Table of Contents
Overview of ONAN Transformers
ONAN transformers, also known as oil-immersed transformers, are widely used in various applications due to their reliability and efficiency. These transformers operate on the principle of natural oil cooling, allowing them to dissipate heat effectively while maintaining optimal performance. The 2500 kVA transformer is particularly popular among industrial applications, where high power demands are prevalent.
As part of the ONAN transformer family, the 2500 kVA model is designed to handle significant loads with ease. Thanks to their robust design and superior insulation materials, these transformers ensure minimal energy loss and maximum operational lifespan. This makes them an excellent choice for facilities that require consistent power supply without interruptions.
Advantages of Sourcing from China Suppliers
China has emerged as a leading supplier of electrical equipment, including ONAN transformers. Renowned for their competitive pricing and advanced manufacturing techniques, Chinese suppliers offer a variety of options tailored to meet specific customer needs. The ability to customize transformers according to unique specifications is a significant advantage when working with these suppliers.
Additionally, sourcing from China often results in shorter lead times thanks to the extensive supply chain networks established within the country. This efficiency not only reduces waiting periods but also helps businesses maintain smooth operations, especially in sectors where time is of the essence. Many suppliers provide comprehensive support, ensuring that clients receive the necessary guidance throughout the purchasing process.
Long Warranty Periods for Peace of Mind
| Type | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current （%） | Short-circuit impedance （%） |
| SZ11-2000 | 2000 | 33,35/6.3,6.6,10.5,11 | 2300 | 19240 | 0.80 | 6.5 |
| SZ11-2500 | 2500 | 33,35/6.3,6.6,10.5,11 | 2720 | 20640 | 0.80 | 6.5 |
| SZ11-3150 | 3150 | 33,35/6.3,6.6,10.5,11 | 3230 | 24710 | 0.72 | 7.0 |
| SZ11-4000 | 4000 | 33,35/6.3,6.6,10.5,11 | 3870 | 29160 | 0.72 | 7.0 |
| SZ11-5000 | 5000 | 33,35/6.3,6.6,10.5,11 | 4640 | 34200 | 0.68 | 7.0 |
| SZ11-6300 | 6300 | 33,35/6.3,6.6,10.5,11 | 5630 | 36800 | 0.68 | 7.5 |
| SZ11-8000 | 8000 | 33,35/6.3,6.6,10.5,11 | 7870 | 40600 | 0.60 | 7.5 |
| SZ11-10000 | 10000 | 33,35/6.3,6.6,10.5,11 | 9280 | 48100 | 0.60 | 7.5 |
| SZ11-12500 | 12500 | 33,35/6.3,6.6,10.5,11 | 10940 | 56900 | 0.56 | 8.0 |
| SZ11-16000 | 16000 | 33,35/6.3,6.6,10.5,11 | 13170 | 70300 | 0.54 | 8.0 |
| SZ11-20000 | 20000 | 33,35/6.3,6.6,10.5,11 | 15570 | 82800 | 0.54 | 8.0 |
One of the key considerations when investing in a 2500 kVA transformer is the warranty period offered by the supplier. Many reputable Chinese manufacturers provide extended warranty periods, often ranging from five to ten years. This demonstrates their confidence in the quality and durability of their products, giving customers peace of mind regarding their investment.
A long warranty period not only protects against potential defects but also reflects the manufacturer’s commitment to customer satisfaction. In case any issues arise, clients can expect prompt support and solutions, minimizing downtime and associated costs. Investing in ONAN transformers with lengthy warranties is a strategic decision that can lead to long-term benefits for businesses.