GMDE GEatom 306KTL
Global Mainstream Dynamic Energy Technology Ltd.
14
3. Installation
3.1 Operation Sequence
Important Note before Operation
To ensure the smooth operation of battery inverter and minimize the negative impact on local load in
case of inverter maintenance, we strongly recommend the users to connect the battery inverter into
the existing electrical system according to the following figure.
3Φ output
BAT
Battery Packs
DC Breaker
D1
+
—
PV Array
PV Inverter
Customer Load
Grid
To Grid
Existing PV system
New energy storage system
AC Breaker K1
Battery Inverter
Figure 5 Recommended electrical system configurations
AC breaker “K1” should be installed at AC side to connect/disconnect from the AC grid.
An external DC breaker D1 (or fuse) is installed between battery packs and battery inverter.
(Note A DC switch is already integrated into the battery inverter, this DC switch cannot been used to
directly switch off the inverter when the inverter is running with power.)
Installation:
1. Please read the user manual carefully and pay special attention to the safety rules.
2. Unpack and install the inverter according to Section 3.2 Unpacking and Section 3.3 Mounting.
3. Connect battery packs, according to Section 3.4.2 DC Connection.
4. Connect AC grid, according to Section 3.4.3 AC Connection.
5. Connect RS485 cable to the power meter or the third-party EMS accordingly.
Setting:
1. Connect battery input by turning on the integrated DC switch and the DC breaker D1.
2. Set language, clock, password via LCD displayer, please refers to Section 4.2.1 to 4.2.3.
3. Set battery bank information via LCD displayer, please refer to Section 4.3.4.
4. Shutdown the integrated DC Switch.