Grid&Eps Load Connection - Lux Power Technology LXP8K SPEC User Manual

After battery power cable and communication cable connection, users need to enter Advanced setting and
choose Battery type and brand on the inverter LCD
Grid type 230V Gird Freq
Basic
Grid regulation Reconnect time(S)
3: SouthAfrica
Charge
HV1 V S HV2 V
Discharge V V
LV1 S LV2
HF1 Hz S HF2 Hz
Advanced
LF1 Hz S LF2 Hz
Debug
Battery type 1:Lead-acid
Device info.
Lithium brand 6:Lux BAT capacity(Ah)
Charge first(PV)
Basic
Time 1 Charge first power(kW)
: :
Charge
Time 2 Stop charge first SOC(%)
: :
Time 3 Stop charge first Volt(V)
Discharge : :
Lead-acid
Advanced
Absorb voltage(V) Float voltage(V)
Start derate Volt(V)
Debug
Device info.
3.6 Grid&EPS load Connection
3.6.1 Grid regulation selection
The inverter has passed the main grid-connection regulations NRS097:
Grid type
Basic
Grid regulation
Charge
V
HV1
Discharge
LV1 V
HF1 Hz
Advanced
LF1
Hz
Debug
Battery type
Device info.
Lithium brand
11
Set
50
For Li-ion battery
1. Please make sure the lithium-ion
V S
S HV3
battery to be used is compatible with
V S
S LV3
Luxpower inverters. Please contact
S
S HF3 Hz
your distributor for updated battery
S
S LF3 Hz
compatible list.
Set
2. If you are using multiple battery
modules with the inverter, the inverter
communication cable must be
connected to the master battery.
Please check with your battery supplier
for battery master and slave settings.
Set
For Lead-acid battery
1. The temperature sensor for lead-acid
battery is optional. If you need it, please
contact distributor for purchasing.
Set
2. There are three stages for lead-acid
battery charging. For charging/discharge
related parameters, please check charge
/discharge setting page.
Gird Freq 50 Set
230V
3: SouthAfrica Reconnect time(S)
S V S V S
HV2 HV3
V
S LV2 V S LV3 S
S S Hz S
HF2 Hz HF3
S LF2 S LF3 Hz S
Hz
Set
1:Lead-acid
6:Lux BAT capacity(Ah)
3.6.2 Grid and EPS load connection
The inverter can be connected to the load side of the service disconnecting means if the busbar rating in the main
panel can meet the NEC705.12(B)(3) requirements. Otherwise, a Line side connection can be made to avoid an
expensive main panel upgrade.
Grid and EPS Load Connection
EPS GRID
GEN
L N L N L N PE
L N
PE
Generator
Backup Panel
Disconnect
Utility Meter
CT
Kw. h
7 9 8 6 6
480r/kw. h 10A
CT
L
Inverter Disconnect
Main Panel
PE
Generator
N
L
N
PE
12