Table of Contents
The ONAN Transformer: A Reliable Power Solution
The ONAN transformer is renowned for its efficiency and durability in various industrial applications. With a capacity of 8000 kVA, it is specifically designed to cater to the growing energy demands of modern infrastructures. The transformer’s design incorporates several advanced features that enhance its performance and longevity, making it an ideal choice for both urban and rural electrification projects.
Manufactured under stringent quality control standards, the ONAN transformer ensures consistent power supply while minimizing energy losses. Its oil-immersed cooling system allows for effective heat dissipation, which is crucial for maintaining optimal functioning in high-load conditions. This makes the ONAN transformer a favored option among engineers and project managers looking for reliable energy solutions.
High-Quality Manufacturing in China

China has become a global leader in transformer manufacturing, and the ONAN transformer is a prime example of this excellence. Factories across the country utilize state-of-the-art machinery and skilled labor to produce high-quality transformers that meet international standards. The production process involves rigorous testing phases that ensure each unit’s reliability and efficiency before leaving the factory.
| Type | Rated capacity (KVA) | Voltage combination(KV) | No-load losses(W) | Load losses(W) | No-load current (%) | Short-circuit impedance (%) |
| S11-630 | 630 | 33,35/6.3,6.6,10.5,11 | 830 | 7870 | 1.10 | 6.5 |
| S11-800 | 800 | 33,35/6.3,6.6,10.5,11 | 980 | 9410 | 1.00 | 6.5 |
| S11-1000 | 1000 | 33,35/6.3,6.6,10.5,11 | 1150 | 11540 | 1.00 | 6.5 |
| S11-1250 | 1250 | 33,35/6.3,6.6,10.5,11 | 1410 | 13940 | 0.90 | 6.5 |
| S11-1600 | 1600 | 33,35/6.3,6.6,10.5,11 | 1700 | 16670 | 0.80 | 6.5 |
| S11-2000 | 2000 | 33,35/6.3,6.6,10.5,11 | 2180 | 18380 | 0.70 | 6.5 |
| S11-2500 | 2500 | 33,35/6.3,6.6,10.5,11 | 2560 | 19670 | 0.60 | 6.5 |
| S11-3150 | 3150 | 33,35/6.3,6.6,10.5,11 | 3040 | 23090 | 0.56 | 7.0 |
| S11-4000 | 4000 | 33,35/6.3,6.6,10.5,11 | 3620 | 27360 | 0.56 | 7.0 |
| S11-5000 | 5000 | 33,35/6.3,6.6,10.5,11 | 4320 | 31380 | 0.48 | 7.0 |
| S11-6300 | 6300 | 33,35/6.3,6.6,10.5,11 | 5250 | 35060 | 0.48 | 7.5 |
| S11-8000 | 8000 | 33,35/6.3,6.6,10.5,11 | 7200 | 38500 | 0.42 | 7.5 |
| S11-10000 | 10000 | 33,35/6.3,6.6,10.5,11 | 8700 | 45300 | 0.42 | 7.5 |
| S11-12500 | 12500 | 33,35/6.3,6.6,10.5,11 | 10080 | 53900 | 0.40 | 8.0 |
| S11-16000 | 16000 | 33,35/6.3,6.6,10.5,11 | 12160 | 65800 | 0.40 | 8.0 |
| S11-20000 | 20000 | 33,35/6.3,6.6,10.5,11 | 14400 | 79500 | 0.40 | 8.0 |
| S11-25000 | 25000 | 33,35/6.3,6.6,10.5,11 | 17020 | 94100 | 0.32 | 8.0 |
| S11-31500 | 31500 | 33,35/6.3,6.6,10.5,11 | 20220 | 112900 | 0.32 | 8.0 |
The commitment to quality extends beyond just the manufacturing process; many factories invest in research and development to continually improve their products. This proactive approach has positioned Chinese manufacturers as key players in the global transformer market, exporting to various countries and regions around the world.
Why Choose an 8000 kVA Transformer?
Selecting an 8000 kVA transformer can significantly enhance the electrical infrastructure of any facility. These transformers are capable of handling substantial loads, making them suitable for large industrial plants, commercial buildings, and even renewable energy projects. The scalability of an 8000 kVA transformer allows businesses to expand their operations without worrying about inadequate power supply.
Moreover, the efficiency of the ONAN transformer contributes to lower operational costs over time. With reduced energy losses and lower maintenance requirements, companies can enjoy a more sustainable and cost-effective energy solution. This combination of high performance and economic viability makes the ONAN transformer an attractive option for industrial clients seeking to optimize their power supply systems.

