SLG-F type compound transition terminal clamps for copper & aluminum make the conductors be firmly clipped into the clamps in virtue of the pressure of bolts on which the electric contact performance of clamps depend upon their installation quality to some extent themselves. These clamps are suitable for grasping medium or small section aluminum stranded wires or ACSR. In view of be easy disassembly, they are especially for short-term device connections in substation.