Norden Internal Multi-pair Telephone cables are manufactured in accordance with BT type CW 1308. These cables are used for connecting telephone systems and data exchange systems with a plain annealed copper conductor of 0.4mm, 0.5mm, 0.6mm &; 0.9mm diameter with PVC insulation. These are twisted to form a pair and over sheathed in white, cream, gray &; black PVC. A rip cord is laid under the sheath to facilitate its removal. An optional 1.38mm diameter earth copper wire is available on 50 pair cables and above.
Norden Internal Multi-pair Telephone cables are manufactured in accordance with BT type CW 1308. These cables are used for connecting telephone systems and data exchange systems with a plain annealed copper conductor of 0.4mm, 0.5mm, 0.6mm &; 0.9mm diameter with PVC insulation. These are twisted to form a pair and over sheathed in white, cream, gray &; black PVC. A rip cord is laid under the sheath to facilitate its removal. An optional 1.38mm diameter earth copper wire is available on 50 pair cables and above.
CABLE STANDARDCW 1308 INTERNAL TELEPHONE CABLE |
Conductor |
Class 1 Solid annealed Bare Copper Conductors to BS 6360 |
Insulation |
PVC (Polyvinyl Chloride) |
Twisted Pair |
Two single wires are twisted to form a Pair |
No. |
16 (Avg.) |
Separator |
Polyester Tape longitudinal wrapped |
Rip Cord |
Optional |
Earth Wire |
PVC insulated Bare Copper |
Outer Jacket |
PVC & LSZH (Optional) |
Jacket Colour |
Cream |
Characteristic | Value | |||
0.4 mm | 0.5 mm | 0.63 mm | 0.9 mm | |
Conductor Size |
26 AWG |
24 AWG |
22 AWG |
19 AWG |
Nom. Insulation Thickness |
0.15 mm |
0.15 mm |
0.25 mm |
0.30 mm |
Nom. Insulated Conductor Diameter |
0.75±0.05 mm |
0.85±0.05 mm |
1.13 mm |
1.50 mm |
Earth Wire Diameter | 1.38 mm | |||
Min. Bending Radius |
4 x D |
|||
Max. Tensile Load (Installation) | No. of Pairs X 100 N | |||
Operating Temperature | -20°C to +75°C | |||
Installation Temperature | -20°C to +50°C |
Characteristic | Unit | Value | |||
0.4 mm | 0.5 mm | 0.63 mm | 0.9 mm | ||
Max. Conductor DC Resistant @ 20 °C | Ω/km |
153 |
97.8 |
65 |
21 |
Max. Capacitance Unbalance @ 800 Hz (Pair to Pair) | pF/500m |
300 |
500 |
600 |
275 |
Min. Insulation Resistant at 500 VDC | MΩ.km | 50 | |||
Dielectric Strength between Pairs | KV/min | 1.0 |
Pair No. | Wire - A Colour | Wire - B Colour | Pair No. | Wire A - Colour | Wire - B Colour |
1 |
White/Blue |
Blue/White |
14 |
Black /Brown |
Brown/Black |
2 |
White/Orange |
Orange/White |
15 |
Black /Grey |
Grey/Black |
3 |
White/Green |
Green/White |
16 |
Yellow /Blue |
Blue/ Yellow |
4 |
White/Brown |
Brown/White |
17 |
Yellow /Orange |
Orange/ Yellow |
5 |
White/Grey |
Grey/White |
18 |
Yellow /Green |
Green/ Yellow |
6 |
Red/Blue |
Blue/Red |
19 |
Yellow /Brown |
Brown/ Yellow |
7 |
Red /Orange |
Orange/Red |
20 |
Yellow /Grey |
Grey/ Yellow |
8 |
Red /Green |
Green/Red |
21 |
Violet /Blue |
Blue/ Violet |
9 |
Red /Brown |
Brown/Red |
22 |
Violet /Orange |
Orange/ Violet |
10 |
Red /Grey |
Grey/Red |
23 |
Violet /Green |
Green/ Violet |
11 |
Black /Blue |
Blue/Black |
24 |
Violet /Brown |
Brown/ Violet |
12 |
Black /Orange |
Orange/Black |
25 |
Violet /Grey |
Grey/ Violet |
13 |
Black /Green |
Green/Black |
Part Number | Description | Conductor Diameter ( |
Pair Config. |
Max. Overall Diameter ( |
211-01011002X |
0.4 mm 002 Pair Internal Telephone |
0.4 |
1 x 2P |
3.6 ± 0.4 |
211-01011003X |
0.4 mm 003 Pair Internal Telephone Cable CW 1308 PVC |
0.4 |
1 x 3P |
4.1 ± 0.4 |
211-01011004X |
0.4 mm 004 Pair Internal Telephone Cable CW 1308 PVC |
0.4 |
1 x 4P |
4.6 ± 0.4 |
211-01011010X |
0.4 mm 010 Pair Internal Telephone Cable CW 1308 PVC |
0.4 |
1 x 10P |
6.5 ± 0.5 |
211-01011025X |
0.4 mm 025 Pair Internal Telephone Cable CW 1308 PVC |
0.4 |
1 x 25P |
9.2 ± 1.0 |
211-01011050X |
0.4 mm 050 Pair Internal Telephone Cable CW 1308 PVC |
0.4 |
5 x 10P |
12.7 ± 1.0 |
211-01011100X |
0.4 mm 100 Pair Internal Telephone Cable CW 1308 PVC |
0.4 |
10 x 10P |
16.5 ± 1.0 |
211-01011150X |
0.4 mm 150 Pair Internal Telephone Cable CW 1308 PVC |
0.4 |
3 x 50P |
19.5 ± 2.0 |
211-01011200X |
0.4 mm 200 Pair Internal Telephone Cable CW 1308 PVC |
0.4 |
4 x 50P |
22.4 ± 2.0 |
211-01021002X |
0.5 mm 002 Pair Internal Telephone Cable CW 1308 PVC |
0.5 |
1 x 2P |
4.2 ± 0.4 |
211-01021003X |
0.5 mm 003 Pair Internal Telephone Cable CW 1308 PVC |
0.5 |
1 x 3P |
4.6 ± 0.4 |
211-01021004X |
0.5 mm 004 Pair Internal Telephone Cable CW 1308 PVC |
0.5 |
1 x 4P |
5.0 ± 0.4 |
211-01021010X |
0.5 mm 010 Pair Internal Telephone Cable CW 1308 PVC |
0.5 |
1 x 10P |
7.3 ± 1.0 |
211-01021025X |
0.5 mm 025 Pair Internal Telephone Cable CW 1308 PVC |
0.5 |
1 x 25P |
11.2 ± 1.0 |
211-01021050X |
0.5mm 050 Pair Internal Telephone Cable CW 1308 PVC |
0.5 |
5 x 10P |
14.2 ± 1.0 |
211-01021100X |
0.5 mm 100 Pair Internal Telephone Cable CW 1308 PVC |
0.5 |
10 x 10P |
21.0 ± 2.0 |
211-01021150X |
0.5 mm 150 Pair Internal Telephone Cable CW 1308 PVC |
0.5 |
3 x 50P |
25.3 ± 2.0 |