Product Features
The GDDC7-63 DC miniature circuit breaker (MCB) provides efficient protection against overload and short-circuit faults in DC power systems. With rated currents up to 63A and voltage capacity up to 1000V DC, this 1P/2P/3P/4P DC MCB is ideal for renewable energy and industrial power distribution applications. It features a compact modular design, high breaking capacity, and flame-retardant shell, ensuring long-term durability and safe operation under harsh environments.
Technical Specifications
- Model: GDDC7-63
- Rated Current (In): 6A–63A
- Rated Voltage (Ue): DC 250V / 500V / 800V / 1000V
- Poles: 1P / 2P / 3P / 4P
- Breaking Capacity: 6kA
- Tripping Curve: C Type
- Standard Compliance: IEC/EN 60947-2
- Mounting: 35mm DIN Rail
- Connection: Screw Terminals / Busbar Compatible
- Operating Temperature: -25°C to +70°C
Applications
The GDDC7-63 DC MCB is widely used in DC power control and renewable energy systems. It provides reliable protection for various DC applications, including:
- Solar PV arrays, combiner boxes, and inverters
- Battery storage and backup power systems
- Electric vehicle (EV) charging stations
- Telecom base stations and DC control cabinets
- Industrial automation and DC distribution boards
This 63A DC miniature circuit breaker delivers stable performance for solar and battery energy systems, making it ideal for high-efficiency and sustainable power networks.
Why Choose Us
As a professional DC MCB manufacturer and supplier, we specialize in producing reliable 63A DC miniature circuit breakers for industrial and renewable energy markets. Our factory provides OEM/ODM customization, fast lead times, and strict quality control to meet international standards. With rich export experience, we are recognized as a trusted DC circuit protection provider for global B2B customers.
FAQ
What is your minimum order quantity (MOQ)?
Our MOQ is 100 pieces per model, but sample or mixed orders are available for evaluation.
Can I customize the product with my own logo?
Yes, OEM/ODM services are available, including branding, labeling, and custom packaging.
What is your standard delivery time?
Delivery usually takes 15–25 working days after payment confirmation, depending on order volume.
What certifications do your products meet?
The GDDC7-63 DC MCB complies with IEC/EN 60947-2 and CE certification for safety and quality.
Do you offer samples for testing?
Yes, samples can be provided for quality evaluation before mass production.
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