638TQ Cable
Flexible tinned annealed copper conductors, Ethylene Propylene (EP). Rubber insulated / chlorosulphonated polyethylene (CSP) sheathed. 85oC.
450 / 750 volts grade to BS6007 (where applicable).
Operating temperature:
Maximum : 85oC; Minimum flexing : -20oc
HOFR : Heat and oil resistant, flame retardant
Sheath colour : black
Conductor identification:
- 6381TQ - Single core - black
- 6382TQ - Two core - brown and blue
- 6383TQ - Three core - brown, blue and green / yellow
- 6384TQ - Four core - brown, blue, black and green / yellow
- 6385TQ - Five core - brown, blue, 2 black and green / yellow
- 6386TQ - Six core and above - white insulation with black numerals
Minimum bending radius : 6 x overall diameter for cables not exceeding 25mm and 8 x overall diameter for cables exceeding 25mm.
Single Core 6381TQ
| Size Sq. MM |
Diameter over conductor MM |
RT of insulation MM |
Diameter over core MM |
RT of sheath MM |
Nominal Overall Diameter MM |
Weight KG / KM |
| 4 |
2.6 |
1.0 |
4.7 |
1.5 |
7.8 |
105 |
| 6 |
3.6 |
1.0 |
5.7 |
1.6 |
9.0 |
130 |
| 10 |
4.6 |
1.2 |
7.1 |
1.8 |
10.8 |
200 |
| 16 |
5.7 |
1.2 |
8.2 |
1.9 |
12.1 |
275 |
| 25 |
7.1 |
1.4 |
10.0 |
2.0 |
14.1 |
400 |
| 35 |
8.5 |
1.4 |
11.4 |
2.2 |
15.9 |
520 |
| 50 |
10.3 |
1.6 |
13.6 |
2.4 |
18.5 |
730 |
| 70 |
12.4 |
1.6 |
15.7 |
2.6 |
21.0 |
980 |
| 95 |
14.5 |
1.8 |
18.2 |
2.8 |
23.9 |
1270 |
| 120 |
16.0 |
1.8 |
19.7 |
3.0 |
25.8 |
1570 |
| 150 |
18.0 |
2.0 |
22.1 |
3.2 |
28.6 |
1960 |
| 185 |
20.0 |
2.2 |
24.5 |
3.4 |
31.5 |
2380 |
| 240 |
23.0 |
2.4 |
27.9 |
3.5 |
35.1 |
3100 |
| 300 |
26.0 |
2.6 |
31.3 |
3.6 |
38.7 |
3790 |
| 400 |
30.0 |
2.8 |
35.7 |
3.8 |
43.5 |
4880 |
| 500 |
33.5 |
3.0 |
39.6 |
4.0 |
47.8 |
6070 |
| 630 |
37.0 |
3.0 |
43.1 |
4.1 |
51.5 |
7460 |
Two Core 6382TQ
| Size Sq. MM |
Nominal Diameter over laid up cores MM |
RT of Sheath MM |
Nominal Overall Diameter MM |
Weight Kg / Km |
| 4 |
9.5 |
1.8 |
13.2 |
275 |
| 6 |
11.5 |
2.0 |
15.6 |
370 |
| 10 |
14.3 |
3.1 |
20.6 |
690 |
| 16 |
16.5 |
3.3 |
23.3 |
910 |
| 25 |
20.1 |
3.6 |
27.4 |
1290 |
Three Core 6383TQ
| Size Sq. MM |
Nominal Diameter over laid up cores MM |
RT of Sheath MM |
Nominal Overall Diameter MM |
Weight Kg / Km |
| 4 |
10.2 |
1.9 |
14.1 |
335 |
| 6 |
12.3 |
2.1 |
16.6 |
450 |
| 10 |
15.4 |
3.3 |
22.1 |
835 |
| 16 |
17.7 |
3.5 |
24.8 |
1120 |
| 25 |
21.6 |
3.8 |
29.3 |
1600 |
| 35 |
24.6 |
4.1 |
32.9 |
2080 |
| 50 |
29.4 |
4.5 |
38.5 |
2890 |
| 70 |
33.9 |
4.8 |
43.6 |
3850 |
| 95 |
39.3 |
5.3 |
50.0 |
4970 |
| 120 |
42.5 |
5.6 |
53.9 |
6350 |
| 150 |
47.7 |
6.0 |
59.9 |
7700 |
| 185 |
52.9 |
6.4 |
65.9 |
9350 |
| 240 |
60.3 |
7.1 |
74.7 |
1200 |
| 300 |
67.6 |
7.7 |
83.2 |
14910 |
Four Core 6384TQ
| Size Sq. MM |
Nominal Diameter over laid up cores MM |
RT of Sheath MM |
Nominal Overall Diameter MM |
Weight Kg / Km |
| 4 |
11.4 |
2.0 |
15.5 |
420 |
| 6 |
13.8 |
2.3 |
18.5 |
565 |
| 10 |
17.2 |
3.4 |
24.1 |
1020 |
| 16 |
19.8 |
3.6 |
27.1 |
1380 |
| 25 |
24.2 |
4.1 |
32.5 |
2140 |
| 32 |
27.6 |
4.4 |
36.5 |
2610 |
| 50 |
32.9 |
4.8 |
42.6 |
3650 |
| 70 |
38.0 |
5.2 |
48.6 |
4880 |
| 95 |
44.0 |
5.9 |
56.0 |
6390 |
| 120 |
47.7 |
6.0 |
59.9 |
7750 |
| 150 |
53.6 |
6.5 |
66.8 |
9780 |
| 185 |
59.3 |
7.0 |
73.5 |
11900 |
| 240 |
67.6 |
7.7 |
83.2 |
15330 |
| 300 |
75.8 |
8.4 |
92.8 |
19030 |
Five Core 6385TQ
| Size Sq. MM |
Nominal Diameter over laid up cores MM |
RT of Sheath MM |
Nominal Overall Diameter MM |
Weight Kg / Km |
| 4 |
12.7 |
2.2 |
17.2 |
515 |
| 6 |
15.4 |
2.5 |
20.5 |
690 |
| 10 |
19.2 |
3.6 |
26.5 |
1240 |
| 16 |
22.2 |
3.9 |
30.1 |
1695 |
| 25 |
27.1 |
4.4 |
36.1 |
2470 |
| 35 |
30.9 |
4.7 |
40.5 |
3187 |
| 50 |
36.9 |
5.1 |
47.3 |
4450 |
| 70 |
42.6 |
5.6 |
54.0 |
5938 |
| 95 |
49.4 |
6.2 |
62.0 |
7924 |
Six Core 6386TQ
| Size Sq. MM |
Nominal Diameter over laid up cores MM |
RT of Sheath MM |
Nominal Overall Diameter MM |
Weight Kg / Km |
| 4 |
14.2 |
2.6 |
19.6 |
643 |
| 6 |
17.2 |
3.0 |
23.4 |
917 |
| 10 |
21.4 |
3.6 |
28.8 |
1420 |
| 16 |
24.7 |
3.9 |
32.7 |
1973 |
| 25 |
30.2 |
4.4 |
39.2 |
2921 |
| 35 |
34.4 |
4.7 |
44.0 |
3822 |
| 50 |
41.0 |
5.3 |
51.8 |
5337 |
Seven Core 6387TQ
| Size Sq. MM |
Nominal Diameter over laid up cores MM |
RT of Sheath MM |
Nominal Overall Diameter MM |
Weight Kg / Km |
| 4 |
15.8 |
2.8 |
21.6 |
773 |
| 6 |
19.1 |
3.2 |
25.7 |
1089 |
| 10 |
23.8 |
3.8 |
31.6 |
1706 |
| 16 |
27.5 |
4.0 |
35.7 |
2330 |
| 25 |
33.6 |
4.7 |
43.2 |
3560 |
| 35 |
38.3 |
5.0 |
48.5 |
4576 |
| 50 |
45.8 |
5.7 |
57.4 |
6436 |
| Size Sq. MM |
Nominal Diameter over laid up cores MM |
RT of Sheath MM |
Nominal Overall Diameter MM |
Weight Kg / Km |
Eight Core 6388TQ |
| 4 |
17.3 |
3.0 |
23.5 |
908 |
Ten Core 63810TQ |
| 4 |
18.9 |
3.1 |
25.3 |
1073 |
Twelve Core 63812TQ |
| 4 |
19.6 |
3.2 |
26.2 |
1183 |
Sixteen Core 63816TQ |
| 4 |
22.1 |
3.5 |
29.3 |
1505 |
Eighteen Core 63818TQ |
| 4 |
23.6 |
3.6 |
31.0 |
1687 |
Twenty Core 63820TQ |
| 4 |
25.2 |
3.8 |
33.0 |
1902 |