Introducing the GZDW Series DC Power System, a marvel of intelligent high-frequency switching technology, meticulously crafted and produced by Shenheng Power Equipment Co., Ltd. This cutting-edge system is perfect for a multitude of applications, including substations, power plants, hydroelectric stations, and any facility requiring a dependable DC power panel. It is engineered to perform seamlessly in situations involving the operation of high-voltage circuit breakers, control mechanisms, signal instruments, meters, and secondary circuit relay protection. Additionally, this system is ideal for managing emergency lighting and more.
System Parameters
- AC Input Voltage: 380V ± 20%, Frequency 50Hz ± 10%
- DC Output Voltage: 190V - 300V or 95V - 150V, continuously adjustable to meet your specific needs.
- Voltage Regulation Accuracy: Guaranteed to be ≤ ±0.5%, offering precision and reliability.
- Current Regulation Accuracy: Maintained at ≤ ±1% for optimal performance.
- Ripple Coefficient: An impressively low ≤ 0.2%, ensuring consistent and smooth operation.
- Power Factor: Achieving a notable ≥ 0.93, enhancing energy efficiency.
- Efficiency: Outstanding performance with an efficiency rate of > 94%.
- Noise: Operates quietly with noise levels ≤ 50dB, providing a serene environment.
System Features
- Embrace the future with our modular system design, crafted for easy maintenance and swift fault resolution, ensuring the highest standards of safety and reliability.
- Our state-of-the-art monitoring system boasts a large-screen LCD with bilingual Chinese/English displays. This high-technology interface combines intuitive intelligence with audio-visual alarms, delivering powerful functionality and versatility for diverse power system applications. The modular design caters to various user configurations, enhancing adaptability and user experience.
- Experience unparalleled battery management with our advanced monitoring system, capable of overseeing one or two battery groups. It employs sophisticated battery temperature compensation, enhancing the life and performance of your battery groups.
- Enjoy seamless integration and communication with our equipment, featuring standard RS485/RS232 interfaces. This setup supports various power communication protocols, facilitating effortless integration into a comprehensive automation system or a standalone network. Achieve efficient 'Four Remote' operations and embrace the convenience of unattended functionality.
- Our charging module is engineered for excellence, featuring N+1 hot backup and utilizing globally leading resonant switching power supply technology. With isolated autonomous current sharing technology and CPU monitoring, it manages both charging and float charging operations autonomously. Equipped with a built-in DC output isolation diode, it supports hot-swappable replacements, guaranteeing safe and convenient maintenance.
- Dual AC automatic switching inputs offer mutual backup, providing exceptional reliability in operation.
- Our output switches are crafted using reputable domestic or imported DC-specific circuit breakers, ensuring superior performance and meeting all DC operational requirements.
- We offer a comprehensive array of system solutions, tailored to meet diverse configuration demands and specifications.
Technical Parameters:


FAQ
1. Are you a trading company or manufacturer?
We proudly stand as a distinguished factory with over ten years of expertise in the domain of high and low voltage switchgears, substations, transformers, cable distribution boxes, and a wide range of electrical equipment, including vacuum circuit breakers and load break switches.
Our factory holds the esteemed recognition of being an excellent supplier to the State Grid Corporation of China.
2. Do you accept customized service?
Yes, we offer comprehensive OEM/ODM services, including the printing of your logo on our products. Our expert technical and quotation teams are ready to deliver a project tailored to your drawings and parameters, ensuring complete satisfaction.
3. What is your MOQ?
Our minimum order quantity is one piece, providing flexibility and convenience for your purchasing needs.
4. How long is your delivery lead time?
Our delivery lead time is contingent upon your specific product requirements and order quantity. Typically, you can expect a timeline of 5 to 10 working days.
5. How do you solve quality problems?
To address any quality concerns, kindly provide detailed photos of the issues. Our expert technical and quality testing department will conduct a thorough analysis and propose a satisfactory solution within two days.
6. What are your payment terms?
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