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Instrumentation cables for signal and switching 

 

Spiral

Instrumentation cables for signal and switching polyethylene Insulated: BS5308 PART 1.

The constructions are categorised as follows:-
Construction:

Type 1 Unarmoured

Conductor: Stranded or Solid Plain Annealed Copper,
Insulation: Polyethylene, Laying Up: Cores Twisted together in pairs, Binder tape: PETP Transparent tap, Screen: aluminium Backed Polyester Tape in Continuous Contact with Tinned Copper Drain Wire.
NB
(Screens can be as follows - Individual, Individual and Collective or just collective). Sheath: PVC RP Blue or Black.

Type 2 Armoured

Conductor: Stranded or Solid Plain Annealed Copper
Insulation: Polyethylene, Laying Up: Cores twisted together in pairs, Binder Tape: PETP transparent Tape, Screen: Aluminium Backed Polyester tape in continuous contact with tinned copper drain wire.
NB
(screens can be as follows - individual, individual and collective or just collective). Bedding: Polyethylene, Armour: Galvanised steel wire Armour, Sheath: PVC RP Blue or Black.

Type 3 Lead Sheath & Armoured

Conductor: Stranded or Solid Plain Annealed Copper,
Insulation: Polyethylene, Laying Up: Cores Twisted together in pairs, Binder Tape: PETP Transparent Tape, Screen: Aluminium Backed Polyester Tape in Continuous Contact with Tinned Copper Drain Wire.
NB (screens can be as follows - individual, individual and collective or just collective). Bedding: PVC, Sheath: Lead Alloy, Bedding: PVC, Armour: Galvanised Steel Wire Armour, Sheath: PVC RP Blue or Black.

Application:

These cables are designed for connection to electrical instrument circuits and provide communication services in process plants water treatment and chemical plants. The armoured versions are suitable for direct burial.

Technical Data:

Voltage 300/500V
Test Voltage: 1000V
Operating Temperature Range: 0oC to +70 oC installation
-40C to +70C fixed

Also available with LSF Sheath.

Generally constructions of 2,5,10,20 apply to the range in 0.5SQMM, 0.75SQMM and 1.55SQMM conductor size.

PVC Insulated: BS5308 PART 2
Construction:

Type 1 Unarmoured

Conductor: Stranded or Solid Plain Annealed Copper,
Insulation: PVC, Laying up: Cores Twisted together in pairs,
Binder type PETP Transparent Tape, Screen: Aluminium Backed Polyester tape in Continuous Contact with Tinned Copper Drain Wire. NB (Screens can be as follows - Individual, Individual and Collective or just Collective).
Sheath: PVC RP, Blue or Black.

Type 2 Armoured

Conductor: Stranded or Solid Plain Annealed Copper,
Insulation: PVC, Laying Up: Cores Twisted together in Pairs, Backed Polyester Tape in Continuous Contact with Tinned Copper Drain Wire. NB(Screens can be as follows - Individual, Individual and Collective or just Collective).
Bedding: PVC. Armour: Galvanised Steel Wire Armour,
Sheath: PVC RP, Blue or Black

Application:

These cables are designed for connection to electrical instrument circuits and provide communication services in process plants water treatment and chemical plants. The armoured versions are suitable for direct burial.

Technical Data:

Voltage: 300/500V
Test Voltage: 1000V
Operating Temperature range: 0oC to +70oC installation
-40C to 70C fixed.



Also Available with LSF sheath.

Generally constructions of 2,5,10,20 Pairs apply to the range in 0.5SqMM, 0.7SQMM and 1.5SQMM conductor size.

ESI 09-6

Screened PVC solid conductors of 0.8MM DIA or 0.9MM DIA laid up within foil screen and drain. Black PVC outer Jacket. These cables are 200 and 100 paired respectively and according to conductor size.

CW1128/1198

Poly Jel filled polyethylene insulated, 0.5MM DIA and 0.9MM DIA, unarmoured and armoured telephone cables up to 100 pairs for external installation

CW1308

PVC insulated and sheathed internal telephone cables, available in 'LSF' version. 0.5MM DIA conductors in pairs up to 320 pair. Also available is CW1308B external/internal with a moisture barrier in 'LSF'. Please enquire for more details.


"Special Cables are standard stock at Harpers".

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