- 20 -
TDK-Lambda
EZA11K series
Quick Manual / Practical(I)
Parameter
Function
Operation mode
Symbol
Name
UDZ
Upper Side
Volts for Dead
Zone
Set the upper limit of the
*Deadzone voltage for the grid
target voltage. When the grid
target voltage is 380V and the
*Deadzone upper limit voltage is
383.8V, the UDZ value is 3.8V.
-Automatic grid CV
-Automatic grid CV with battery
CC
LDZ
Lower Side
Volts for Dead
Zone
Set the Lower limit of the
*Deadzone voltage for the grid
target voltage. When the grid
target voltage is 380V and the
*Deadzone Lower limit voltage
is 376.2V, the LDZ value is
3.8V.
-Automatic grid CV
-Automatic grid CV with battery
CC
LGC
Current Limit
of
Grid(Charge)
Sets the current limit (constant
current) value on the grid side
for charging battery.
-Automatic grid CV
LGD
Current Limit
of
Grid(Discharge
)
Sets the current limit (constant
current) value on the grid side
for discharging battery
-Manual grid CV
-Automatic grid CV
OGV
Over Grid
Volts
Set the threshold value of the
overvoltage protection function
on the grid side voltage
-All modes
UGV
Under Grid
Volts
Set the threshold value of the
low voltage protection function
on the grid side voltage
-All modes
CCF
Converter
Configure
Function
(Flag bit
assignment)
-Battery overcharge protection
function -Battery over discharge
protection function
-Battery bus ramping up function
bit3: -Grid bus ramping up
function
Enable or disable each function
above.
-All modes
CUD
Deviation of
Volts for
Warning of
Charging
Upper Limit
Set deviation of volts for warning
of charging upper limit, When
Battery Volt>TBV-CUD,
Warning signal is outputted. (Set
1 in Bit9 of CST)
-Manual battery CV
-Automatic grid CV
-Automatic grid CV with battery
CC
CCD
Deviation of
Volts for
Cancel
Warning of
Charging
Upper Limit
When Battery Volt<TBV-CUD-
CCD, Warning signal is
canceled.
(Set 0 in Bit9 of CST)
-Manual battery CV
-Automatic grid CV
-Automatic grid CV with battery
CC.
