Working With Generator; Generator System Connection - Lux Power Technology LXP8K SPEC User Manual

Basic
Charge
Discharge
Advanced
Debug
FAN1
Device info.
FAN2
FAN3
TEMP
Meter 485B
485A
Meter Connection
GND
RSD
+VIN
+12V
Currently only EASTRON SDM630-Modbus meters can be used. If you
NO
GEN
need to use meter for import/export detection instead of CTs, you need
NC
NO
DRY
NC
to connect it to the Meter 485A and 485B terminals on the inverter,
please contact Luxpowertek for detailed guideline.
3.7

Working with Generator

3.7.1

Generator system connection

This hybrid inverter can work with generator. There are Gen ports on the inverter for generator connection.
Generator Connection-Partial Backup
EPS GEN GRID
L N L N L N PE
L N
PE
Generator
Backup Panel
Disconnect
15
PV input Meter or CT Set
MODBUS addr Meter type
Vpv start (V)
CT ratio
EPS output
Set
Offgrid output Micro-grid
without Battery
Seamless switch Charge last RSD disable
AC couple
CT direction reversed
Smart load
Set
PV Arc PV Arc fault clear
CT
Utility Meter
Kw. h
7 9 8 6 6
480r/kw. h 10A
CT
L N
PE
Inverter Disconnect
Main Panel
PE
Generator
N
2-wire start
L
Generator Connection-Whole Home Backup
EPS GEN GRID
L N L N L N PE
CT
L N
Inverter Disconnect
PE
Generator
Backup Panel
Disconnect
When generator is started, all the loads connected to EPS will be supplied by the generator. Meanwhile
battery will be charged.
The pass-through relay on the generator port is 50A. When generator is on, please ensure the total load
and charge current will not exceed 50A.
The generator start signal shall connect to COM board GEN(NO,NC port) if users want to start generator
remotely.
NO
GEN
NC
NO
CT
Utility Meter
Kw. h
7 9 8 6 6
480r/kw. h 10A
N L
Service
PE
Disconnect
PE
Generator
N
2-wire start
L
Generator
16