Note:
· The battery is designed for GoodWe ESA, ES, EM, SBP, BP series energy storage system.
Before installation, make sure battery is not damaged and battery breaker is switched OFF. And
whole energy storage system is isolated from both AC and DC power.
· Before installation and cable connection, make sure battery is not damaged and battery breaker
is switched OFF. And whole ESA cabinet is isolated from both AC and DC power.
· Battery packs shall be connected in parallel.
· Each SECU-A5.4L unit has two sets of Power Cable Connector - and
﹢
, which functions the
same. Any of the two sets could be used for power connection.
· Please make sure the positive and negative pole on both battery and inverter side not reversed,
otherwise the inverter or battery could be damaged.
· The unused battery connectors must be sealed with connector cover.
· When replacing or expanding the battery system, it is prohibited to connect the battery to the
systerm , please contact the after-sales service for processing.
· Please refer to the inverter user manual for specific connectors on each inverter. We just take
SBP and ESA series inverter as example to introduce the connection in this manual.
3 Product Overview
4 Cable Connection
4.1 Power Cable Connection
LED Indicator
Handle
Power Cable
Connector -
Power Cable
Con
Battery
Breaker Battery
Switch
DIP Switch
Communication Port
Note:
The two COM ports on battery are of the same function.
The two Power Cable Con or - on battery are of the same function.
Power cable connection of SECU-A5.4L with ES, EM, SBP and BP inverters
Wi-Fi
Reset/Rel
oad
SYSTEM
GRID
BACK-UP
ENERGY
COM
Wi-Fi
BATTERY
FAULT
BAT -
BAT +
BAT -
BAT +
B
BATTERY -
Battery 1
Inverter
Battery 6
.......
When SECU-A5.4L is used with ES, EM, SBP and BP series inverters
，
the power cable needs to
be prepared by the user, the recommended conductor cross-sectional area is 25mm
2
.
· Before installation and cable connection, make sure the whole ESA cabinet is isolated from both
AC and DC power.
· The cables between the battery and the inverter are connected in the same way. Please refer to
the "Cable connection of SECU-A5.4L with ES, EM, SBP and BP inverters".
· Open battery enclosure and install batteries and other component by sequence as below:
Power cable connection of single unit of SECU-A5.4L with ESA inverter
04
03