Table of Contents
Overview of ONAN Transformers
ONAN transformers, which stands for Oil Natural Air Natural, are widely used in various industrial applications. These transformers are designed to efficiently dissipate heat through natural convection and radiation, making them a popular choice for enterprises requiring reliable power solutions. The design allows the transformer to be cooled by the surrounding air, ensuring optimal performance and longevity.
| Type | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load Current (%) | Short-circuit impedance (%) |
| SH15-M-30 | 30 | 6,6.3,10,10.5,11/0.4 | 33 | 630 | 1.50 | 4.0 |
| SH15-M-50 | 50 | 6,6.3,10,10.5,11/0.4 | 43 | 910 | 1.20 | 4.0 |
| SH15-M-63 | 63 | 6,6.3,10,10.5,11/0.4 | 50 | 1090 | 1.10 | 4.0 |
| SH15-M-80 | 80 | 6,6.3,10,10.5,11/0.4 | 60 | 1310 | 1.00 | 4.0 |
| SH15-M-100 | 100 | 6,6.3,10,10.5,11/0.4 | 75 | 1580 | 0.90 | 4.0 |
| SH15-M-125 | 125 | 6,6.3,10,10.5,11/0.4 | 85 | 1890 | 0.80 | 4.0 |
| SH15-M-160 | 160 | 6,6.3,10,10.5,11/0.4 | 100 | 2310 | 0.60 | 4.0 |
| SH15-M-200 | 200 | 6,6.3,10,10.5,11/0.4 | 120 | 2730 | 0.60 | 4.0 |
| SH15-M-250 | 250 | 6,6.3,10,10.5,11/0.4 | 140 | 3200 | 0.60 | 4.0 |
| SH15-M-315 | 315 | 6,6.3,10,10.5,11/0.4 | 170 | 3830 | 0.50 | 4.0 |
| SH15-M-400 | 400 | 6,6.3,10,10.5,11/0.4 | 200 | 4520 | 0.50 | 4.0 |
| SH15-M-500 | 500 | 6,6.3,10,10.5,11/0.4 | 240 | 5140 | 0.50 | 4.0 |
| SH15-M-630 | 630 | 6,6.3,10,10.5,11/0.4 | 320 | 6200 | 0.30 | 4.5 |
| SH15-M-800 | 800 | 6,6.3,10,10.5,11/0.4 | 380 | 7500 | 0.30 | 4.5 |
| SH15-M-1000 | 1000 | 6,6.3,10,10.5,11/0.4 | 450 | 10300 | 0.30 | 4.5 |
| SH15-M-1250 | 1250 | 6,6.3,10,10.5,11/0.4 | 530 | 12000 | 0.20 | 4.5 |
| SH15-M-1600 | 1600 | 6,6.3,10,10.5,11/0.4 | 630 | 14500 | 0.20 | 4.5 |
| SH15-M-2000 | 2000 | 6,6.3,10,10.5,11/0.4 | 750 | 18300 | 0.20 | 5.0 |
| SH15-M-2500 | 2500 | 6,6.3,10,10.5,11/0.4 | 900 | 21200 | 0.20 | 5.0 |
In the context of a 750 kVA transformer, ONAN technology plays a crucial role in meeting the energy demands of medium-sized enterprises. This capacity is particularly suited for factories, commercial buildings, and other facilities that require stable and uninterrupted power supply. The efficient cooling mechanism helps to reduce maintenance costs and increases the lifespan of the transformer.
Cost Effectiveness of 750 kVA Transformers
When it comes to selecting a transformer, cost effectiveness is a significant factor for many Chinese enterprises. A 750 kVA transformer offers a balance between initial investment and operational efficiency. The use of ONAN technology contributes to lower electricity costs over time due to its energy-efficient design.
Additionally, the robust construction and reliability of ONAN transformers minimize the frequency of repairs and replacements, further enhancing their cost-effectiveness. By investing in a high-quality transformer, businesses can optimize their operational budgets and allocate resources to other critical areas of their operations.
The Chinese Enterprise Landscape
China’s rapid industrialization has led to an increasing demand for reliable power solutions, making the market for transformers very competitive. Local manufacturers are focusing on producing high-quality, cost-effective transformers like the 750 kVA ONAN models to meet this growing need. The emphasis on quality and efficiency is driving innovation within the industry.
Furthermore, Chinese enterprises are increasingly adopting advanced technologies to enhance the performance of transformers. This trend not only improves the reliability of power supply but also aligns with global sustainability goals. With a focus on reducing environmental impact, manufacturers are striving to produce transformers that are both efficient and environmentally friendly, ensuring a greener future for the industry.