GREEN BANK LB48250 Manuel de l'utilisateur - Page 5

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LiFePO4 Battery System for Households

3. INSTALLATION

3.1 Unpacking and Inspection

Before installation, please inspect the unit. Be sure that nothing inside the package is damaged. You
should have received the following items inside of package.
NO
NAME
SPECIFICATION
1
Wall mount
Wall mount bracket
Grid activation communication wire
2
Communication line 1
( used with 6)
3
Used for Communication among batteries
Communication line 2
Used for communication between battery
4
Communication line 3
and host computer
5
Used for battery parallel connection
Cables
Used for activating the pack when grid
6
Adapter
power recover
7
Mounting screw
Screw
Used for auto restart when PV comeback
8
PV Wake up line
in off-grid system
9
User manual
User manual
10
Guarantee card
Guarantee card
1 1
Handle
Handle
NOTE: ①②③④⑤⑥⑦⑧⑨⑩⑪ in LB48150&LB48200&LB48150
①②③④⑤⑥⑦⑧⑨⑩ in LB24200

3.2 Mounting the Unit

Consider the following points before selecting where to install:
• Do not mount the battery on flammable construction materials.
• The ambient temperature should be between 0°C and 45°C to ensure optimal operation.
• The recommended installation position is to be adhered to the wall vertically.
• be mindful to keep battery away from other objects as shown in the right diagram to ensure sufficient heat
dissipation and to have enough space to unplug cables when needed.
.
PICTURE
2
1
3
5
7
8
9
10
1 1
05
LB24250
87.5
240
108.5
234
185
234
G
76.5
H
137.5
4
I
140
6
Please follow below steps to implement battery connection:
1.Assemble battery ring terminal based on recommended battery cable and terminal size.
2.Connect all battery packs as units requires. It's suggested to connect at least 2 sets of LB48V for
inverter larger than 7.5KVA in parallel connection.
Note: if you need the battery wake-up when the grid back, connect the battery with grid use
power adapter and communication line 1 shown in the package list.

3.3 Connection for Parallel Mode

The LB series battery support to be connected in parallel for expansion. If you need one more
battery bank work in parallel mode, connect the battery as shown in PIC 2
Step 1: The batteries are placed
as shown in Figure 1
LiFePO4 Battery System for Households
A
LB48200
LB48250
66
117.5
240
240
175.5
208
301
301
323
388
301
301
147.5
180
116
167.5
140
140
H
Step 2: The schematic diagram of the parallel
connection of two battery packs is shown in
Figure 2.
06
B
I