1、负荷开关的基本技术数据应符合下表的规定:
The load switch is suitable for the basic technical parameter (please see the table)
型号
Type
额定电压(KV)
Rated voltage
*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
*大开断电流
(有效值)(KA)
Max.breaking
current(value)
*大断流电容量
Max.cut-off capacity
当切断极限短路时
电流之*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