故障包容 meaning in English

fault tolerance

Combination fuse - switch ( cfs ) unit compartments shall be designed and type - tested for arcing fault containment where the energy level available to the input terminals of the compartment exceeds 1 , 000 , 000 a2 seconds
试译：间隔式组合熔丝开关柜（ cfs ）的隔室设计应满足，在隔室的输入端子的有效能级超过100万安培秒之处，能进行闪故障包容以及闪故障包容的型式试验。