FAQ

Yes, We have product catalogue. Please contact us for catalog.

Our DC MCB is designed for solar pv system, all the parts in the DC MCB are for direct current standard. Not all the MCB are DC MCB!

We can make 300,000 pole one month. If you have order plan, feel free to contact me, I will tell you delivery time according to your demand.

CHYT NBL7-63 Series DC MCB was designed for direct current (DC) control circuit applications, used for over-current protection within appliances or electrical equipment. It provide optimization products for DC system applications such as PV.

Breaking a DC MCB is more challenging than breaking an AC MCB because AC MCBs use zero-crossing detection to extinguish the arc, while DC MCBs require mechanical interruption or cooling to achieve the same result. Additionally, DC MCBs have a faster opening time than AC MCBs.