Application of cross section(MM2) | 5-core | 4-core | 3-core | 2-core | 1-core | ||
25.35.50 | JLS-15/5.1 | JLS-15/4.1 | JLS-15/3.1 | LS-15/2.1 | LS-15/1.1 | ||
70.95.120 | JLS-15/15.2 | JLS-15/4.2 | JLS-15/3.2 | JLS-15/2.2 | LS-15/1.1 | ||
150.185.240 | JLS-15/5.3 | JLS-15/4.3 | JLS-15/3.3 | JLS-15/2.3 | LS-15/1.1 | ||
300.400 | JLS-15/5.4 | JLS-15/4.4 | JLS-15/3.4 | JLS-15/2.4 | LS-15/1.1 |
Test project | Performance parameter | ||||||
Indoor terminal humidity test | 11KV,300H,no flasher,no breakdown | ||||||
Outdoor terminal salt spray test | 11KV,1000H,no flasher,no breakdown | ||||||
Partial discharge test | 15KV discharge capacity≤10PC | ||||||
Constant load cycling test(3 times cycling) | 22KV conductor galvanization 5H heating, 3H cooling, when heated, maximum conductor temperature more higher than allowable working temperature 5 degrees Celsius | ||||||
1 Min AC voltage withstand test | 35KV no flasher,no breakdown | ||||||
15 Min DC voltage test | 35KV no flasher,no breakdown | ||||||
5 Min AC voltage withstand test | 39KV no flasher,no breakdown | ||||||
Impulse voltage test | 95KV ±10 times,no flasher,no breakdown |