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Low Voltage Cables
PVC Instrumentation Cable
IS/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, PVC 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 Part2
|
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
| |
2
|
0.5
|
16/0.2
|
0.6
|
12.0
|
135
|
17.0
|
470
|
5
|
0.5
|
16/0.2
|
0.6
|
15.0
|
240
|
21.0
|
770
|
10
|
0.5
|
16/0.2
|
0.6
|
21.0
|
410
|
28.0
|
1320
|
15
|
0.5
|
16/0.2
|
0.6
|
24.5
|
60
|
31.5
|
1640
|
20
|
0.5
|
16/0.2
|
0.6
|
27.5
|
750
|
34.5
|
1900
|
30
|
0.5
|
16/0.2
|
0.6
|
32.5
|
1100
|
40.5
|
2750
|
2
|
0.75
|
24/0.2
|
0.6
|
13.0
|
200
|
17.5
|
500
|
5
|
0.75
|
24/0.2
|
0.6
|
16.5
|
275
|
22.0
|
850
|
10
|
0.75
|
24/0.2
|
0.6
|
22.5
|
480
|
29.5
|
1450
|
15
|
0.75
|
24/0.2
|
0.6
|
26.5
|
700
|
33.5
|
1830
|
20
|
0.75
|
24/0.2
|
0.6
|
30.0
|
900
|
38.0
|
2450
|
30
|
0.75
|
24/0.2
|
0.6
|
35.5
|
1300
|
44.0
|
3200
|
2
|
1.5
|
7/0.53
|
0.6
|
14.0
|
220
|
20.5
|
730
|
5
|
1.5
|
7/0.53
|
0.6
|
19.0
|
400
|
25.5
|
1200
|
10
|
1.5
|
7/0.53
|
0.6
|
26.5
|
740
|
33.5
|
1860
|
15
|
1.5
|
7/0.53
|
0.6
|
31.0
|
1050
|
39.0
|
2660
|
20
|
1.5
|
7/0.53
|
0.6
|
34.5
|
1350
|
43.0
|
3100
|
30
|
1.5
|
7/0.53
|
0.6
|
41.0
|
2000
|
51.0
|
4550
|
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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