Description
The ISOMETER® iso175 monitors the insulation resistance between the insulated, active HV conductors of an electrical drive system (Un = DC 0…1000 V) and the reference earth (chassis ground Kl.31). The patented measurement technology is used to monitor the condition of the insulation on the DC side as well as on the AC motor side of the electrical drive system. Existing insulation faults will be reliably signaled even in the case of high system interferences, which can be caused by motor control processes, acceleration, energy recovery, etc.