boljul

No. We don't have such a model, and the patching is complex enough that we'd have to have a machine to test on.
We're both not interested in owning any high PV voltage model that doesn't have insulation monitoring. The MKS IVs (and sadly 90% of the models that Voltronic make) are of this type.

100 days, cycled to 50% each day = 50 cycles on the meter.
 

 
 
 

It's a pair of contacts; there is no power behind it. You have to provide power externally. NC stands for Normally Closed. Try your multimeter on the resistance (Ω) range.