Ultra-High-Voltage Power Transformer (110kV-220kV)

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Ultra-High-Voltage Power Transformer (110kV-220kV)

Our product SSZ20-240000/220 has successfully passed the short-circuit withstand capability and all routine type tests at the National Transformer Quality Supervision and Inspection Center.
This transformer is stable, reliable, economical, and environmentally friendly, making it suitable for power plants, substations, and large industrial, mining, and petrochemical enterprises.

The ultra-high-voltage (UHV) transformer adopts Toshiba's analysis software and the company's proprietary calculation and verification program for comprehensive optimization and verification of the transformer core, coil, body, leads, oil tank, and other components to ensure excellent product performance. Advanced process equipment, careful material selection, and efficient manufacturing result in a transformer that features compact size, lightweight, low loss, low partial discharge, low noise, high product quality, energy efficiency, environmental friendliness, easy installation and maintenance, reliable operation, and reduced operating costs.

Video of a high-voltage transformer
★Product Details

The ultra-high-voltage (UHV) transformer adopts Toshiba's analysis software and the company's proprietary calculation and verification program for comprehensive optimization and verification of the transformer core, coil, body, leads, oil tank, and other components to ensure excellent product performance. Advanced process equipment, careful material selection, and efficient manufacturing result in a transformer that features compact size, lightweight, low loss, low partial discharge, low noise, high product quality, energy efficiency, environmental friendliness, easy installation and maintenance, reliable operation, and reduced operating costs.

Technical Parameters
110kV Power Transformer
Rated Capacity (kVA) Voltage Combination Connection Symbol No-load Loss (kW) On-load Loss (kW) (75℃) Short Circuit Impedance (%) No-load Current (%) Weight (kg) Dimensions (mm)
High Voltage (kV) Tapping Range (%) Low Voltage (kV) Oil Total Length Width Height
6300 121 ±8x1.25% 6.3
6.6
10.5
11.0
YNd11 10 36.9 10.5 0.6 6500 21100 4540 4350 4580
8000 12 45 0.6 7260 24600 4860 4400 4630
10000 14.2 53.1 0.5 7860 27900 4900 4450 4830
12500 16.8 63 0.5 8600 31600 5010 4500 4960
16000 20 77 0.45 9300 35600 5620 4520 5080
20000 24 91.7 0.4 10000 39800 5730 4550 5200
25000 28.4 110.7 0.4 11100 45200 5820 4590 5290
31500 33.5 133.2 0.35 12500 49600 5930 4820 5400
40000 40.4 156.6 0.3 13700 57100 6100 4930 5500
50000 47 194.4 0.25 14800 64700 6450 5050 5590
63000 56.8 234 0.25 15600 71800 6970 5190 5690
220kV Power Transformer
Rated Capacity (kVA) High Voltage (kV) Tapping Range (%) Low Voltage (kV) Connection Symbol Short Circuit Impedance (%) No-load Loss (kW) On-load Loss (kW) No-load Current (%)
31500 220
230
±8 x 1.25%
±8 x 1.5%
6.3
6.6
10.5
11
13.8
15.75
18
20
35
38.5
Ynd11 12-14 32 128 0.7
40000 41 149 0.7
50000 49 180 0.65
63000 58 209 0.65
75000 67 238 0.6
90000 77 274 0.55
120000 94 328 0.55
150000 112 385 0.5
160000 117 404 0.49
180000 128 436 0.46
240000 160 539 0.42

YOTRAN WAVE ELECTRIC GROUP EXPORT PERFORMANCE OF POWER TRANSFORMER 60KV 110KV 220KV

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