Product Information

Specification

Allowable Ampacity for 4 Pairs 2.5 mm² BU (I) 250V Stranded Tinned Copper Fire Resistant Polyester Tape Cable : 100 Amps

Also Known As :

BU (I) Cable, Fire Resistant Cable, Stranded Tinned Copper Cable, Marine Shipyard Cable, Marine Cable, Offshore Cable

Construction :

• Conductor : Stranded Tinned Annealed Copper Wires As Per IEC 60228, Class 2

• Fire Resisting Layer : - Code (B)
                                          - Mica/Glass Tape
                                                  
• Insulation : - Code (B)
                        - HF EPR As Per IEC 60092-351

• Twisting : Two/three Insulated Cores Shall Be Twisted Together To Form A Pair/Triad

• Individual Screen : - Code (I)
                                     - Screened By Copper Or Aluminium Backed Polyester Tape With Tinned Copper Drain Wire
                                     - Each Pair/Triad Is Wrapped With Polyester Tape To Prevent Electrical Contact With Adjacent Pairs/Triads

• Cabling :  - Screened Pairs/Triads Shall Be Cabled
                    - Flame Retardant & Non-Hygroscopic Fillers May Be Used
                    - Suitable Tape(S) May Be Applied On The Cabled Core

• Sheath : - Code (U)
                  - SHF2 Or SHF Mud As Per IEC 60092-359
                  - Outer Sheath Color : Grey
                  - Any Other Color Scheme May Be Applicable When Purchaser Required

• Cable Designation : - 250V BU(i)

Application Standards :

• Design Guide : IEC 60092-350 & IEC 60092-376
• Insulation Material : IEC 60092-351, HF EPR
• Sheath Material : IEC 60092-359, SHF2
• Flame Retardant : IEC 60332-1 & IEC 60332-3 Category A
• Fire Resistance : IEC 600331-21 Or -31
• Halogen Content : IEC 60754-1, 0.5%
• Smoke Emission : IEC 61034, 60%
• Fluorine Content : IEC 60684-2, 0.1%
• PH And Conductivity : IEC 60754-2, PH 4.3 & Conductivity 10μS/Mm
• Cold Bend/Impact : CSA 22.2 No. 0.3(-40ºC/-35ºC)
• Mud Resistant : NEK 606 (Mud Type Only)
• Sunlight(UV) Resistant : UL 1581
• Max. Rated Conductor Temperature : 90ºC

Specification :

• No of Pairs : 4
• Conductor Nominal Area : 2.5 mm²
• Conductor Min.No.of wires : 7 EA
• Conductor Max.overall dia. : 2.2 mm
• Thickness of Insulation : 0.7 mm
• Thickness of Sheath : 1.5 mm
• Overall diameter Nominal : 19.5 mm
• Overall diameter Tolerance : 0.9 ±mm
• Conductor Resistance (at 20ºC) (Max.) : 8.02 Ω/km
• Insulation Resistance (at 20ºC) (Min.) : 850 Ω-km
• Test Voltage : 1,500 V/5min
• Cable Weight : 0.381 Lbs/FT

*Data provided on this page is subject to change based on different manufacturers' variances

** Images are for display purposes only refer to Product Technical Details for accurate information on the product.

In the case the material only comes in a predetermined color or doesn’t come with any color