A manufacturer that can customize high-power bidirectional DC-DC converters - Shanghai Wenlida Power Electronics Co., Ltd.

**Shanghai Wenlida Power Electronics Co., Ltd.** is a **National High-Tech Enterprise** specializing in the R&D, production, and customization of **high-power bidirectional DCDC converters**. Founded in 2005 and headquartered in Jiading District, Shanghai, the company has nearly 20 years of expertise in power electronics. It is recognized as a leading manufacturer in China’s high-power bidirectional DCDC field, with core strengths in customization and innovation. Below is an analysis of its capabilities as a customized production provider:

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### **1. Corporate Qualifications and Production Capacity**  
1. **Industry Leadership**  
   - A pioneer in high-power bidirectional DCDC technology in China, participating in multiple industry standard formulations. Products serve sectors like renewable energy, industrial energy efficiency, and energy storage.  
   - Certified with automotive-grade IATF 16949, operating a 30,000-square-meter intelligent production base with an annual capacity exceeding 500,000 units.  

2. **R&D Capabilities**  
   - R&D investment exceeds 15% of revenue, with 200+ global patents. Core technologies include **high-frequency PWM control**, multi-loop control algorithms, and high-efficiency thermal design.  
   - Breakthroughs in non-isolated bidirectional topology and low-temperature-rise longevity, achieving **conversion efficiency up to 99%**.  

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### **2. Customization Capabilities for High-Power Bidirectional DCDC**  
1. **Modular Flexible Configuration**  
   - Supports single-module designs from 30KW to 100KW, expandable to megawatt-level via parallel configurations.  
   - Customizable voltage ranges (60V–800V) for applications in EVs, energy storage systems, and port equipment.  

2. **Key Technical Parameters**  
   - **Bidirectional Energy Transfer**: Enables HV-to-LV charging (charge mode) and LV-to-HV discharging (discharge mode), compatible with V2G and peak-shaving scenarios.  
   - **Intelligent Control**: Integrates constant current/voltage/power modes and MPPT, with <1ms switching time. RS485/CAN communication for remote control.  
   - **High Reliability**: Military-grade components + smart thermal management, operational in -30°C to 60°C environments. Certified by UL, CE, and T?V.  

3. **Customization Process**  
   - **Requirement Analysis**: Proposes topology designs based on scenarios (e.g., EV charging stations, microgrids).  
   - **Parameter Matching**: Tailors voltage levels, power density, and cooling solutions (e.g., optimized dynamic response for port cranes).  
   - **Testing & Validation**: Ensures stability via aging tests, EMC tests, and extreme-environment simulations.  

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### **3. Typical Applications and Case Studies**  
1. **New Energy Vehicles & Charging Infrastructure**  
   - Provides high-power onboard DCDC modules and charging piles for EVs, supporting fast charging and energy feedback.  
   - **Case**: Qingdao Port Automated Terminal Project achieved **annual electricity savings exceeding 1 million kWh**, reducing CO? emissions by 800 tons.  

2. **Energy Storage & Microgrids**  
   - Develops energy storage converters (PCS) and DCDC systems for battery reuse, enabling peak-valley arbitrage and grid frequency regulation.  
   - **Case**: Southeast Asia off-grid microgrid project delivering stable power to remote villages.  

3. **Industrial Energy Efficiency & Advanced Manufacturing**  
   - Applications in elevator energy retrofits, port crane energy recovery, and semiconductor equipment power management.  
   - **Case**: Custom DCDC systems reduced energy loss by 20% in an automotive factory production line.  

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### **4. Collaboration Advantages**  
1. **End-to-End Services**  
   - Full-cycle support from design, prototyping, to mass production, with OEM/ODM options.  
   - 24/7 after-sales response, remote monitoring, and fault diagnosis.  

2. **Cost-Effectiveness & Delivery**  
   - Economies of scale ensure competitive pricing, with rapid delivery for urgent orders.  
   - Clients include global leaders like State Grid, Huawei, and Siemens.  

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### **5. Contact & Resources**  
- **Website**: [www.pewld.com](http://www.pewld.com/)  
- **Address**: No. 2439, Gaoshi Road, Huating Town, Jiading District, Shanghai  
- **Hotline**: +86 17521214686 (Manager Ji)  
- **Resources**: Technical whitepapers and product manuals available under “Download Center” on the website.  

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**Summary**: Shanghai Wenlida Power Electronics excels in **technological innovation** and **deep customization**, delivering high-power bidirectional DCDC solutions for renewable energy, energy storage, and industrial efficiency. Its products stand out for **reliability**, **intelligent control**, and **scalability**, making it an ideal partner for enterprises navigating energy transition.