110kV Three-Phase On-Load Tap-Changing Tie Transformer
SSZ20-50000/110-NX2
Product Overview
High-Performance power transformer designed and manufactured to international standards, suitable for power transmission and distribution systems worldwide.
Inquire NowTechnical Specifications
| Model | SSZ20-50000/110-NX2 |
| Rated Capacity | 50000/50000/50000 kVA |
| Rated Voltage Ratio | (110±8x1.25%)/(38.5±2x2.5%)/10.5 kV |
| Short-Circuit Impedance | L-M: 6.5%(±5%) H-M: 10.5%(±3%) L-H: 18%(±5%) |
| Rated Frequency | 50 Hz |
| Connection Symbol | YNyn0d11 |
| Insulation Level | LI480AC200-LI325AC140 LI200AC85-LI200AC85 LI75AC35 kV |
| Cooling Method | ONAN |
| No-Load Loss | ≤29.6 kW |
| Load Loss | ≤192 kW |
| Temperature Rise Limit | Top Oil: ≤50 Winding Average: ≤60 K |
| Noise (Sound Pressure Level) | ≤60 dB(A) |