1.9 31.6 1510
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 16 1 0.6 1.0 26.5 0.3 27.9 1.9 32.1 1575
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 18 1 0.6 1.2 28.4 0.3 29.8 2.0 34.2 1745
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 19 1 0.6 1.2 28.7 0.3 30.1 2.0 34.5 1805
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 20 1 0.6 1.2 30 0.3 31.4 2.1 36.0 1975
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 21 1 0.6 1.2 30.9 0.4 32.7 2.1 37.3 2135
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 23 1 0.6 1.2 31.5 0.4 33.3 2.1 37.9 2295
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 24 1 0.6 1.2 33.2 0.4 35.0 2.2 39.8 2315
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 27 1 0.6 1.2 34 0.4 35.8 2.2 40.6 2500
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 30 1 0.6 1.2 35.3 0.4 37.1 2.3 42.1 2720
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 33 1 0.6 1.2 36.8 0.4 38.6 2.3 43.6 2940
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 37 1 0.6 1.4 38.4 0.4 40.2 2.4 45.4 3230
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 1 1.5 0.7 1.0 9.3 0.3 10.7 1.2 13.5 285
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 2 1.5 0.7 1.0 14.6 0.3 16.0 1.4 19.2 660
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 3 1.5 0.7 1.0 15.4 0.3 16.8 1.5 20.2 725
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 4 1.5 0.7 1.0 16.7 0.3 18.1 1.5 21.5 830
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 5 1.5 0.7 1.0 18.4 0.3 19.8 1.6 23.4 975
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 6 1.5 0.7 1.0 20.2 0.3 21.6 1.7 25.4 1130
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 7 1.5 0.7 1.0 20.2 0.3 21.6 1.7 25.4 1170
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 8 1.5 0.7 1.0 22.3 0.3 23.7 1.7 27.5 1265
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 9 1.5 0.7 1.0 24 0.3 25.4 1.8 29.4 1440
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 10 1.5 0.7 1.0 25.3 0.3 26.7 1.9 30.9 1405
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 12 1.5 0.7 1.0 26 0.3 27.4 1.9 31.6 1545
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 14 1.5 0.7 1.2 27.8 0.3 29.2 2.0 33.6 1750
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 15 1.5 0.7 1.2 30 0.3 31.4 2.1 36.0 1910
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 16 1.5 0.7 1.2 30.5 0.4 32.3 2.1 36.9 2075
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 18 1.5 0.7 1.2 32.3 0.4 34.1 2.2 38.9 2260
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 19 1.5 0.7 1.2 32.7 0.4 34.5 2.2 39.3 2340
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 20 1.5 0.7 1.2 34.2 0.4 36.0 2.2 40.8 2540
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 21 1.5 0.7 1.2 35.3 0.4 37.1 2.3 42.1 2660
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 23 1.5 0.7 1.2 35.9 0.4 37.7 2.3 42.7 2865
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 24 1.5 0.7 1.4 38.2 0.4 40.0 2.4 45.2 2920
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 27 1.5 0.7 1.4 39.1 0.4 40.9 2.4 46.1 3155
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 30 1.5 0.7 1.4 40.6 0.4 42.4 2.5 47.8 3440
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 33 1.5 0.7 1.4 42.3 0.4 44.1 2.6 49.7 3740
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 37 1.5 0.7 1.4 43.8 0.4 45.6 2.6 51.2 4040
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 1 2.5 0.7 1.0 10.1 0.3 11.5 1.3 14.5 340
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 2 2.5 0.7 1.0 15.9 0.3 17.3 1.5 20.7 790
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 3 2.5 0.7 1.0 16.8 0.3 18.2 1.5 21.6 865
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 4 2.5 0.7 1.0 18.2 0.3 19.6 1.6 23.2 1010
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 5 2.5 0.7 1.0 20.1 0.3 21.5 1.7 25.3 1185
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 6 2.5 0.7 1.0 22.2 0.3 23.6 1.7 27.4 1370
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 7 2.5 0.7 1.0 22.2 0.3 23.6 1.7 27.4 1430
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 8 2.5 0.7 1.0 24.5 0.3 25.9 1.8 29.9 1560
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 9 2.5 0.7 1.0 26.3 0.3 27.7 1.9 31.9 1780
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 10 2.5 0.7 1.2 28 0.3 29.4 2.0 33.8 1775
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 12 2.5 0.7 1.2 28.8 0.3 30.2 2.0 34.6 1965
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 14 2.5 0.7 1.2 30.5 0.4 32.3 2.1 36.9 2275
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 15 2.5 0.7 1.2 32.9 0.4 34.7 2.2 39.5 2480
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 16 2.5 0.7 1.2 33.5 0.4 35.3 2.2 40.1 2590
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 18 2.5 0.7 1.2 35.5 0.4 37.3 2.3 42.3 2825
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 19 2.5 0.7 1.2 35.9 0.4 37.7 2.3 42.7 2930
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 20 2.5 0.7 1.4 37.8 0.4 39.6 2.4 44.8 3240
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 21 2.5 0.7 1.4 39.1 0.4 40.9 2.4 46.1 3375
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 23 2.5 0.7 1.4 39.7 0.4 41.5 2.5 46.9 3660
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 24 2.5 0.7 1.4 41.9 0.4 43.7 2.5 49.1 3660
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 27 2.5 0.7 1.4 42.9 0.4 44.7 2.6 50.3 4000
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 30 2.5 0.7 1.4 44.6 0.4 46.4 2.7 52.2 4370
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 33 2.5 0.7 1.4 46.5 0.4 48.3 2.7 54.1 4735
250V BFOU(I)(I/C) [S3], [S3/S7], [MR] New 37 2.5 0.7 1.6 48.6 0.4 50.4 2.8 56.4 5225
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