Product Features
The GDDC7-125 DC miniature circuit breaker is designed for safe and efficient protection of DC circuits up to 1000V. Built with a high breaking capacity and flame-retardant casing, it ensures reliable performance in solar PV systems, energy storage setups, and DC distribution networks. Available in 1P, 2P, 3P, and 4P configurations, this compact MCB provides quick installation, stable operation, and long service life for industrial and renewable energy applications.
Technical Specifications
- Model: GDDC7-125
- Rated Current: 63A / 80A / 100A / 125A
- Rated Voltage: DC 500V / 800V / 1000V
- Poles: 1P / 2P / 3P / 4P
- Breaking Capacity: 6kA
- Trip Curve: C Type
- Standard: IEC/EN 60947-2
- Connection: Screw terminal / busbar compatible
- Mounting: 35mm DIN rail
Applications
The GDDC7-125 DC MCB is widely used in:
- Solar photovoltaic systems (PV combiner boxes, inverters)
- Energy storage and battery management systems
- Electric vehicle charging stations
- DC control panels and industrial power cabinets
- Telecommunication base stations and automation systems
It provides stable protection in DC 1P 2P 3P 4P power circuits and supports both 125A DC MCCB and modular applications, ensuring safety and reliability in demanding environments.
Why Choose Us
We are a professional DC circuit breaker manufacturer with years of export experience, supplying OEM and ODM solutions for solar and industrial systems. Our factory ensures strict quality control, fast delivery, and competitive pricing. We also provide custom labeling, bulk packaging, and global shipping support — making us a trusted supplier for DC MCB 125A solutions.
FAQ
What is the minimum order quantity (MOQ)?
Our standard MOQ for the GDDC7-125 DC MCB is 100 units per model, but we support flexible orders for new clients.
Can I request OEM or custom branding?
Yes, we provide OEM/ODM customization including logo printing, label design, and packaging options.
How long is the delivery time?
Normally 15–25 working days after payment confirmation, depending on order quantity and customization.
What certifications do your products have?
Our DC miniature circuit breakers comply with IEC/EN 60947-2 and CE standards, ensuring reliable safety and performance.
Are samples available for testing?
Yes, we can supply free or low-cost samples for evaluation; customers only need to cover shipping fees.
Request a Quote Now
Our team will get back to you within 24 hours.
