Model TC step-up & down transformer is a kind of A.C. voltage
transformer devices with this product, all kinds of electric facilities
can be used in different power network and voltage in different countries
and regions.
It is widely used in such electric appliances as TV set, air
conditioner, refrigerate, music center, ect. and much office facilities as
calculator, duplicating machine, program-controlled telephone etc. and rag
machine and lighting installation.