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The Dry Traction Rectifier Transformer is engineered to meet the stringent requirements of urban rail transit systems. It ensures stable and efficient power conversion, supplying the necessary energy for the train's traction system. With voltage ratings of 10kV, 20kV, and 35kV, and output voltages of 0.59kV or 1.18kV, this transformer is versatile enough to support a wide range of applications within rail networks.
Designed for indoor installation, the transformer utilizes advanced insulation classes (Class F and Class H) and offers impedance ratings between 6% and 8%, making it suitable for high-demand environments. The transformer’s multiple connection groups, including Dy11d0, Dy1d2, Dy5d0, and Dy7d2 (±7.5°), ensure optimal performance for various rail transit applications.
Parameter | Specification |
Operating Conditions | Indoor installation |
Model | ZQSCB |
Capacity | 30 to 4000 kVA |
Rated Voltage | High voltage: 10kV, 20kV, 35kV; Low voltage: 0.59kV, 1.18kV |
Impedance | 6% - 8% |
Insulation Class | Class F, Class H |
Connection Group | Dy11d0, Dy1d2 (±7.5°), Dy5d0, Dy7d2 (±7.5°) |
Insulation Level | For 10kV: LI75AC35/AC3, For 20kV: LI125AC50/AC3, For 35kV: LI170AC70/AC3 |
Execution Standards | JB/T10693-2007, GB/T1094.11-2022 |
Q1: What voltage levels are available for this transformer?
A1: The Dry Traction Rectifier Transformer is available in 10kV, 20kV, and 35kV high voltage options, with low voltage outputs of 0.59kV or 1.18kV, providing flexibility for different rail systems.
Q2: Can the filtering device be omitted in the 24-pulse system?
A2: Yes, for the 24-pulse rectification circuit, the filtering device can be omitted, which enhances system efficiency and reduces the overall complexity.
Q3: Is the transformer designed for indoor or outdoor use?
A3: The transformer is designed for indoor installation, making it ideal for rail transit stations and other indoor power distribution applications.
Why Choose Us?
At Hangzhou Liyi Electric Co., Ltd.,we are committed to adhering to both international and national standards to ensure the highest levels of safety, reliability, and quality in our products.Our Dry Traction Rectifier Transformers comply with critical global standards such as IEC 60076.1, JB/T10693-2007, and GB/T1094.11-2022, which guarantee that our products meet the stringent requirements for performance and safety in urban rail transit systems. Additionally, our commitment to quality is reinforced by certifications like ISO 9001 for quality management systems and ISO 14001 for environmental management, ensuring that our manufacturing processes are efficient, sustainable, and environmentally responsible. By consistently meeting these global quality benchmarks, we provide our customers with transformers that are not only safe and reliable but also engineered to deliver optimal performance, helping to maintain the smooth and efficient operation of rail transit systems worldwide.