Unarmoured Instrumentation Cable PVC-OS-PVC BS5308 Cable Part 2 Type1 Application:
The unarmoured versions (Part 2 Type 1) are generally use for indoor installation and suitable for wet and damp areas. Generally used within industrial process manufacturing plants for communication, data and voice transmission signals and services, Also used for the interconnection of electrical equipment and instruments, typically in chemical or petrolchemical industry.
Unarmoured Instrumentation Cable PVC-OS-PVC BS5308 Cable Part 2 Type1 Standard:
Cable design: BS 5308 BS EN 50288-7
Conductor: IEC 60228
CONSTRUCTION :
Unarmoured Instrumentation Cable PVC-OS-PVC BS5308 Cable Part 2 Type1 Construction

Unarmoured Instrumentation Cable PVC-OS-PVC BS5308 Cable Part 2 Type1 Construction
1.Conductor - Annealed or tinned copper, sizes: 0.5mm^2 and 0.75mm^2 mulitistranded(Class 5), 1.5mm^2 multistranded(Class 2) to BS6360
2.Insulation - PVC (polyvinyl chloride), type TI1 to BS 6746
Pairing -Two insulated conductors uniformly twisted together with a lay not exceeding 100mm
Color Code-Multicore cables: up to 40 cores yellow with black numbers, 41 -80 cores black with yellow numbers. Multipair cables:See technical information
3.Binder tape -PETP transparent tape
4.Filler - Non-hygroscopic material (if necessary)
5.Binder tape - Polyester tape
6.Collective Screen - Aluminium/polyester tape is applied over the laid up pairs metallic side down in contact with tinned copper drain wire, 0.5mm^2
7.Outer sheath - PVC Sheath, type TM 1 or type 6 to BS 6746
Sheath Color-Black or blue
TECHNICAL :
Conductor operating temperature: -20℃~70℃
Min. installation temperature: 0℃
Minimum bending radius: 5 x overall diameter
Conductor Area Size | mm 2 | 0.5 | 0.75 | 1.5 | |
Conductor Stranding | No. x mm | 16 x 0.2 | 24 x 0.2 | 7 x 0.53 | |
Conductor resistance max | ohm/km | 39.7 | 26.5 | 12.3 | |
Insulation resistance min | Mohm/km | 25 | 25 | 25 | |
Max. Mutual Capacitance:pair or adjacent cores | pF/m | 250 | 250 | 250 | |
Capacitance between any core or screen max. | pF/m | 400 | 400 | 400 | |
Max. L/R Ratio for adjacentcores(Inductance/Resistance) | μH/ohm | 25 | 25 | 40 | |
Test voltage | Core to core | V | 1000 | 1000 | 1000 |
Core to screen | V | 1000 | 1000 | 1000 | |
Rated voltage max | V | 300/500 | 300/500 | 300/500 |