Grid Settings - Delta M42U Operation And Installation Manual

Commissioning

4.3.7.4 Grid Settings

This menu item allows the installer or an engineer to enable and/or adjust specific
"smart inverter" (aka, CA Rule 21 or HECO functionality) grid parameters to
include low/high voltage ride-through(L/HVRT), low/high frequency ride-through
(L/HFRT), Soft start and ramp rates. Refer to Figure 4-13. Further details of this
functionality is provided in Appendix A and B.
Inverter ID: 2
Insulation
Grid Code
► Grid Settings
ENT
► Voltage Protection
Freq. Protection
Reconnect T
P Ramp Up 6000%/m
EXIT
Voltage Protection
► Freq. Protection
EXIT
Reconnect T
P Ramp Up 6000%/m
Figure 4-13: Grid Settings screens
ENT
High Off
►
High On
600s High Off T
Low Off
EXIT
► Low On
Low Off T
EXIT
Hi Off Slow
Hi On Slow
► Hi Off Sl T
Lo Off Slow
EXIT
Lo On Slow
Lo Off Sl T
ENT
► High Off
High On
600s High Off T
Low Off
EXIT
► Low On
Low Off T
EXIT
Hi Off Slow
Hi On Slow
Hi Off Sl T
►
Lo Off Slow
EXIT
Lo On Slow
Lo Off Sl T
60
575.0V
523.0V
0.1s
If user enters wrong settings
240.9V
Wrong Settings
427.9V
0.1s
Press ▲&▼ 5s
526.0V
523.0V
Do you want to set
U to the max range?
Yes / ►No
1.0 s
421.9V
427.9V
2.0 s
62.05Hz
60.50Hz
0.1s
If user enters wrong settings
57Hz
Wrong Settings
57.05Hz
0.1s
65.00Hz
Press ▲&▼ 5s
64.95Hz
Do you want to set
F to the max range?
Yes / ►No
5.0s
57.00Hz
57.05Hz
300 .0s