HESS-OF-S-10K
Empowering Energy Clean And Affordable
21
ID
Parameter Meaning
Options
Description
08
Battery type
USER
User-defined, user can set all battery parameter.
SLd
Sealed lead-acid battery.
FLd
Flooded lead-acid battery.
GEL default
Gel lead-acid battery.
L14/ L15/ L16
LFP li-ion battery, L14\L15\L16 corresponds
battery cells number in series.
N13/ N14
Ternary li-ion battery.
09
Battery bulk charging
voltage
57.6 default
Setting range:48V~58.4V, increment of each click
is 0.4V, parameter can be set only when battery
type is USER and L14/15/16,N13/14
10
Battery bulk charging delay
time
120 default
Indicates the duration when battery voltage reached
parameter 09 value in bulk charging
procession,Setting range: 5min~900min, increment
of each click is 5min, parameter can be set only
when battery type is USER and L14/15/16,N13/14
11
Battery float charging
voltage
55.2 default
Setting range: 48V~58.4V, parameters cannot be
set only after successful BMS communication.
12
Battery overdischarge
voltage (delay off
42 default
When the battery voltage falls below this voltage
point and parameter 13 value is reached, the
inverter output will be switched off.Setting range:
40V~48V, increment of each click is 0.4V,
parameter can be set only when battery type is
USER and L14/15/16,N13/14
13
Battery overdischarge
voltage delay time
5 default
Indicates the duration when battery voltage reached
parameter 12 value in over-voltage procession.
Setting range: 5s~50s, increment of each click is 5s,
parameter can be set only when battery type is
USER and LFP14/15/16,NCM13/14
14
Battery undervoltage alarm
44 default
When the battery voltage falls below this voltage
point, alarm will be displayed on the screen and
indicator. Setting range: 40V~52V, increment of
each click is 0.4V, parameter can be set only when
battery type is USER and L14/15/16,N13/14
15
Battery undervoltage limit
voltag
40 default
When the battery voltage falls below this voltage
point, the inverter output is switched off
immediately. Setting range is 40V~52V, increment
of each click is 0.4V, parameter can be set only
when battery type is USER and L14/15/16,N13/14