250V BS 7917 Flame Retardant Instrumentation & Control Cable

250V BS 7917 Flame Retardant Instrumentation & Control Cable application

Instrumenttation cables are used extensively by the petrochemical, pulp and paper and other process industries, to miniize noize and signal interference to deliver clean signal in harsh environments and general manufacturing operations.

This 250V BS 7917 Flame Retardant Instrumentation & Control Cable is designed for fixed wiring in ships and on mobile offshore units, suitable for use in instrumentation, lighting and control circuits where fire integrity is essential.

250V BS 7917 Flame Retardant Instrumentation & Control Cable construction

1. Conductor: Tinned copper wire stranded circular cl. 2 BS 6360/IEC 60228.
2. Insulation: Mica tape + HF-EPR GP4 according to BS 7655 1.2.
3. Lay-up: Pairs, triples.
4. Individual Screen: Aluminium/polyester tape + drain wire tinned copper.
5. Inner Sheath: Halogen free thermosetting compound SB1 according to BS 7917.
6. Armour: Galvanized steel wire braid. Tinned bronze wire braid can be offered upon request.
7. Outer Sheath: Halogen free thermosetting compound SW4 according to BS 7655 2.6 or reduced halogen thermosetting compound SW2 according to BS 7655 2.6.

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250V BS 7917 Flame Retardant Instrumentation & Control Cable standards

BS 7917
IEC 60331-31 Fire resistant
IEC 60332-3A Flame retardant
IEC 60754-1; IEC 60754-2 Corrosivity
IEC 61034-2 Smoke density
Cold bend and impact (-40°C) (on request)
CSA C22.2 No. 38-95 (on request)

250V BS 7917 Flame Retardant Instrumentation & Control Cable features

1. Meets BS 7917 standards for 250V
2. Flame retardant and fire resistant
3. Mica tape + HF-EPR GP4 insulated
4. Tinned copper wire
5. Individually screened
6. Armoured

250V BS 7917 Flame Retardant Instrumentation & Control Cable specification

Fire resistant	IEC 60331-31
Flame retardant	IEC 60332-3A
Conductor	Tinned copper wire stranded circular cl. 2 BS 6360/IEC 60228
Insulation	Mica tape + HF-EPR GP4 according to BS 7655 1.2
Minimum Internal Bending Radius	8×OD
Temperature Range	-40℃~90℃