Table of Contents
Understanding Step Up Transformers
A step up transformer is a vital electrical device that increases voltage levels while maintaining the same frequency. This type of transformer is essential in various applications, particularly in power distribution systems where electricity needs to be transmitted over long distances. By stepping up the voltage, energy loss through resistance in the transmission lines is significantly reduced, making the overall system more efficient.
| Type | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current （%） | Short-circuit impedance （%） |
| SC10-800 | 800 | 33,35,38/6,6.3,6.6,10,11 | 2200 | 9400 | 1.1 | 6.0 |
| SC10-1000 | 1000 | Voltage combination（KV） | 2610 | 10800 | 1.1 | 6.0 |
| SC10-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 3060 | 11900 | 1.0 | 6.0 |
| SC10-1500 | 1500 | Voltage combination（KV） | 3600 | 15400 | 1.0 | 6.0 |
| SC10-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 4130 | 18200 | 0.9 | 7.0 |
| SC10-2500 | 2500 | Voltage combination（KV） | 4750 | 21800 | 0.9 | 7.0 |
| SC10-3150 | 3150 | 6,6.3,6.6,10,11/0.4 | 5880 | 24500 | 0.8 | 8.0 |
| SC10-4000 | 4000 | Voltage combination（KV） | 6860 | 29400 | 0.8 | 8.0 |
| SC10-5000 | 5000 | 6,6.3,6.6,10,11/0.4 | 8180 | 34960 | 0.7 | 8.0 |
| SC10-6300 | 6300 | Voltage combination（KV） | 9680 | 40800 | 0.7 | 8.0 |
| SC10-8000 | 8000 | 6,6.3,6.6,10,11/0.4 | 11000 | 46060 | 0.6 | 9.0 |
| SC10-10000 | 10000 | Voltage combination（KV） | 12660 | 56500 | 0.6 | 9.0 |
| SC10-12500 | 12500 | 6,6.3,6.6,10,11/0.4 | 15400 | 64600 | 0.5 | 9.0 |
| SC10-16000 | 16000 | Voltage combination（KV） | 18900 | 76000 | 0.5 | 9.0 |
| SC10-20000 | 20000 | 6,6.3,6.6,10,11/0.4 | 22400 | 85500 | 0.4 | 10.0 |
The design of a step up transformer involves multiple turns of wire on the secondary coil compared to the primary coil. This configuration allows the transformer to elevate the input voltage to a higher output voltage. In many cases, these transformers are used in conjunction with generators and substations to ensure that electricity is delivered effectively to businesses and residences.
The Role of 250 kVA Transformers in Industry
A 250 kVA transformer is a common choice for medium-sized enterprises that require reliable power supply. This size of transformer can handle substantial loads, making it suitable for various applications such as manufacturing plants, commercial buildings, and even large residential complexes. Its ability to provide a stable power supply helps prevent outages and equipment damage caused by voltage fluctuations.
In China, many enterprises are turning to 250 kVA transformers due to their cost-effective performance. The competitive pricing of these transformers, combined with their durability and efficiency, makes them an attractive option for businesses looking to optimize their energy consumption. Moreover, the local production of these transformers has led to shorter lead times and better service support for customers.
Cost-Effectiveness in Chinese Enterprises
| Type | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current （%） | Short-circuit impedance （%） |
| SC10-800 | 800 | 33,35,38/6,6.3,6.6,10,11 | 2200 | 9400 | 1.1 | 6.0 |
| SC10-1000 | 1000 | Voltage combination（KV） | 2610 | 10800 | 1.1 | 6.0 |
| SC10-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 3060 | 11900 | 1.0 | 6.0 |
| SC10-1500 | 1500 | Voltage combination（KV） | 3600 | 15400 | 1.0 | 6.0 |
| SC10-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 4130 | 18200 | 0.9 | 7.0 |
| SC10-2500 | 2500 | Voltage combination（KV） | 4750 | 21800 | 0.9 | 7.0 |
| SC10-3150 | 3150 | 6,6.3,6.6,10,11/0.4 | 5880 | 24500 | 0.8 | 8.0 |
| SC10-4000 | 4000 | Voltage combination（KV） | 6860 | 29400 | 0.8 | 8.0 |
| SC10-5000 | 5000 | 6,6.3,6.6,10,11/0.4 | 8180 | 34960 | 0.7 | 8.0 |
| SC10-6300 | 6300 | Voltage combination（KV） | 9680 | 40800 | 0.7 | 8.0 |
| SC10-8000 | 8000 | 6,6.3,6.6,10,11/0.4 | 11000 | 46060 | 0.6 | 9.0 |
| SC10-10000 | 10000 | Voltage combination（KV） | 12660 | 56500 | 0.6 | 9.0 |
| SC10-12500 | 12500 | 6,6.3,6.6,10,11/0.4 | 15400 | 64600 | 0.5 | 9.0 |
| SC10-16000 | 16000 | Voltage combination（KV） | 18900 | 76000 | 0.5 | 9.0 |
| SC10-20000 | 20000 | 6,6.3,6.6,10,11/0.4 | 22400 | 85500 | 0.4 | 10.0 |
Cost-effectiveness is a crucial factor for any enterprise, especially in the highly competitive landscape of China. By investing in step up transformers like the 250 kVA model, businesses can reduce their overall energy costs. This is achieved through improved efficiency and lower energy losses during transmission, which ultimately translates into greater savings over time.
Additionally, Chinese manufacturers are continuously innovating to provide high-quality transformers at competitive prices. Many companies have adopted advanced technologies that enhance the performance and lifespan of their products, ensuring that enterprises receive maximum value for their investment. This focus on cost-effectiveness not only benefits individual businesses but also contributes to the growth of the overall economy in the region, fostering a dynamic and sustainable energy sector.
