Figure 9: BCL0096 earthing connection points.
Figure 10: BCL0096 with batteries and connected (GoodWe SECU-A).
At this stage the preliminary installation of the Battery Enclosure is complete. The next step is the
connection of the BMS cables.
3.If you are using GoodWe SECU-A battery packs, connect the bonding leads between each battery
and the earthing studs inside the enclosure.
BMS connection
The BMS communication for GoodWe SECU-A battery is as follows:
GoodWe SECU-A
2x earthing points
2x earthing points
2x earthing points
Side of Battery Enclosure
(wire-frame view)
2x earthing points
Fan Controller
Front view of Battery Enclosure
DIP Switch Calibration
The DIP switches shall be configured differently between single piece battery and 2 battery
paralleling system.
2* Pack System (10.8kWh)
1* Pack System (5.4kWh)
Function
Terminal Resistance Switch
GoodWe communication protocol Switch
DIP
2
3
Description
To recognize the last battery connected to inverter
To relize the communication between inverter and inverter unit part
07
08
1 2 3 4
ON
DIP
1 2 3 4
ON
DIP
1 2 3 4
ON
DIP
