Compared to CP0 they have an additional cooling circuit between the emergency system that in case of an accident allows to spray water into the containment and the circuit which contains river water, a more flexible control system and some minor difference in the layout of the building.
与CP0相比，它们在应急系统之间有一个额外的冷却回路，在发生事故时允许将水喷入安全壳，和包含有河水的回路，一个更灵活的控制系统以及建筑物布局上的一些细微差别。