1、負荷開關的基本技術數據應符合下表的規定:
The load switch is suitable for the basic technical parameter (please see the table)
型號
Type
額定電壓(KV)
Rated voltage
*高工作電壓(KV)
Max.working voltage
額定電流(A)
Rated current
動穩定電流(KA)
Machine stabling current
熱穩定電流(kA/s)
Heat-stabling current
FN3-12 12 12 400 25 10/2
2、負荷開關所配帶的熔斷器的型號及數據應符合下表的規定:
The load switch witch fuse box is suitable for the technical parameter (please see the table)
型號
Type
額定電壓(KV)
Rated voltage
額定電流(A)
Rated current
*大開斷電流
(有效值)(KA)
Max.breaking
current(value)
*大斷流電容量
Max.cut-off capacity
當切斷極限短路時
電流之*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