CNKA 125 amp dc circuit breaker Introduction

CNKA, a leading Chinese manufacturer, offers discounted 125-amp DC circuit breakers featuring a specialized arc extinguishing and current limiting system. This system enables quick interruption of fault currents in DC distribution systems, enhancing differential coordination effectiveness. These circuit breakers demonstrate exceptional performance in preventing incidents like over-tripping between protection and distribution panels in power engineering, thereby mitigating potential faults. Their differential coordination capabilities are among the best globally in their category.

CNKA 125 amp dc circuit breaker Parameter (Specification)

CNKA 125 amp dc circuit breaker Principle

· 1 Enhance the speed and reliability of mechanical switches.

· 2 Streamline the circuit breaker by minimizing component count.

· 3 Compact the size of the circuit breaker.

· 4 Lower costs and enhance the applicability of the product.

CNKA 125 amp dc circuit breaker Details

CNKA 125 amp dc circuit breaker Dimensions and wiring

CNKA 125 amp dc circuit breakerApplication 

· 1 Power system: The DC system plays a crucial role in power supply, ensuring reliability for relay protection, operational control, signal audio, emergency lighting, and other equipment. Small DC circuit breakers, as integral components of the DC system, ensure stable and reliable operation, directly contributing to the overall safety of the power system.

·  2  DC power supply: With the robust growth of communication power supplies, EPS, UPS, and other DC power industries, meeting stringent precision requirements for DC power supply has become paramount. DC circuit breakers, as pivotal operational and protective components across all feed circuits, significantly safeguard equipment and mitigate accident risks through their dependable selective grading coordination.