330kV Class 90000kVA ~ 360000kVA Three-phase Triple-winding On-load Tap Changer Autotransformer Power Transformer (Medium Voltage 110kV Line-end Voltage Regulation)

Rated capacity (kVA)

Voltage combination and tap range

Bonding Group Label

Level 1 Energy Efficiency

Level 2 Energy Efficiency

Level 3 Energy Efficiency

Short circuit impedance (%)

Capacity allocation (%)

High voltage (kV)

Medium voltage and tap range (kV)

Low voltage (kV)

No-load loss (kW)

Load loss (kW)

No-load loss (kW)

Load loss (kW)

No-load loss (kW)

Load loss (kW)

90000

330

345

121±8 × 1.25%

10.5

11

35

38.5

YNa0d11

27

251

32

251

39

265

High-Medium 10~11

High-Low 26~28

Medium-Low 16~17

100/100/30

120000

34

311

40

311

49

329

150000

40

369

47

369

58

390

180000

46

423

54

423

66

447

240000

56

526

66

526

82

555

360000

76

713

90

713

111

752

Note: 1. The data listed in the table is applicable to step-down structure products, and step-up structure products can also be provided according to requirements;

2. The value when the short-circuit impedance in the table is 100% of the rated capacity;

3. According to user requirements to manufacture a variety of special parameters and performance of the transformer.