.一 电子元器件 Electronic Components1 保险元器件safety device(1) 保险丝座 fuse block(2) 电流保险丝 current fuse (3) 其他保险元器件 other(4) 温度保险丝 temperature fuse(5) 温度开关 temperature switches(6) 自恢复熔断器 since the resumption of fuse2. 变频器transducer (1)PLC 变频器 PLC transducer(2)高性能通用变频器 High-performance Universal transducer (3)恒功率变频器 Constant Power Inverter (4)恒转矩变频器 Constant Torque converter (5)专用变频器 Exclusive Inverter 3. 变压器transformer(1)电源变压器Power Transformer (2)隔离变压