TDK-Lambda EZA2500 Series, Quick Manual/Basic

Page: 22 / 24

- 22 -
TDK-Lambda
EZA2500 series
Quick Manual / Basic
7) Reference material: Parameter setting values at the factory shipment and upper
and lower limit values
Parameter
Unit
Initial
Value Lower
Limit Upper
Limit
Note
Symbol Name
CVB Target Battery
Volts V 48 32 62 If the Battery Over Charging
Protection is enable, the
parameter is used for limit of
battery voltage of charging.
DRB Droop Ratio of
Battery rate 0 0 3.999 When set to 0.01 (1%), the
battery target voltage drops by
0.48 V at 52A output.
I
t should be noted that the
input unit in CNVCommCC is
"%".
DVG Target Grid Volts V 320 260 390 Upper limit voltage is 380V
in the specification.
DRG Droop Ratio of
Grid rate 0 0 3.999 When set to 0.01 (1%), the
grid target voltage drops by
3.8 V at 7.8A output.
It should be noted that the
input unit in CNVCommCC
is "%".
CIB Current Limit of
Battery A 52.006 0 56.77 Nominal value is 52A.
DIG Current Limit of
Grid A 7.8001 0 8.5162 Nominal value is 7.8A.
OBV Over Battery Volts V 64 32 68 Heavy alarm while the
control target is operating
on the battery side, light
alarms in others.
UBV Under Battery
Volts V 32 32 68 Light alarm at standby,
heavy alarm at running.
OGV Over Grid Volts V 400 260 410 Standby and the charging in
Manual CV mode, is a light
alarm, others are heavy
alarm.
UGV Under Grid Volts V 290 260 410 Standby and the charging in
Manual CV mode, is a light
alarm, others are heavy
alarm.
CDB Deviation of Volts
for Warning of
Charging Upper
Limit V 1.002 0 12 Set deviation of volts for
warning of charging upper
limit, When Battery
Volt>CVB-CDB, Warning
signal is outputted.