Powertech Collection

The variable autotransformer (Variac is the trade name of a popular brand) is one of the most useful and efficient devices ever invented for the ...

A good lab power supply is a must-have for any serious hobby bench. This one provides the flexibility of wide voltage range and current limiting....

Often in a workbench environment you don’t need massive amounts of power, and your huge unit is under-utilised. This slimline power supply provid...

This automatic constant-voltage/constant-current transfer type power supply is effectively two 0-32VDC 3 Amp power supplies in one case. The t...