Insulation; Country - Delta RPI Series Operation And Installation Manual

5.2.7.2 Insulation

Before connecting to grid, inverter will measure the impedance between the PV
array and PE first. M50A models provide 4 types of impedance measurement
methods (ON, Plus Grounded, Minus Grounded, and OFF) and 2 impedance
limits. Installer must select the appropriate method based on PV array's wiring.
Inverter ID: 002
► Insulation

Country

Grid Settings
5.2.7.3 Country
Each country has its own electricity regulations. Installer must select the country
correctly.
Inverter ID: 002
Insulation
Country
►
Grid Settings
ENT
►
Mode: ON
Resistance: 250kΩ
EXIT
Mode: ON
Resistance: 250kΩ
►
EXIT
Figure 5-11 : Insulation page
ENT
EXIT
Figure 5-12 : Country page
41
ENT
►
ON
Plus Grounded
Minus Grounded
OFF
EXIT
ENT
150kΩ
►
250kΩ
1100kΩ
EXIT
► AU/NZ
Austria
Belgium
China
Turn On PV Inverter