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Low Voltage Cables
PE Instrumentation Cable
OS, Unarmoured & Armoured Cable
| APPLICATION |
This cable is used in machines, measuring instruments, and control systems for the transmission of analogue and digit signals.
|
| VOLTAGE RATING |
300/500V
|
| CONSTRUCTION |
Plain annealed copper, PE insulation, layer of polyester tape, aluminum foil, tinned drain wire, unarmoured or steel wire armoured, PVC compound sheath
|
| INSULATION COLOUR |
White/Black insulation printed with numbers
|
| SPECIFICATION |
BS5308 Part1
|
Detailed Specification- Technical Specification
No. of
Pairs |
Conductor
|
Insulation
|
Unarmoured Cable
|
Armoured Cable
| |||
Nominal Area
|
No./Dia of Strand
|
Thickness
|
Approx. Overall Diameter
|
Approx. Weight
|
Approx. Overall Diameter
|
Approx. Weight
| |
mm2
|
No./mm
|
mm
|
mm
|
kg/km
|
mm
|
kg/km
| |
1
|
0.5
|
16/0.2
|
0.6
|
6.8
|
54
|
11.2
|
230
|
5
|
0.5
|
16/0.2
|
0.6
|
12.8
|
195
|
17.6
|
535
|
10
|
0.5
|
16/0.2
|
0.6
|
16.9
|
305
|
22.6
|
885
|
15
|
0.5
|
16/0.2
|
0.6
|
19.3
|
400
|
26.1
|
1245
|
20
|
0.5
|
16/0.2
|
0.6
|
21.6
|
530
|
28.4
|
1505
|
30
|
0.5
|
16/0.2
|
0.6
|
26.2
|
745
|
33.2
|
1875
|
1
|
0.75
|
24/0.2
|
0.6
|
7.1
|
69
|
11.5
|
256
|
5
|
0.75
|
24/0.2
|
0.6
|
13.9
|
255
|
19.5
|
738
|
10
|
0.75
|
24/0.2
|
0.6
|
18.4
|
414
|
24.7
|
1158
|
15
|
0.75
|
24/0.2
|
0.6
|
21.0
|
565
|
27.8
|
1442
|
20
|
0.75
|
24/0.2
|
0.6
|
23.7
|
760
|
30.5
|
1789
|
30
|
0.75
|
24/0.2
|
0.6
|
28.6
|
1006
|
36.3
|
2232
|
1
|
1.5
|
7/0.53
|
0.6
|
8.1
|
92
|
12.7
|
305
|
5
|
1.5
|
7/0.53
|
0.6
|
16.1
|
347
|
21.8
|
907
|
10
|
1.5
|
7/0.53
|
0.6
|
21.4
|
605
|
28.2
|
1280
|
15
|
1.5
|
7/0.53
|
0.6
|
24.9
|
816
|
31.9
|
1800
|
20
|
1.5
|
7/0.53
|
0.6
|
27.8
|
1117
|
35.0
|
2264
|
30
|
1.5
|
7/0.53
|
0.6
|
33.7
|
1566
|
41.8
|
3089
|
1. Test Voltage : 1000 Vr.m.s. for 1 minute between each conductor in turn and all the other conductors connected together, and between each conductor in turn and the screen/armour
2. Maximum D.C. Conductor Resistance at 20°C
Conductor Size
|
Multi-Core
|
Multi-Pair
|
0.5 mm2
|
39.0
|
39.7
|
0.75 mm2
|
26.0
|
26.5
|
1.0 mm2
|
18.1
|
18.4
|
1.5 mm2
|
12.1
|
12.3
|
2.5 mm2
|
7.41
|
7.54
|
3. Minimum Insulation Resistance at 20°C
PE Insulated
|
PVC Insulated
| |
Individual Conductor (between each conductor and remaining bunched conductors/screen and/or armour)
|
5000 MΩikm
|
25 MΩikm
|
Individual Screens (between screens)
|
1 MΩikm
|
1 MΩikm
|
4. Maximum Mutual Capacitance at 1 KHz (pF/m)
Cable Type
|
Conductor Size
|
0.5mm2
|
1.0mm2
|
1.5mm2
|
PE Insulated
|
Cables without
individual pair screen |
75 pF/m
|
75 pF/m
|
85 pF/m
|
PE Insulated
|
All cables with
individual pair screen, 1 and 2 pair cables collective screen |
115 pF/m
|
115 pF/m
|
120 pF/m
|
PVC Insulated
|
Pairs or adjacent cores
|
250 pF/m
|
5. Maximum Capacitance Unbalance at 1 KHz
PE Insulated Cables : 250 pF / 250 m
PVC Insulated Cables : 450 pF / m
PVC Insulated Cables : 450 pF / m
6. Maximum L/R Ratio (for Adjacent Cores)
Conductor Size
|
Multi-Core
|
0.5 mm2
|
25 μH/Ω
|
0.75 mm2
|
25 μH/Ω
|
1.0 mm2
|
25 μH/Ω
|
1.5 mm2
|
40 μH/Ω
|
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