Hi-Pot just stands for High Potential. The Hi-Pot machine to be used will be this one:
http://www.cirris.com/hipot/tester/touch1.html
Here is the list of plug-in adapters:
http://www.cirris.com/en/adapters/index.html
Parameters to be set include:
Connection Resistance - 1 ohm
LV Insulation Resistance 100 M
HIPOT duration: 5 sec
HIPOT soak time 60 sec
Apply to all adapter pins
High Cap shield allowed