An auxiliary transformer extends the ratio range of singlephase models to 329.99:1. Turns ratio is 100:1 and 200:1, and is accurate to within +/- 0.1%.
The auxiliary transformer includes all the necessary cables for connection to the TTR set and the transformer under test.
Dimensions
8 H x 13 W x 10 D in. (203 H x 330 W x 254 D mm)