Table of Contents
Overview of ONAN Transformers
| Resin transfo 11 series | Rated capacity (KVA) | Voltage combination(KV) | Off-load losses(W) | Load losses(W) | Off-load current (%) | Short-circuit impedance (%) |
| SC11-30 | 30 | 6,6.3,6.6,10,11/0.4 | 180 | 710 | 2.4 | 4.0 |
| SC11-50 | 50 | 6,6.3,6.6,10,11/0.4 | 250 | 1000 | 2.4 | 4.0 |
| SC11-80 | 80 | 6,6.3,6.6,10,11/0.4 | 340 | 1380 | 1.8 | 4.0 |
| SC11-100 | 100 | 6,6.3,6.6,10,11/0.4 | 360 | 1570 | 1.8 | 4.0 |
| SC11-125 | 125 | 6,6.3,6.6,10,11/0.4 | 420 | 1850 | 1.6 | 4.0 |
| SCB11-160 | 160 | 6,6.3,6.6,10,11/0.4 | 490 | 2130 | 1.6 | 4.0 |
| SCB11-200 | 200 | 6,6.3,6.6,10,11/0.4 | 560 | 2530 | 1.4 | 4.0 |
| SCB11-250 | 250 | 6,6.3,6.6,10,11/0.4 | 650 | 2760 | 1.4 | 4.0 |
| SCB11-315 | 315 | 6,6.3,6.6,10,11/0.4 | 790 | 3470 | 1.2 | 4.0 |
| SCB11-400 | 400 | 6,6.3,6.6,10,11/0.4 | 880 | 3990 | 1.2 | 4.0 |
| SCB11-500 | 500 | 6,6.3,6.6,10,11/0.4 | 1050 | 4880 | 1.2 | 4.0 |
| SCB11-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1210 | 5880 | 1.0 | 4.0 |
| SCB11-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1170 | 5960 | 1.0 | 6.0 |
| SCB11-800 | 800 | 6,6.3,6.6,10,11/0.4 | 1370 | 6960 | 1.0 | 6.0 |
| SCB11-1000 | 1000 | 6,6.3,6.6,10,11/0.4 | 1590 | 8130 | 1.0 | 6.0 |
| SCB11-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 1880 | 9690 | 1.0 | 6.0 |
| SCB11-1600 | 1600 | 6,6.3,6.6,10,11/0.4 | 2210 | 11730 | 1.0 | 6.0 |
| SCB11-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 2720 | 14450 | 0.8 | 6.0 |
| SCB11-2500 | 2500 | 6,6.3,6.6,10,11/0.4 | 3200 | 17170 | 0.8 | 6.0 |
ONAN transformers, known for their oil natural air natural cooling system, are designed to efficiently handle high power loads. With a capacity of 1000 kVA, these transformers are suitable for various applications ranging from industrial settings to commercial establishments. The efficient design ensures minimal energy loss while providing reliable voltage transformation, making them a preferred choice in many projects.
The ONAN transformer is particularly popular in regions with fluctuating power demands. Their robust construction allows them to endure harsh environmental conditions, which is essential for maintaining consistent performance. As industries continue to grow, the need for dependable transformers like the ONAN becomes increasingly critical.

Quality Manufacturing in China
China has emerged as a hub for electrical equipment manufacturing, including high-quality transformers. Factories specializing in ONAN transformers ensure that every unit meets international standards, utilizing advanced technology and skilled labor. This commitment to quality helps maintain the durability and efficiency of the transformers, making them an attractive option for global buyers.
The production process in Chinese factories often incorporates rigorous testing protocols. Each transformer undergoes comprehensive assessments to verify its performance under various conditions. This attention to detail not only enhances product reliability but also builds trust with customers who prioritize quality over cost.
Extended Warranty Period
One of the significant advantages of purchasing a 1000 kVA ONAN transformer from a reputable manufacturer in China is the long warranty period offered. Many factories provide extended warranties that can span several years, reflecting confidence in their products’ longevity and performance. This assurance is crucial for businesses looking to minimize downtime and maintenance costs.
<pA long warranty period serves as a testament to the manufacturer's commitment to quality. Customers can invest in these transformers knowing that they will receive support and service if any issues arise. This peace of mind is invaluable for organizations that rely heavily on consistent power supply and operational efficiency.

