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) |
Frequently Asked Questions
What is the rated capacity?
The rated capacity is 50000/50000/50000 kVA.
What is the rated voltage?
The rated voltage is (110±8x1.25%)/(38.5±2x2.5%)/10.5 kV.
What is the short-circuit impedance?
The short-circuit impedance is L-M: 6.5%(±5%)H-M: 10.5%(±3%)L-H: 18%(±5%).
What is the rated frequency?
The rated frequency is 50 Hz.
What is the insulation level?
The insulation level is LI480AC200-LI325AC140LI200AC85-LI200AC85LI75AC35 kV.
What is the cooling method?
The cooling method is ONAN.
Can this product be customized?
Yes. GOHOMIN accepts customization requests for this product, including voltage rating, capacity and enclosure/protection level. Contact us with your specification and we will confirm feasibility and lead time.
What certifications does this product meet?
GOHOMIN products are manufactured to IEC standards and available with CE, UL, RCM, GCC, SIRIM and QUACERT-VCN certification depending on the market and project requirements.
What is the minimum order quantity?
MOQ depends on the product type and specification. GOHOMIN is a factory-direct manufacturer and normally accepts trial orders for project evaluation. Contact us for the specific MOQ of this item.