Table of Contents
Understanding ONAN Transformers
ONAN transformers, which stands for Oil Natural Air Natural, are a type of transformer that utilizes natural cooling methods. This design allows the transformer to dissipate heat generated during operation efficiently. The ONAN transformers are specifically designed for use in environments where reliability and cost-effectiveness are critical. Their robust construction and efficient thermal management make them suitable for various applications in industrial settings.
These transformers are particularly favored in many Chinese enterprises due to their ability to provide stable performance under varying load conditions. The ONAN design minimizes operational noise and ensures that the equipment operates within safe temperature limits. As a result, businesses can rely on these transformers to deliver consistent power supply without incurring excessive maintenance costs.
Three-Phase Transformer Benefits
Three-phase transformers are essential components in modern electrical systems, especially in industrial applications. They offer several advantages over single-phase transformers, including improved efficiency and better load balancing. By distributing power evenly across three phases, these transformers reduce the risk of overheating and extend the lifespan of the equipment.
In China, many enterprises are investing in three-phase transformers due to their cost-effective nature. These transformers can handle higher loads while requiring less material than their single-phase counterparts. This efficiency translates to lower installation and operational costs for businesses seeking to optimize their power distribution systems.
Cost-Effective Solutions for Enterprises
| Type | Rating capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current （%） | Short-circuit voltage （%） |
| SC13-30 | 30 | 6,6.3,6.6,10,11/0.4 | 150 | 710 | 2.3 | 4.0 |
| SC13-50 | 50 | 6,6.3,6.6,10,11/0.4 | 215 | 1000 | 2.2 | 4.0 |
| SC13-80 | 80 | 6,6.3,6.6,10,11/0.4 | 295 | 1380 | 1.7 | 4.0 |
| SC13-100 | 100 | 6,6.3,6.6,10,11/0.4 | 320 | 1570 | 1.7 | 4.0 |
| SC13-125 | 125 | 6,6.3,6.6,10,11/0.4 | 375 | 1850 | 1.5 | 4.0 |
| SCB13-160 | 160 | 6,6.3,6.6,10,11/0.4 | 430 | 2130 | 1.5 | 4.0 |
| SCB13-200 | 200 | 6,6.3,6.6,10,11/0.4 | 495 | 2530 | 1.3 | 4.0 |
| SCB13-250 | 250 | 6,6.3,6.6,10,11/0.4 | 575 | 2760 | 1.3 | 4.0 |
| SCB13-315 | 315 | 6,6.3,6.6,10,11/0.4 | 705 | 3470 | 1.1 | 4.0 |
| SCB13-400 | 400 | 6,6.3,6.6,10,11/0.4 | 785 | 3990 | 1.1 | 4.0 |
| SCB13-500 | 500 | 6,6.3,6.6,10,11/0.4 | 930 | 4880 | 1.1 | 4.0 |
| SCB13-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1070 | 5880 | 0.9 | 4.0 |
| SCB13-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1040 | 5960 | 0.9 | 6.0 |
| SCB13-800 | 800 | 6,6.3,6.6,10,11/0.4 | 1210 | 6960 | 0.9 | 6.0 |
| SCB13-1000 | 1000 | 6,6.3,6.6,10,11/0.4 | 1410 | 8130 | 0.9 | 6.0 |
| SCB13-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 1670 | 9690 | 0.9 | 6.0 |
| SCB13-1600 | 1600 | 6,6.3,6.6,10,11/0.4 | 1960 | 11700 | 0.9 | 6.0 |
| SCB13-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 2440 | 14400 | 0.7 | 6.0 |
| SCB13-2500 | 2500 | 6,6.3,6.6,10,11/0.4 | 2880 | 17100 | 0.7 | 6.0 |
Cost-effectiveness is a significant consideration for enterprises looking to invest in electrical infrastructure. The combination of ONAN and three-phase transformers provides a practical solution for businesses aiming to minimize operational expenses. By utilizing these technologies, companies can achieve greater energy efficiency, which leads to substantial savings over time.
Moreover, with the competitive landscape in China, selecting the right transformer technology can give enterprises a distinct advantage. Companies that prioritize investing in reliable and cost-effective transformers will likely see improved performance and reduced downtime, making them more agile in today’s fast-paced market. The integration of advanced technologies in transformer design also means businesses can expect enhanced features that further drive down costs.