Voltage Gain of the UcD modules

Hypex UcD modules are sold with the voltage gain pre-set at 20 times (26dB).

This is an arbitrary choice. Topologically the module is an instrumentation amplifier, so gain can be changed by changing only a single resistor.   

pdf2020

Dealing with legacy pin 1 problems

A concise explanation of why differential inputs like those on our amps are a much better alternative than floating grounds (which does not solve any problems, really)

pdf2020

Amplifier signal input wiring 

pdf2020

UcD and EMI 

pdf2020

UcD and IMD, DIM, Slew Rate

Answer to: “Dear Hypex, Why don’t your data sheets state IMD and DIM performance figures?” 

pdf2020
UcD and earth/Insulation pdf2020
   
DC Servo / 100V line systems pdf2020