DC 800A Mould Case Circuit Breaker

XENHO, a reliable China manufacturer, ensures batch consistency of DC 800A Mould Case Circuit Breaker through automatic production and full inspection. It has been verified in new energy and rail transit projects with ultra-low failure rate.

What is a DC 800A Mould Case Circuit Breaker?

The DC 800A Mould Case Circuit Breaker is a molded-case circuit breaker specifically designed for high-current DC applications. Rated at 800A, it features exceptional arc suppression capabilities and thermal stability. Its modular structure facilitates rapid installation and maintenance, while an integrated intelligent trip unit ensures precise response to overcurrent faults, thereby guaranteeing continuous and reliable system operation. Compliant with international safety standards, it maintains stable performance even in environments characterized by high temperatures, high humidity, and severe vibration, making it suitable for a wide range of complex industrial settings.

Product Features

· 800A rated current, DC 500V, high breaking capacity

· Modular design, convenient for later maintenance

· Intelligent tripping, accurate protection matching

· High temperature and humidity resistance, strong anti-vibration

· Full traceability quality management

Application Fields

· Large-scale photovoltaic and wind power DC system

· Megawatt-level energy storage power station

· Rail transit main DC traction power supply

· Heavy industry high-power power distribution equipment

Batch Consistency Assurance

Through rigorous process controls and automated inspection systems, we ensure that every circuit breaker exhibits a high degree of consistency in terms of electrical performance, mechanical strength, and dimensional precision. Prior to shipment, every unit undergoes comprehensive load testing and insulation withstand voltage testing. Coupled with a traceable batch management system, we achieve end-to-end quality tracking—from raw materials to finished products—thereby guaranteeing the stability and reliability of our mass-produced units and meeting the collaborative integration requirements of large-scale engineering projects.

Real-World Application Experience

In new energy power generation projects, the DC 800A Molded Case Circuit Breaker has demonstrated exceptional reliability and stability.

1. An engineer utilizing this product noted that, even under continuous high-load operation, the circuit breaker has never experienced a false trip or malfunction, effectively safeguarding the secure operation of the entire power generation system. Furthermore, its modular design renders installation and maintenance remarkably simple, resulting in significant savings in both time and labor costs.

In energy storage system applications, the circuit breaker performs equally impressively, responding with precision to overcurrent faults and ensuring the stable operation of energy storage equipment under complex operating conditions.

2. Users in the rail transit sector have also provided feedback confirming that this circuit breaker maintains stable performance even in environments characterized by high temperatures, high humidity, and intense vibration, thereby providing a robust guarantee for the safe operation of rail transit systems.

Packaging and Protection

Professional Packaging: We utilize high-standard packaging materials, specifically tailored to safeguard the unique characteristics of the DC 800A Mould Case Circuit Breaker.

Secure Loading: We implement scientifically designed internal securing and cushioning protocols to effectively withstand vibration and prevent impact damage.

Damage-Free Guarantee: Through rigorous loading procedures, we ensure that the product remains completely undamaged throughout the entire transportation process.

Logistics and Delivery

Preferred Logistics Partners: We maintain long-term partnerships with numerous renowned logistics providers to ensure extensive coverage across our distribution network.

Customized Channels: We match each client with the most suitable transportation solution based on their specific geographic location and requirements.

Punctual and Secure: We are committed to highly efficient delivery, guaranteeing that goods arrive on time and in pristine condition.

Shipment Tracking

End-to-End Visibility: We provide comprehensive logistics tracking services, offering full visibility throughout the journey.

Real-Time Updates: Clients can check the transportation status at any time to stay fully informed regarding the real-time location and movement of their shipment.

FAQ

1. Q: Can 800A DC MCCB work continuously under full load?

A: Yes, optimized heat dissipation design ensures low temperature rise.

2. Q: Does your China factory provide customized service?

A: Yes, OEM/ODM customization is supported.

3. Q: What’s the transportation protection for this product?

A: Professional shockproof packaging, logistics tracking throughout the process.

Contact us

For any inquiries about our products, please feel free to contact us through the following methods:

WhatsApp / WeChat: 86-13123865875 86-15858812131

Email: 799199031@qq.com