Description
European Substation Transformer Description
Our European compact substation transformer offers a reliable and space-efficient power distribution solution, designed for 11kV, 15kV, and 33kV applications. Featuring a prefabricated steel cabinet and three-phase configuration, it ensures stable performance in industrial, commercial, and utility-grade systems. Suitable for both indoor and outdoor installation.
European Substation Transformer Structure
European Substation Transformer Parameters
High voltage compartment
| Item | Unit | Parameter |
|---|---|---|
| Rated frequency | Hz | 50 / 60 Hz |
| Rated voltage | kV | 3.3kV, 6.0kV, 6.6kV, 10kV, 11kV, 13.8kV, 15kV, 20kV, 22kV, 30kV, 33kV, 35kV, 36kV |
| Max service voltage | kV | 7.2kV, 12kV, 24kV, 40.5kV |
| Rated current | A | 400, 630, 1000, 1250, 1600, 2000, 2150, etc. |
| Transfer current | A | 1200 – 3150 A |
| 1 MIN Power frequency withstand voltage (earth – phase) | kV | 42/48, 85/95 |
| 1 MIN Power frequency withstand voltage (phase/fracture) | kV | 42/48, 85/95 |
| BIL (Basic Insulation Level) | kV | 75/85, 170/185 |
| Rated short circuit breaking current | kA | 20, 31.5 |
Transformer Compartment
| Item | Unit | Parameter |
|---|---|---|
| Rated voltage | kV | 3.3kV, 6.0kV, 6.6kV, 10kV, 11kV, 13.8kV, 15kV, 20kV, 22kV, 30kV, 33kV, 35kV, 36kV |
| Rated power capacity | kVA | 200 kVA up to 2.5 MVA |
| Tapping range | % | ±2 x 2.5%, ±5% |
| Vector group | – | Yyn0, Dyn11 |
| Short-circuit impedance | % | 4.0, 4.2, 4.5, 6, 8 |
Low Voltage Compartment
| Item | Unit | Parameter |
|---|---|---|
| Rated voltage | V | 220, 380, 400, 415, 433, 440, 660, 690, 800 |
| Main circuit rated current | A | 50 – 4000 A |
| Branch current | A | 5 – 800 A |
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After several productive preliminary meetings, the parties moved to substantive negotiations.
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