Delta PhotoVoltaic RPI-C500, Manual

Page: 52 / 176

I
NSTALLATION
G
UIDE
46
I
NSTALLATION
S
ETTINGS
5.11.7.3. Install Settings
Correct passwords are requested when entering Install Settings. Install Settings for
user and installation technician are different. The password cannot be revised. After
confirmation as the general user password, user can set Inverter ID, and Insulation.
CAUTION!
C
AUTIONS APPEAR BEFORE THE TEXT IT REFERENCES
.
CAUTIONS APPEAR IN CAPITAL LETTERS
TO EMPHASIZE THAT THE MESSAGE CONTAINS VITAL HEALTH AND SAFETY INFORMATION
.
Insulation
Inverter will measure the impedance between Array and PE before connect to grid. If
the impedance between Array and PE is lower than the value that set in Insulation
Settings, inverter will stop connecting to grid. There are 4 modes users can select in
Insulation settings: ON, Positive Ground, Negative Ground, or Disable. Installer can
also select different impedance according to the actual situation.
Figure 5-38. Install Setting Page -User Mode
Figure 5-39. Insulation Setting
After confirmation as the installation technician passwords, system will add setting
options of DC-Injection, Return to Factory, Country and Grid Setting. In Grid Setting
selection, technician can adjust the parameter for protection (OVR, UVR, OFR, UFR,
etc.) to Utility. Before setting of the protection to Utility in Grid Settings page, please
Password
21. Jun 2010 13:50
*
ENT
ENT
EXIT
Install Settings
21. Jun 2010 13:50
Inverter ID
Insulation
RCMU
Country
Germany MV
[ 001 ]
[ --- ]
Grid Settings
[ ]
Reconnection Time [
] 60 s
Ramp-up Power
20
%/m
ENT
EXIT
Install Settings
21. Jun 2010 13:50
Inverter ID
Insulation
RCMU
Country
Germany MV
[ 001 ]
[ --- ]
Grid Settings
[ ]
Reconnection Time [
] 60 s
Ramp-up Power
20
%/m
Insulation
21. Jun 2010 13:50
Mode
Resistance
ON
1200
[
[ ]
] kohm