1500VDC MCCB

Optimized for small-scale photovoltaic systems and string-level protection, the ATDM5DC-250 offers precise overcurrent control for currents ranging from 63A to 250A. Its compact molded case design is ideal for high-density installations in solar combiner boxes, ensuring reliable circuit isolation in 1500...

Engineered for demanding commercial power systems, the ATDM5DC-315 stands out with an exceptional 50kA ultimate short-circuit breaking capacity (Icu). Designed to safeguard 315A circuits, it provides superior thermal stability and rapid quenching of DC arcs, making it the preferred choice for commercial ...

he ATDM5DC-400 provides robust protection for mid-sized power conversions, supporting loads up to 400A. Specifically tuned for Energy Storage Systems (ESS) and central inverters, this breaker ensures safe disconnection under load and maintains high performance even in harsh ambient temperatures, securing...

Built for high-power distribution, the ATDM5DC-630 handles heavy electrical loading up to 630A with a 35kA breaking capacity. It is specifically designed to meet the rigorous demands of wind turbine nacelles and utility-scale solar farms. Its fast reclosing feature minimizes system downtime, ensuring con...

The flagship ATDM5DC-800 is the ultimate protection solution for high-capacity DC busbars and heavy industrial DC loads. Supporting a maximum rated current of 800A at 1500V, it offers unparalleled reliability and safety. Featuring advanced disconnector properties and full compliance with GB/T14048 standa...