Insulation Monitoring

"Whats the insulation of an insulation monitor"

Wouldn't your "insulation monitor" vendor be the one to ask?

Have you asked their tech guys?

The answer is 42.

If you desire a more concise answer without Golgafrincham obfuscation then you should be more precise on how isolating electrical insulation of a mechanical machine like a crane can be monitored. You might start with explaining monitored for what? (Sway from vertical during a quake, lightning protection to the power grid)

Some basics! Maybe this helps.

http://en.wikipedia.org/wiki/Insulation_monitoring_device

First of all, obtain a detailed script of what it is that needs to be monitored. Ask the five W questions: What/Where/When/Why/Who.

Then do this with the equipment vendor:

There are continuous insulation monitors for motors, but they work by checking the insulation while the motor is Off, it cannot work while the motor is running.

Insulation monitor EMR4-R ??

http://ecat.moeller.net/catalog