AS "Augstsprieguma tikls" has developed standard technical specifications. These documents are components of the equipment supply contract, which must be followed by the equipment supplier. The technical specifications of the equipment are linked to the single-line circuit diagram of the switchgear and the equipment supply contract will contain references to these documents.
| No. | Title | Revision number and date |
|---|---|---|
| TD-31-4 | Technical specification for 110kV disconnectors | 01 - vailid from 07.05.2025 |
| TD-34-9 | Technical specification for 110kV combine instrument transformers | 01 - vailid from 09.05.2025 |
| TD-37/1-3 | Technical specifications for 110 kV zinc oxide surge arresters | 01 - vailid from 07.05.2025 |
| TD-32-12 | Technical specification for 110kV power voltage transformers | 01 - vailid from 09.05.2025 |
| TD-32-16 | Technical specification for 110kV voltage transformers | 01 - vailid from 09.05.2025 |
| TD-33-14 | Technical specification for 110kV current transformers | 01 - vailid from 09.05.2025 |
| TD-73-6 | 110V akumulatoru baterijas tipveida tehniskā specifikācija | 01 - vailid from 07.05.2025 |
| TD-31-2 | Technical specification for 330kV disconnectors | 01 - vailid from 07.05.2025 |
| TD-30-8 | Technical specification for 330kV circuit breaker | 01 - vailid from 09.05.2025 |
| TD-34-15 | Technical specification for 330kV combine instrument transformers | 01 - vailid from 09.05.2025 |
| TD-37/1-5 | Technical specifications for 330 kV zinc oxide surge arresters | 01 - vailid from 07.05.2025 |
| TD-32-11 | Technical specification for 330kV power voltage transformers | 01 - vailid from 09.05.2025 |
| TD-33-13 | Technical specification for 330kV current transformers | 01 - vailid from 09.05.2025 |
| TD-71-17 | Līdzsprieguma sadalnes tipveida tehniskā specifikācija | 01 - vailid from 14.05.2025 |
| TD-70-25 | Pašpatēriņa sadalnes tipveida tehniskā specifikācija | 01 - vailid from 21.05.2025 |
| TD-89/1-19 | RAA prasības 110kV divkopņu shēmai ar 5 un vairāk pievienojumiem | 01 - vailid from 19.05.2025 |
| TD-89/1-23 | RAA prasības 110kV H-veida shēmai ar 3 pievienojumiem (Lietotājs/Ražotājs blakus AST, ar vienu 110kV transformatoru pievienojumu) | 01 - vailid from 19.05.2025 |
| TD-89/1-20 | RAA prasības 110kV H-veida shēmai ar 3 pievienojumiem (Lietotājs/Ražotājs pieslēgts pie AST ar EPL) | 01 - vailid from 19.05.2025 |
| TD-89/1-21 | RAA prasības 110kV H-veida shēmai ar 4 pievienojumiem (Lietotājs/Ražotājs pieslēgts pie AST ar EPL) | 01 - vailid from 19.05.2025 |
| TD-32-10 | Technical specification for 330kV voltage transformers | 01 - vailid from 09.05.2025 |
| TD-89/1-22 | RAA prasības 110kV H-veida shēmai ar 4 pievienojumiem (Lietotājs/Ražotājs blakus AST, ar diviem 110kV transformatoru pievienojumiem) | 01 - vailid from 19.05.2025 |
| TD-89/1-18 | RAA prasības 330kV divkopņu shēmai | 01 - vailid from 19.05.2025 |
| TD-60-24 | Dispečervadības sistēmas tipveida tehniskā specifikācija apakšstacijai ar lietotāja pievienojumiem | 01 - vailid from 20.05.2025 |
| TD-30-7 | Technical specification for 110kV circuit breaker | 03 - vailid from 04.06.2025 |
| TD-60-26 | Technical specification for Substation Control System | 01 - vailid from 23.05.2025 |