
Power transformer
35 kV / 66 kV Power Transformer na may OLTC
Substation at industrial power transformer mula 3.15 hanggang 20 MVA.
- 3.15–20 MVA
- 33–66 kV
- IEC 60076
Three-phase power transformer para sa 33, 35 at 66 kV na substation, mining site at renewable grid connection. Pinapanatiling stable ng on-load tap changer ang voltage; standard ang ONAN/ONAF cooling at kumpletong proteksyon.
Mga modeloXY-SZ11-35XY-SZ11-66
- IEC 60076
- GB 1094
Mga tampok
- 3.15 – 20 MVA, 33 / 35 / 66 kV
- On-load o off-circuit tap changer
- ONAN / ONAF radiator at fan
- Buchholz, WTI/OTI, pressure relief
Pangunahing parameter
| Modelo | XY-SZ11-35 | XY-SZ11-66 |
|---|---|---|
| Rated na kapasidad | 3,150 – 20,000 kVA | |
| HV na boltahe | 33, 35, 66 kV | |
| LV na boltahe | 6.3, 10.5, 11, 33 kV | |
| Tap changer | On-load (OLTC) or Off-circuit (DETC) | |
| Vector group | YNd11, Dyn11 | |
| Short-circuit impedance | 6.25 – 8.0% | |
| Cooling method | ONAN / ONAF | |
| Tank / enclosure | Conservator with radiators | |
| Protection & monitoring | Buchholz relay, winding & oil temperature indicators, pressure relief, OLTC protective relay | |
| Instalasyon | Outdoor | |
| Mga pamantayan | IEC 60076, GB 1094, GB/T 6451 | |
Standard ratings
| Rated na kapasidadMVA | HV na boltahekV | LV na boltahekV | Cooling method | Tap changer | Short-circuit impedance% |
|---|---|---|---|---|---|
| 3.15 | 33 / 66 | 6.3 / 11 | ONAN | OLTC / DETC | 6.25 |
| 5 | 33 / 66 | 6.3 / 11 | ONAN | OLTC / DETC | 6.25 |
| 10 | 33 / 66 | 11 / 33 | ONAN / ONAF | OLTC | 7.5 |
| 16 | 66 | 11 / 33 | ONAF | OLTC | 8.0 |
| 20 | 66 | 11 / 33 | ONAF | OLTC | 8.0 |
Indicative na halaga — puwedeng i-engineer ang ibang boltahe, rating at cooling.
Kaugnay na produkto
XY-SZ11-110
Power transformer110 / 132 / 220 kV Power TransformerHigh-voltage grid transformer hanggang 40 MVA, dinisenyo bawat proyekto.
- Rated na kapasidad
- 16–40 MVA
- Rated na boltahe
- 110–220 kV
- Mga pamantayan
- IEC 60076
S11-M
Oil-immersed transformerS13 Oil-Immersed Distribution Transformer 10 kVSealed, low-loss, walang maintenance — ang workhorse ng bawat distribution network.
- Rated na kapasidad
- 30–2,500 kVA
- Rated na boltahe
- 6–11 / 0.4 kV
- Mga pamantayan
- IEC 60076
SBH15-M
Oil-immersed transformerSBH15 Amorphous-Alloy Oil-Immersed TransformerMga 70% mas mababang no-load loss — tipid sa bawat oras na naka-energize.
- Rated na kapasidad
- 30–2,500 kVA
- Rated na boltahe
- 6–11 / 0.4 kV
- Mga pamantayan
- −70% P0
Magtanong tungkol sa produktong ito
35 kV / 66 kV Power Transformer na may OLTC
Karaniwang sumasagot sa loob ng isang araw ng trabaho.


