Delta M60U, Operation And Installation Manual

Page: 73 / 130

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.
4.3.7.4 Grid Settings
Figure 4-13: Grid Settings screens
Inverter ID: 2
Insulation
Grid Code
Grid Settings ►
Voltage Protection
Freq. Protection
Reconnect T
P Ramp Up
► High Off
High On
High Off T
Low Off
► 575.0V
523.0V
0.1s
240.9V
Low On
Low Off T
Hi Off Slow
Hi On Slow
► 427.9V
0.1s
526.0V
523.0V
Hi Off Sl T
Lo Off Slow
Lo On Slow
Lo Off Sl T
► 1.0 s
421.9V
427.9V
2.0 s
Voltage Protection
Freq. Protection
Reconnect T
P Ramp Up
►
High Off
High On
High Off T
Low Off
► 62.05Hz
60.50Hz
0.1s
57Hz
Low On
Low Off T
Hi Off Slow
Hi On Slow
►
57.05Hz
0.1s
65.00Hz
64.95Hz
Hi Off Sl T
Lo Off Slow
Lo On Slow
Lo Off Sl T
► 5.0s
57.00Hz
57.05Hz
300 .0s
600s
6000%/m
600s
6000%/m
If user enters wrong settings
Wrong Settings
If user enters wrong settings
Wrong Settings
Press ▲&▼ 5s
Do you want to set
U to the max range?
Yes / ►No
Do you want to set
F to the max range?
Yes / ►No
Press ▲&▼ 5s
EXIT
EXIT
EXIT
EXIT
EXIT EXIT
EXIT
EXIT
ENT
ENT ENT
73
Commissioning