RK3000 High Frequency Power Supply
Operating Manual
Page 8 of 73
Control Communications Cable
This cable is used between the Keypad and Display Unit, and the Control Unit to provide
a communications link for passing data.
Figure 3: Control Communications Cable
Current Transformer
The Current Transformer (CT) and load resistor combination, when properly set, provides
a 5V signal, at rated current, to the Control Unit. The signal is used for primary current
display and limit.
Figure 4: Current Transformer