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Products specifications
| Attribute name | Attribute value |
|---|---|
| Main | |
| Operating altitude | < 1000 m |
| Type of installation | indoor |
| Material | aluminium |
| Impregnation material | pre-impregnated (LV), cast resin (HV) |
| Product or component type | transformer |
| Network type | AC |
| IP degree of protection | IP31 enclosure, IP00 |
| Type of cooling | AN (air natural) |
| Range of product | Trihal |
| Directives | 2015/2014/548/EC- ecodesign |
| Mounting mode | fixed |
| Transformer type | dry type transformer |
| Complementary | |
| Temperature rise | 100 K (winding) |
| Height | 1800 mm |
| Tapping range | +/- 2 x 2.5 % |
| Secondary voltage | no load: 433 V |
| Rated power in VA | 500 kVA |
| [Uimp] rated impulse withstand voltage | 95 kV for primary circuit |
| Network number of phases | 3 phases |
| Electrical connection | cable low voltage connection, cable high voltage connection |
| Thermal losses | 4960 W at 120 °C, 4350 W at 75 °C |
| Width | 1300 mm |
| No load losses | 1450 W |
| Net weight | 2200 kg |
| [Ui] rated insulation voltage | secondary circuit: 3 kV AC, primary circuit: 35 kV AC |
| Noise level | 61.8-61.8 dB at 1 m |
| Vector group | Dyn11 |
| Length | 1800 mm |
| Isolation voltage | 1.1 kV AC secondary, 12 kV AC primary |
| Percentage impedance voltage | 4 % |
| Electrical insulation class | F |
| Primary voltage | 11 kV |
| Network frequency | 50 Hz |
| Environment | |
| Ambient air temperature for operation | -25-40 °C for C4 |
| Standards | IEC 60076-11:2018 |
| Relative humidity | 0-95 % (E4) |
| Level or class | F1 |
| Ambient air temperature for storage | -50-40 °C C4 |
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