What is a 1000kVA Transformer?
A 1000kVA transformer is a medium-sized power transformer commonly used in commercial and industrial applications. It is one of the most popular transformer sizes for medium-sized factories, commercial buildings, and residential complexes.
Typical Specifications
Standard Ratings
- Power Rating: 1000 kVA
- Primary Voltage: 11kV, 33kV, 35kV, or custom
- Secondary Voltage: 400V / 415V (3-phase, 4-wire)
- Frequency: 50Hz / 60Hz
- Phases: Three-phase
- Cooling: ONAN (Oil Natural Air Natural) for oil type
Dimensions and Weight (Oil-Type)
- Length: ~2,000mm
- Width: ~1,200mm
- Height: ~1,800mm
- Weight: ~2,500 – 3,500 kg (including oil)
Applications of 1000kVA Transformers
Commercial Buildings
Medium-sized shopping malls, office buildings, and hotels typically require 1000kVA transformers to handle their total electrical load.
Industrial Facilities
Medium-sized manufacturing plants, food processing units, and light industry facilities commonly use 1000kVA transformers.
Infrastructure Projects
Apartment complexes, hospitals, schools, and data center backup power systems also frequently use 1000kVA transformers.
Oil-Type vs Dry-Type 1000kVA Transformers
| Feature | Oil-Type | Dry-Type |
|---|---|---|
| Installation | Outdoor preferred | Indoor suitable |
| Price Range | $7,000 – $15,000 | $10,000 – $20,000 |
| Efficiency | ~98.5% | ~97.5% |
| Noise Level | ~55-60 dB | ~60-65 dB |
| Maintenance | Regular oil testing | Minimal |
| Fire Risk | Moderate | None |
Factors Affecting 1000kVA Transformer Price
- Type: Oil-type vs dry-type
- Brand: Premium brands cost 20-50% more
- Efficiency Class: Higher efficiency = higher cost
- Accessories: OLTC, monitoring systems, etc.
- Country of Origin: Chinese manufacturers offer competitive pricing
- Certifications: UL, CE, IEC etc. add cost
How to Select the Right 1000kVA Transformer
- Calculate your actual load (dont use full 1000kVA)
- Choose between oil-type and dry-type based on installation location
- Verify voltage and frequency requirements for your region
- Decide on efficiency class based on energy cost considerations
- Check warranty and after-sales support
- Compare quotes from multiple manufacturers
Conclusion
A 1000kVA transformer is a versatile and widely used transformer size suitable for many commercial and industrial applications. Choosing the right manufacturer and configuration ensures optimal performance and long service life.
Contact Hebei Youge Electrical Equipment Co., Ltd. today for a competitive quote on your 1000kVA transformer requirements. We offer factory-direct pricing and customization options.