Utendaji wa kiufundi
| Mtihani wa shinikizo la masafa ya nguvu mvua (nje) | 54 kV, 5 min | 
| Jaribio la shinikizo la mzunguko wa nguvu ya hali kavu (ndani) | 54 kV, 5 min | 
| Mtihani wa shinikizo la athari | ±125kV/mara 10 | 
| DC kuhimili mtihani wa voltage | 96kV/30 min | 
| Mzunguko wa nguvu kuhimili mtihani wa voltage | 48kV 4h | 
| Mtihani wa kutokwa kwa sehemu | ≤10Pc(1.73U₀) | 
20kV single core baridi shrinkvifaa vya cablejina la bidhaa na muundo wa vipimo
| Aina ya kiambatisho | Maelezo ya kebo(mm²) | Uainishaji na mfano | |
| 
 
 
 Cable ya msingi moja | Terminal ya ndani yenye msingi mmoja | 35-70 | NSY-20/1.1 | 
| 95-150 | NSY-20/1.2 | ||
| 185-400 | NSY-20/1.3 | ||
| 500-630 | NSY-20/1.4 | ||
| Terminal ya nje yenye msingi mmoja | 35-70 | WSY-20/1.1 | |
| 95-150 | WSY-20/1.2 | ||
| 185-400 | WSY-20/1.3 | ||
| 500-630 | WSY-20/1.4 | ||
| Kiunganishi cha kati cha msingi mmoja | 35-70 | JSY-20/1.1 | |
| 95-150 | JSY-20/1.2 | ||
| 185-400 | JSY-20/1.3 | ||
| 500-630 | JSY-20/1.4 | ||
| 
 
 
 Cable tatu-msingi | Terminal ya ndani ya msingi tatu | 35-70 | NSY-20/3.1 | 
| 95-150 | NSY-20/3.2 | ||
| 185-400 | NSY-20/3.3 | ||
| 500-630 | NSY-20/3.4 | ||
| Terminal ya nje ya msingi tatu | 35-70 | WSY-20/3.1 | |
| 95-150 | WSY-20/3.2 | ||
| 185-400 | WSY-20/3.3 | ||
| 500-630 | WSY-20/3.4 | ||
| Kiunganishi cha kati cha tatu-msingi | 35-70 | JSY-20/3.1 | |
| 95-150 | JSY-20/3.2 | ||
| 185-400 | JSY-20/3.3 | ||
| 500-630 | JSY-20/3.4 |