熔断器的基本参数如表1 See chart for the fuse of basic parameters
型号 Type
额定电压(KV) Rated voltage KV
最高工作电压 (KV) Max working voltage KV
熔断器额定电流 (KA) Fuse rated current KA
熔体额定电流 (A) Rated current of fuse link A
OFG
10
12
125
63,80,100,125
200
160,200
◆主要技术特点Major technical characteristics
1、熔断器在规定的使用条件下,能可靠分断最小开断电流(2.5-5)ln至额定开断电流为50KA之间的任何故障电流。 2、熔断器时间-电流特性如图3,最小开断电流以上部分为虚线。 3,限流特性如图2。 1,The fuse link can break any problem current between the minimum break current(2.5-5)In to rated break current 50KA. 2,See chart 3 for the fuse time-current property.The upper section above the minimum break current is broken line. 3,See chart 2 for limn current property.
◆外型及安装尺寸Installation Dimensios
熔断器的外形及安装尺寸如图1所示。See Chart 1 for the fuse external structure and installation dimensions.
◆正常使用条件Conditions for normal use
熔断器正常使用于变压器油中,周围的温度上限不超过100℃ When the fuse link is in normal use in transformer oil,the max environmet temperature is less than 100℃