Wind Turbine Tray Cable (WTTC)
Application
These cables are intended to be installed in cable trays or raceways within wind turbine generators.
Standards
- UL Type WTTC
- UL: TC-ER, PLTC-ER (AWG 18 - AWG 12), ITC-ER (AWG 18 - AWG 12)
- UL Type MTW
- UL 1277
Construction
| Conductor |
Stranded copper conductor. |
| Insulation |
Special PVC core insulation with transparent nylon skin. XLPE/EPR can be offered upon request. |
| Screen (optional) |
Tinned copper braid can be offered upon request. |
| Outer Sheath |
Special PVC. Special XL compound can be offered upon request. |
Technical Data
| Rated Voltage Uo/U (Um) |
600V (TC), 1000V (AWM), 1000 V (WTTC) |
| Operating Temperatures |
-40℃~+90℃ |
| Minimum Bending Radius |
5×OD |
| Flame Retardant |
FT4, IEEE 1202/383 |
| Oil Resistant |
Yes |
| Silicone Free |
Yes |
| UV Resistant |
Yes |
Dimensions and Weight
| Construction |
Nominal Overall Diameter |
Nominal Weight |
| No. Of Cores |
mm |
kg/km |
| 18AWG |
| 2 |
7.0 |
68 |
| 3 |
7.1 |
88 |
| 4 |
8.0 |
98 |
| 5 |
8.6 |
116 |
| 7 |
9.3 |
149 |
| 9 |
10.7 |
186 |
| 10 |
11.6 |
199 |
| 12 |
11.9 |
245 |
| 15 |
13.2 |
292 |
| 16 |
13.3 |
306 |
| 18 |
14.6 |
366 |
| 19 |
14.7 |
384 |
| 25 |
17.0 |
451 |
| 27 |
17.4 |
521 |
| 34 |
19.3 |
625 |
| 37 |
19.8 |
684 |
| 41 |
20.7 |
744 |
| 50 |
23.5 |
933 |
| 61 |
24.9 |
1095 |
| 16AWG |
| 2 |
7.5 |
80 |
| 3 |
7.8 |
86 |
| 4 |
8.5 |
115 |
| 5 |
9.3 |
126 |
| 6 |
10.0 |
164 |
| 7 |
10.1 |
171 |
| 8 |
10.9 |
201 |
| 9 |
11.7 |
237 |
| 10 |
12.4 |
259 |
| 12 |
12.9 |
301 |
| 14 |
14.5 |
365 |
| 15 |
15.0 |
379 |
| 16 |
15.2 |
405 |
| 18 |
15.9 |
443 |
| 19 |
16.0 |
458 |
| 20 |
16.5 |
491 |
| 25 |
18.6 |
564 |
| 27 |
19.0 |
629 |
| 30 |
19.6 |
701 |
| 34 |
20.5 |
775 |
| 40 |
22.9 |
946 |
| 41 |
23.4 |
967 |
| 50 |
25.1 |
1137 |
| 61 |
27.2 |
1345 |
| 14AWG |
| 2 |
8.6 |
100 |
| 3 |
8.9 |
112 |
| 4 |
9.8 |
141 |
| 5 |
10.6 |
152 |
| 6 |
11.6 |
205 |
| 9 |
13.5 |
312 |
| 10 |
15.5 |
378 |
| 12 |
15.9 |
434 |
| 16 |
17.6 |
550 |
| 18 |
18.3 |
616 |
| 19 |
18.5 |
634 |
| 25 |
21.6 |
817 |
| 12AWG |
| 2 |
9.5 |
132 |
| 3 |
10.0 |
177 |
| 4 |
10.9 |
201 |
| 5 |
11.9 |
274 |
| 6 |
13.0 |
315 |
| 7 |
13.1 |
353 |
| 9 |
15.9 |
476 |
| 12 |
17.8 |
613 |
| 16 |
19.8 |
783 |
| 19 |
20.8 |
918 |
| 20 |
21.9 |
961 |
| 25 |
25.3 |
1236 |
| 10AWG |
| 2 |
11.9 |
213 |
| 3 |
12.6 |
283 |
| 4 |
14.7 |
387 |
| 5 |
16.0 |
473 |
| 7 |
17.4 |
607 |
| 9 |
20.4 |
771 |
| 12 |
23.9 |
1061 |
| 19 |
27.9 |
1528 |
| 8AWG |
| 4 |
19.7 |
662 |
| 5 |
21.7 |
784 |
| 6AWG |
| 3 |
19.5 |
701 |
| 4 |
21.9 |
908 |
| 5 |
24.0 |
1149 |
| 4AWG |
| 3 |
24.3 |
1060 |
| 4 |
27.1 |
1366 |
| 5 |
29.3 |
1631 |
| 2AWG |
| 3 |
27.9 |
1480 |
| 4 |
31.4 |
1922 |
| 5 |
34.0 |
2363 |
| 1AWG |
| 4 |
34.8 |
2397 |
| 1/0MCM |
| 4 |
37.9 |
2938 |
| 2/0MCM |
| 4 |
41.3 |
3559 |
| 3/0MCM |
| 4 |
48.6 |
4181 |
| 4/0MCM |
| 4 |
51.2 |
5747 |
| 250MCM |
| 4 |
55.0 |
7591 |
| 350MCM |
| 4 |
63.5 |
8299 |
| 500MCM |
| 4 |
73.7 |
10549 |
