Setting Setting
g-1-9) H/LVRT Function
When the grid appears unusual situation in a very short time, this function can
make the inverter keeping in a no-power and no-alarm situation in this short time
and will make the inverter resume normal work immediately once the grid is
normal.
The effctive time is 800ms default, but it will be different according to choose
different safety.
Choose “Enable” means this function is turned on and it is the default value.
Choose “Disable” means the function will be shut off.
Function Control:
H/LVRT Function
Enable
g-1-10) PU Function(For specific country if required by the local grid)
PU function is volt-watt response mode which is requried by some specific
country standard such as AS4777.2. This function can control the inverter’s active
power according to grid voltage.
Choose “Enable” means this function is turned on and it is the default value.
Choose “Disable” means the function will be shut off.
PU Function
Enable
PU Function
220.0V
Response V2
PU Function
250.0V
Response V3
PU Function
265.0V
Response V4
>PuFunction
g-1-11) DRM Function(applies to NZS4777.2)
DRM function is Demand Response Mode which is required by standard
NZS4777.2 and applies to NZS4777.2 only.
The default value is “enable”. Choose “disable” means the function is turned off.
>Function Control
DRM Function
Enable
g-1-8) Grid Service
Grid Service can be selected from “Sustain” or “Stop” . The default is “Sustain”.
Every country’s requirements for the safety of battery storage inverter is different.
some may be opposite to the rights of the user. User can select “Stop” to turn off
these features if user receives legal permission.
Function Control
>Sustain<
Grid Service
g-1-7) Phase Power Balance
This function controls the distribution of AC output power.
“Enable” means each phase will be divided according to the loads connected with
each phase. “Disable” means each phase power will be divided equally and “disable”
is the fefault setting value.
Function Control
>Disable<
Phase Power Balance
64
65
2k w 3k w 4kw
If 9kw AC power can be expor ted, each phase power will
be divided as above according to different loads connected
with each phase.
meter
load1
2K W
load2
3K W
load3
4K W
three phase
inverter
3k w 3k w 3kw
If 9kw AC power can be expor ted, each phase power will
be divided equally as above and it is unrelated with the
loads connected with each phase.
meter
load1
2K W
load2
3K W
load3
4K W
three phase
inverter
enable mode disable mode
g-1-12)Power Limit
Power limit function is able to set AC port maximum power by percentage.
>Proportion
Power Limit
1.00