Utendaji wa kiufundi
| Jaribio la shinikizo la masafa ya nguvu ya mvua (nje) | 54kV, dakika 5 |
| Jaribio la shinikizo la masafa ya nguvu ya hali kavu (ndani) | 54kV, dakika 5 |
| Mtihani wa shinikizo la athari | ±125kV/mara 10 |
| Jaribio la voltage linalostahimili DC | 96kV/dakika 30 |
| Jaribio la volteji linalostahimili masafa ya nguvu | 48kV saa 4 |
| Jaribio la kutokwa kwa sehemu | ≤10Pc(1.73U₀) |
20kV kupunguzwa kwa baridi kwa msingi mmojavifaa vya kebojina la bidhaa na modeli ya vipimo
| Aina ya kiambatisho | Vipimo vya kebo (mm²) | Vipimo na modeli | |
|
Kebo ya msingi mmoja | Kituo cha ndani cha 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 | ||
| Kituo cha nje cha 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 | ||
|
Kebo ya msingi tatu | Kituo cha ndani chenye mihimili mitatu | 35-70 | NSY-20/3.1 |
| 95-150 | NSY-20/3.2 | ||
| 185-400 | NSY-20/3.3 | ||
| 500-630 | NSY-20/3.4 | ||
| Kituo cha nje chenye mihimili mitatu | 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 katikati chenye msingi tatu | 35-70 | JSY-20/3.1 | |
| 95-150 | JSY-20/3.2 | ||
| 185-400 | JSY-20/3.3 | ||
| 500-630 | JSY-20/3.4 |