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                SFN900系列微机保护测控装置功能代号

                SFN900系列微机保护测控装置功能代号:

                L:线路保护测控装置

                FT:防跳功能

                TC:变压器保护测控装置

                MB:电动机保护测控装置

                C:电容器保护测控装置

                MF:母联分段保护测控装置

                LBT:进线△备自投保护测控装置

                FBT:分段备自投保护测控装置

                MJ:母线电压监测⊙及PT并列装置

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