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Overview This standalone power supply features an ultra-compact design, powerful functionality, and superior performance. It offers constant current, constant voltage, and stepless voltage/current adjustment capabilities. Equipped with multiple protection mechanisms such as over-temperature derating, over-current, and short-circuit protection, it also includes monitoring and self-diagnostic functions for input/output status and various parameters.
Primarily designed for electric buses, urban trolleybuses, trams, subways, and light rail systems, this converter serves as a high-performance DC power supply. It is characterized by high reliability, exceptional efficiency, compact size, and lightweight construction.
Key Specifications: - Input Voltage Range:400–750V DC
- Output: Single-channel 27.5V DC
- Integrated Microcontroller: Communicates with monitoring units; internal parameters can be configured or adjusted via CAN interface by the upper-level monitoring system.
Product Features: 1. Compact and Lightweight: Saves significant space for users.
2. Enhanced Design and Reliability: Rigorous component selection and robust mechanical design ensure high reliability and durability.
3. Flexible Cooling Options: Supports multiple cooling methods, suitable for various applications.
4. Wide Operating Temperature Range: Functions seamlessly from -40℃ to +85℃ with intelligent temperature derating and over-temperature protection.
5. High Efficiency: Utilizes soft-switching control technology, achieving a system efficiency of ≥ 96%.
6. Comprehensive Protection and Alarms: Includes advanced fault detection and protection mechanisms.
7. Online Upgrades and Diagnostics: Supports real-time program updates and online self-diagnostic functions, facilitating system maintenance and debugging.
This power supply combines cutting-edge technology with user-friendly features, delivering a reliable and efficient solution for modern electric transportation systems.
