fuse rating meaning in English

保险丝额定值
熔断器额定值
熔丝额定值

Understand fuses and fuse ratings , fast and slow . do you know when to use a semiconductor - fuse
理解保险丝和保险丝额定，快断和慢断。你知道什么时候使用半导体保险丝吗？
The circuit on which the ballast is tested is to be protected by class h non - renewable fuses at ten times the input current rating of the ballast or the next higher ampere fuse rating but in no case less than 20 amperes
被测试的镇流器的电路由h级的不可再生的保险丝(是镇流器的额定电压的十倍)保护着的或者是更高安培的熔丝额定值,但是决不能少于20安培