型号 Type | 额定电压(KV) Rated voltage | 最高工作电压(KV) Max.working voltage | 额定电流(A) Rated current | 动稳定电流(KA) Machine stabling current | 热稳定电流(kA/s) Heat-stabling current | FN3-12 | 12 | 12 | 400 | 25 | 10/2 | 2、负荷开关所配带的熔断器的型号及数据应符合下表的规定: The load switch witch fuse box is suitable for the technical parameter (please see the table) 型号 Type | 额定电压(KV) Rated voltage | 额定电流(A) Rated current | 最大开断电流 (有效值)(KA) Max.breaking current(value) | 最大断流电容量 Max.cut-off capacity | 当切断极限短路时 电流之最大峰值(KA/s) Current peak when cutting off limit short-circuit | FN3-3 | 3 | 10~50 | 40 | 200 | 24.5 | 75~100 | 24.5 | 200 | 35 | FN3-6 | 6 | 10~50 | 20 | 200 | 14 | 75 | 14 | 100 | 19 | 200 | 25 | FN3-10 | 12 | | 12 | 200 | | 10~50 | 8.6 | 75 | 8.6 | 100~50 | 15.5 |
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