new instrument for service and maintenance
Precise fault localization in all types of PV arrays and
All weather diagnostic measurements possible with a minimum
daylight intensity of 100 W/m².
Insensitive to system specifications.
EmaZys PV Analyzer Z100 reduces
maintenance and troubleshooting costs dramatically and
simplifies the service operation at the PV installation site.
The PV Analyzer Z100 is based on a new approach to PV testing.
The technology makes it possible to perform diagnostic
measurements under all weather conditions and with a minimum
daylight intensity of 100 W/m². Meanwhile various types of
critical faults can be located at the panel level based on
The impedance curve can be measured and analysed with the Z100.
This is valuable in understanding the state of degradation
within the PV system and hence the Z100 may also be applied
within preventive maintenance.
Photovoltaic string test
The PV Analyzer Z100 from EmaZys Technologies helps you
detecting problems on your PV plant fast and easy. The
instrument features multiplexing technology that enables
automatic testing across all system terminals with one click.
The PV analyzer will collect various impedance, voltage and
current data and hence analyze the condition of the whole
string. In many cases accurate information about failure mode
and position is displayed directly on the user interface. This
new approach will save time and money when working in the area
of photovoltaic operations and maintenance.
The instrument is fully capable of storing data and generating
reports, thus allowing the user to document any findings and
subsequent repair work.
Locate open/shorted bypass diodes, and internal module faults
Locate disconnect in PV strings
Locate insulation faults
Measure isolation resistance, RISO
Measure string/panel open circuit voltage and polarity
Measure string impedance curve
Distinguish multiple strings
Integrated timer function for periodic faults