Marine Cables
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Power Distribution Cables

300V Twisted pairs shielded Type T/N signal cables

Construction

Conductor:

Stranded copper conductor tin or alloy coated where necessary for the application , conductor per ASTM or IEC

60228.

Separator tape: optional

Insulation:

Polyvinylchloride(PVC)/nylon according to IEEE 1580 2010 Type T/N，Type X, E, T, S, P, LSX and LSE as option.

Pairs：

Shielded：

Jacket: Thermosetting Polychloroprene(neoprene) according to IEEE 1580 2010 Type N， Type T, CP, CPE, L, P or

TPO jacket as option (optional for Type P with HD thicknesses).

Armor: optional and shall be nonmagnetic

Sheath: Thermosetting Polychloroprene(neoprene) according to IEEE 1580 2010 Type N， Type T, CP, CPE, L, P

or TPO sheath as option (optional except for tinned copper braid armoured cables).

Optional: For halogen-free constructions, Type LSX, LSE or LSS insulation shall be used with a Type L or TPO

jacket/sheath.

Table B.16—Typical dimensions and weights; twisted-pair signal cable 300 V;Type T/N cables, shielded pairs


Number
of pairs

Conductor
AWG size

Unarmored

Armored

Armored and sheathed
Nom.
dia. (in)		 Approx.
weight (lb/1000 ft)		 Nom.
dia. (in)		 Approx.
weight (lb/1000 ft)		 Nom. dia. (in) Approx.
weight (lb/1000 ft)
1 20 0.26 32 0.32 48 0.41 80
2 20 0.4 56 0.46 77 0.59 143
3 20 0.43 69 0.49 93 0.62 163
4 20 0.47 84 0.53 111 0.66 186
5 20 0.51 99 0.57 128 0.7 208
6 20 0.59 132 0.65 163 0.78 253
8 20 0.63 160 0.69 193 0.82 288
10 20 0.74 195 0.8 232 0.97 377
15 20 0.89 299 0.95 344 1.12 514
20 20 0.98 369 1.04 419 1.21 603
25 20 1.11 445 1.17 501 1.34 707
30 20 1.14 507 1.2 563 1.37 774
40 20 1.28 640 1.34 708 1.51 942
50 20 1.45 778 1.51 854 1.74 1214
60 20 1.54 903 1.6 983 1.83 1363
1 18 0.28 43 0.34 59 0.44 97
2 18 0.44 80 0.5 104 0.63 175
3 18 0.47 103 0.53 130 0.66 205
4 18 0.51 128 0.57 157 0.7 237
5 18 0.59 172 0.65 203 0.78 293
6 18 0.64 199 0.7 232 0.83 328
8 18 0.69 248 0.75 283 0.92 420
10 18 0.81 305 0.87 348 1.04 504
15 18 0.97 463 1.03 513 1.2 696
20 18 1.08 586 1.14 642 1.31 843
25 18 1.22 714 1.28 779 1.45 1003
30 18 1.26 827 1.32 895 1.49 1125
40 18 1.42 1062 1.48 1138 1.65 1394
50 18 1.6 1302 1.66 1385 1.89 1779
60 18 1.77 1634 1.83 1728 2.06 2159
1 16 0.33 54 0.39 72 0.48 110
2 16 0.51 100 0.57 129 0.7 209
3 16 0.58 147 0.64 178 0.77 266
4 16 0.63 181 0.69 214 0.82 309
5 16 0.69 216 0.75 251 0.92 388
6 16 0.75 252 0.81 289 0.98 436
8 16 0.82 315 0.88 358 1.05 516
10 16 1 428 1.06 478 1.23 666
15 16 1.15 589 1.21 648 1.38 860
20 16 1.27 748 1.33 816 1.5 1048
25 16 1.45 914 1.51 990 1.74 1350
30 16 1.5 1061 1.56 1139 1.79 1510
40 16 1.75 1471 1.81 1563 2.04 1990
50 16 1.98 1798 2.04 1904 2.27 2382
60 16 2.1 2101 2.16 2212 2.39 2716

NOTE—These values are for reference purposes only and should not be construed as requirements. Dimensions are based on the use of Class B conductors. Weights of armored constructions are based on aluminum braid armor. It is recommended that the user/specifier contact the manuf acturer for manufacturer specific values.