Transformers rated at 2500 kVA are essential components in high-demand electrical systems. Whether used in utility substations, large-scale industrial complexes, or data centers, they offer the capacity and reliability required for uninterrupted power distribution. This article explores the pricing structure, technical specifications, and buying considerations of 2500 kVA transformers, backed by expert insights and industry data.
A 2500 kVA transformer is a large-capacity power transformer designed to step up or step down electrical voltage in high-load environments. The term “kVA” refers to kilovolt-amperes, a unit of apparent power. These transformers are typically configured for voltages such as 11kV/0.4kV, 33kV/11kV, or customized to client specifications. Common variants include:
2500 kVA transformers serve a wide range of applications, particularly where high power demand and load stability are critical:
According to reports fromIEEEaIEEMA, global demand for transformers rated 1000–5000 kVA is growing due to the electrification of infrastructure and rising energy consumption in urban areas.
Na stránkáchprice of a 2500 kVA transformertypically ranges from$18,000 to $40,000, depending on various factors:
| Specification Factor | Impact on Price |
|---|---|
| Type (Oil vs. Dry) | Dry-type is generally more expensive |
| Voltage Rating (e.g., 33/11kV) | Higher voltage = higher insulation cost |
| Accessories (Tap changers, sensors) | Increase customization cost |
| Cooling Method (ONAN, ONAF) | Forced cooling systems are costlier |
| Značka | Premium brands like ABB or Siemens cost more |
| Parametr | Specifikace |
|---|---|
| Jmenovitá kapacita | 2500 kVA |
| Primary Voltage | 11kV / 33kV |
| Secondary Voltage | 0.4kV / 6.6kV / custom |
| Phase | Three-phase |
| Metoda chlazení | ONAN / ONAF / Dry-type |
| Frekvence | 50 Hz / 60 Hz |
| Insulation Class | Class A / F / H (depending on type) |
| Dodržování norem | IEC 60076, ANSI C57, IS 1180 |
| Feature | 1000 kVA Transformer | 2500 kVA Transformer | 5000 kVA Transformer |
|---|---|---|---|
| Application Scale | Mid-sized facilities | Large industries | Utilities/substations |
| Cost Range (USD) | $8,000–$15,000 | $18,000–$40,000 | $50,000+ |
| Space Requirement | Moderate | Large | Very Large |
| Common Voltage Range | 11/0.4kV | 33/11kV | 66/33kV or higher |
2500 kVA sits in theideal middle range—powerful enough for heavy-duty use, but still manageable in terms of space, cost, and maintenance.
When selecting a 2500 kVA transformer, engineers and buyers should consider:
If you’re sourcing for a power-critical application, prioritize vendors offeringIEC-certified,digitally monitoredasmart-grid compatibleunits.
Typically, 6 to 10 weeks depending on configuration, manufacturer, and region.
Oil-immersed is preferred for outdoor use and cost-effectiveness; dry-type is ideal for fire-prone or enclosed spaces.
Yes, manufacturers offer customizable windings, tap changers, and IoT-enabled monitoring systems for operational efficiency.
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