

Insulators IP-20/3150-12.5, IP-20/3150-20 for power stations and substations. Supply of electrical equipment in Yerevan and throughout Armenia.
| Country of Manufacturer | Ukraine |
| Rated Voltage, kV | 20 |
| Rated current | 3150 |
| Minimum breaking force, kN | 12,5; 20 |
| Climatic design | УХЛ, Т |
| Placement category | 1; 2 |