

Line fittings for OHL and SS
BKTP 6–10 kV for gas engine power plants. Supply of electrical equipment in Yerevan and throughout Armenia.
| Power transformer capacity, kVA | 25 кВА; 40 кВА; 63 кВА; 100 кВА; 160 кВА; 250 кВА; 400 кВА 630 кВА; 1000 кВА; 1250 кВА; 1600 кВА; 2500 кВА |
| Nominal high-voltage side voltage, kV | 6,1 |
| Maximum operating voltage on high-voltage side, kV | 7,2; 12 |
| Nominal low-voltage side voltage, kV | 0,4; 0,69 |
| Substation building class | 2 |
| Fire resistance level by SNiP 21-01-97 | 3 |
| Rated current of busbars on the LV side | 250 А; 400 А; 630 А; 1000 А; 1600 А; 2000 А; 2500 А; 3200 А; 4000 А; 5000 А |
| Thermal withstand current for 1s on the HV side, kA | 31,5 |
| Electrodynamic withstand current on the HV side, kA | 100 |
| Insulation level according to GOST 1516.1-76 | Normal |
| External insulation level according to GOST 9920-75 | Normal category |
| Method of HV neutral execution | Isolated |
| Method of MV neutral execution | Solidly Earthed |
| Climatic version according to GOST 15150 | У1, УХЛ1, УХЛ3 |
| Service life of substations, years | not less than 25 |